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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 16 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413957
Prefixes after maximum aggregation: 175177
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201673
Total ASes present in the Internet Routing Table: 41298
Prefixes per ASN: 10.02
Origin-only ASes present in the Internet Routing Table: 33296
Origin ASes announcing only one prefix: 15667
Transit ASes present in the Internet Routing Table: 5521
Transit-only ASes present in the Internet Routing Table: 139
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 413
Unregistered ASNs in the Routing Table: 140
Number of 32-bit ASNs allocated by the RIRs: 2842
Number of 32-bit ASNs visible in the Routing Table: 2481
Prefixes from 32-bit ASNs in the Routing Table: 6297
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 331
Number of addresses announced to Internet: 2566262828
Equivalent to 152 /8s, 246 /16s and 16 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.9
Total number of prefixes smaller than registry allocations: 143956
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100691
Total APNIC prefixes after maximum aggregation: 32639
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 101099
Unique aggregates announced from the APNIC address blocks: 41731
APNIC Region origin ASes present in the Internet Routing Table: 4707
APNIC Prefixes per ASN: 21.48
APNIC Region origin ASes announcing only one prefix: 1248
APNIC Region transit ASes present in the Internet Routing Table: 742
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 227
Number of APNIC addresses announced to Internet: 702947456
Equivalent to 41 /8s, 230 /16s and 32 /24s
Percentage of available APNIC address space announced: 82.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151879
Total ARIN prefixes after maximum aggregation: 77226
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 152854
Unique aggregates announced from the ARIN address blocks: 68024
ARIN Region origin ASes present in the Internet Routing Table: 15161
ARIN Prefixes per ASN: 10.08
ARIN Region origin ASes announcing only one prefix: 5752
ARIN Region transit ASes present in the Internet Routing Table: 1600
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 16
Number of ARIN addresses announced to Internet: 1081034368
Equivalent to 64 /8s, 111 /16s and 70 /24s
Percentage of available ARIN address space announced: 57.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 103555
Total RIPE prefixes after maximum aggregation: 54773
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 105450
Unique aggregates announced from the RIPE address blocks: 66502
RIPE Region origin ASes present in the Internet Routing Table: 16625
RIPE Prefixes per ASN: 6.34
RIPE Region origin ASes announcing only one prefix: 8065
RIPE Region transit ASes present in the Internet Routing Table: 2664
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1645
Number of RIPE addresses announced to Internet: 630722692
Equivalent to 37 /8s, 152 /16s and 16 /24s
Percentage of available RIPE address space announced: 91.7
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42038
Total LACNIC prefixes after maximum aggregation: 8316
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 44471
Unique aggregates announced from the LACNIC address blocks: 21854
LACNIC Region origin ASes present in the Internet Routing Table: 1603
LACNIC Prefixes per ASN: 27.74
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 588
Number of LACNIC addresses announced to Internet: 110613672
Equivalent to 6 /8s, 151 /16s and 212 /24s
Percentage of available LACNIC address space announced: 65.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9310
Total AfriNIC prefixes after maximum aggregation: 2159
AfriNIC Deaggregation factor: 4.31
Prefixes being announced from the AfriNIC address blocks: 9752
Unique aggregates announced from the AfriNIC address blocks: 3261
AfriNIC Region origin ASes present in the Internet Routing Table: 546
AfriNIC Prefixes per ASN: 17.86
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 119
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 40404480
Equivalent to 2 /8s, 104 /16s and 134 /24s
Percentage of available AfriNIC address space announced: 40.1
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2672 11116 1158 Korea Telecom (KIX)
17974 1929 531 82 PT TELEKOMUNIKASI INDONESIA
7545 1684 301 86 TPG Internet Pty Ltd
4755 1593 386 155 TATA Communications formerly
9829 1300 1085 28 BSNL National Internet Backbo
9583 1183 89 509 Sify Limited
4808 1103 2049 314 CNCGROUP IP network: China169
7552 1089 1062 11 Vietel Corporation
24560 1031 385 163 Bharti Airtel Ltd., Telemedia
9498 966 291 63 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3405 3791 191 bellsouth.net, inc.
7029 3298 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1919 681 132 PaeTec Communications, Inc.
22773 1649 2911 121 Cox Communications, Inc.
20115 1643 1570 613 Charter Communications
4323 1574 1043 385 Time Warner Telecom
30036 1433 266 752 Mediacom Communications Corp
7018 1226 10014 825 AT&T WorldNet Services
11492 1189 216 356 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1771 544 16 Corbina telecom
2118 1239 97 14 EUnet/RELCOM Autonomous Syste
12479 745 713 90 Uni2 Autonomous System
34984 708 188 172 BILISIM TELEKOM
31148 685 37 9 FreeNet ISP
20940 676 222 528 Akamai Technologies European
6830 661 2219 427 UPC Distribution Services
8551 575 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 475 2108 408 TDC Tele Danmark
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1967 342 205 TVCABLE BOGOTA
28573 1917 1188 52 NET Servicos de Comunicao S.A
6503 1527 418 65 AVANTEL, S.A.
8151 1487 3068 336 UniNet S.A. de C.V.
7303 1440 901 195 Telecom Argentina Stet-France
26615 900 696 35 Tim Brasil S.A.
27947 705 73 93 Telconet S.A
11172 646 91 74 Servicios Alestra S.A de C.V
3816 584 245 92 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1254 958 13 TEDATA
24863 854 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 171 664 87 MTN Network Solutions
29975 167 571 19 Vodacom
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3405 3791 191 bellsouth.net, inc.
7029 3298 986 159 Windstream Communications Inc
4766 2672 11116 1158 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1967 342 205 TVCABLE BOGOTA
17974 1929 531 82 PT TELEKOMUNIKASI INDONESIA
1785 1919 681 132 PaeTec Communications, Inc.
28573 1917 1188 52 NET Servicos de Comunicao S.A
8402 1771 544 16 Corbina telecom
7545 1684 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3298 3139 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1917 1865 NET Servicos de Comunicao S.A
17974 1929 1847 PT TELEKOMUNIKASI INDONESIA
1785 1919 1787 PaeTec Communications, Inc.
10620 1967 1762 TVCABLE BOGOTA
8402 1771 1755 Corbina telecom
7545 1684 1598 TPG Internet Pty Ltd
22773 1649 1528 Cox Communications, Inc.
4766 2672 1514 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.83.16.0/21 35362 Best ISP
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:13 /10:28 /11:83 /12:236
/13:462 /14:834 /15:1508 /16:12304 /17:6324 /18:10705
/19:20805 /20:29533 /21:31182 /22:40852 /23:38649 /24:216623
/25:1232 /26:1440 /27:848 /28:169 /29:68 /30:18
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2679 3298 Windstream Communications Inc
18566 2040 2091 Covad Communications
6389 1876 3405 bellsouth.net, inc.
8402 1465 1771 Corbina telecom
30036 1373 1433 Mediacom Communications Corp
11492 1152 1189 Cable One
22773 1081 1649 Cox Communications, Inc.
6503 1061 1527 AVANTEL, S.A.
1785 1032 1919 PaeTec Communications, Inc.
8452 1023 1254 TEDATA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:529 2:767 3:1 4:13 5:60 6:3
8:426 12:2016 13:1 14:625 15:12 16:3
17:5 20:25 23:183 24:1777 27:1311 31:990
32:56 33:2 34:2 36:9 37:722 38:811
40:127 41:3113 42:135 44:3 46:1420 47:2
49:392 50:562 52:13 54:12 55:10 56:1
57:34 58:964 59:496 60:260 61:1213 62:1007
63:2007 64:4218 65:2251 66:4453 67:2007 68:1160
69:3172 70:981 71:509 72:1825 74:2599 75:478
76:329 77:958 78:979 79:491 80:1222 81:947
82:658 83:541 84:504 85:1190 86:424 87:926
88:337 89:1723 90:293 91:4931 92:572 93:1384
94:1591 95:1227 96:373 97:315 98:902 99:38
100:17 101:248 103:1163 106:103 107:186 108:332
109:1376 110:778 111:922 112:418 113:618 114:637
115:849 116:950 117:732 118:922 119:1223 120:350
121:692 122:1671 123:1090 124:1393 125:1254 128:559
129:199 130:250 131:633 132:289 133:22 134:244
135:61 136:215 137:239 138:334 139:191 140:494
141:253 142:416 143:377 144:531 145:73 146:510
147:292 148:768 149:314 150:161 151:176 152:472
153:173 154:16 155:447 156:223 157:381 158:188
159:603 160:350 161:268 162:352 163:190 164:641
165:416 166:588 167:473 168:862 169:127 170:882
171:138 172:4 173:1779 174:599 175:429 176:544
177:803 178:1455 180:1262 181:97 182:1018 183:229
184:535 185:1 186:2307 187:1106 188:1348 189:1842
190:5589 192:6010 193:5529 194:4539 195:3411 196:1222
197:156 198:3664 199:4787 200:5889 201:1948 202:8651
203:8543 204:4349 205:2539 206:2810 207:2795 208:4012
209:3608 210:2774 211:1548 212:2034 213:1931 214:868
215:86 216:5114 217:1565 218:553 219:312 220:1237
221:570 222:317 223:362
End of report
1
0
[apologies for duplicates]
Dear colleagues,
Please find an update on RIPE Labs about our effort to help network
operators clean-up redundant settings with respect to 128.0.0.0/16
https://labs.ripe.net/Members/mirjam/de-bogonising-128.0.0.0-16
Kind regards,
Mirjam Kuehne
RIPE NCC
1
0
This report has been generated at Fri Jun 8 21:12:37 2012 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
01-06-12 415005 242289
02-06-12 415008 242419
03-06-12 415143 242530
04-06-12 414957 242433
05-06-12 415378 242704
06-06-12 415605 242487
07-06-12 415516 242302
08-06-12 415656 242304
AS Summary
41397 Number of ASes in routing system
17290 Number of ASes announcing only one prefix
3409 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
113033952 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 08Jun12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 415813 242299 173514 41.7% All ASes
AS6389 3409 195 3214 94.3% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS22773 1644 135 1509 91.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS7029 3291 1783 1508 45.8% WINDSTREAM - Windstream
Communications Inc
AS4766 2645 1184 1461 55.2% KIXS-AS-KR Korea Telecom
AS18566 2091 706 1385 66.2% COVAD - Covad Communications
Co.
AS28573 1923 555 1368 71.1% NET Servicos de Comunicao S.A.
AS2118 1226 14 1212 98.9% RELCOM-AS OOO "NPO Relcom"
AS4323 1575 387 1188 75.4% TWTC - tw telecom holdings,
inc.
AS10620 1932 764 1168 60.5% Telmex Colombia S.A.
AS1785 1918 809 1109 57.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4755 1590 538 1052 66.2% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7303 1437 450 987 68.7% Telecom Argentina S.A.
AS7552 1173 214 959 81.8% VIETEL-AS-AP Vietel
Corporation
AS26615 902 32 870 96.5% Tim Celular S.A.
AS8151 1500 686 814 54.3% Uninet S.A. de C.V.
AS18101 949 159 790 83.2% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS17974 1928 1160 768 39.8% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS4808 1103 346 757 68.6% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 846 160 686 81.1% CRNET CHINA RAILWAY
Internet(CRNET)
AS13977 808 125 683 84.5% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS3356 1104 467 637 57.7% LEVEL3 Level 3 Communications
AS17676 691 74 617 89.3% GIGAINFRA Softbank BB Corp.
AS30036 1426 819 607 42.6% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS19262 997 398 599 60.1% VZGNI-TRANSIT - Verizon Online
LLC
AS22561 1012 417 595 58.8% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS8452 1375 784 591 43.0% TE-AS TE-AS
AS4780 842 271 571 67.8% SEEDNET Digital United Inc.
AS24560 1029 459 570 55.4% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3549 997 440 557 55.9% GBLX Global Crossing Ltd.
AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A.
Total 43946 14562 29384 66.9% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
41.188.64.0/18 AS29544 MAURITEL-AS Mauritanian Telecommunication Company
41.188.96.0/21 AS8346 SONATEL-AS Autonomous System
41.188.104.0/21 AS8346 SONATEL-AS Autonomous System
41.188.112.0/21 AS8346 SONATEL-AS Autonomous System
41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.18.128.0/19 AS14037
64.18.128.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
64.18.143.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
64.18.159.0/24 AS14037
64.66.32.0/20 AS18864
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.172.64.0/19 AS6408 PRADO - Prado Internet Access INc.
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
70.34.112.0/20 AS27589 EOS - MOJOHOST
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.115.124.0/23 AS46540
74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink
81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A.
82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A.
98.159.96.0/20 AS46975
100.100.0.0/16 AS9198 KAZTELECOM-AS JSC Kazakhtelecom
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
172.12.224.0/20 AS26285
172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L.
190.114.160.0/23 AS22927 Telefonica de Argentina
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.49.0/24 AS23148 TERREMARK Terremark
200.24.73.0/24 AS26061 Equant Colombia
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
200.58.248.0/21 AS27849
200.75.184.0/21 AS14754 Telgua
200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA
200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.122.134.0/24 AS38615
202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited
202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited.
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
204.8.216.0/21 AS14037
204.8.216.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
204.8.218.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
204.8.220.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
204.8.222.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.91.56.0/21 AS22241 IC2NET - IC2NET
208.91.56.0/24 AS22241 IC2NET - IC2NET
208.91.57.0/24 AS22241 IC2NET - IC2NET
208.91.58.0/24 AS22241 IC2NET - IC2NET
208.91.59.0/24 AS22241 IC2NET - IC2NET
208.91.60.0/24 AS22241 IC2NET - IC2NET
208.91.61.0/24 AS22241 IC2NET - IC2NET
208.91.62.0/24 AS22241 IC2NET - IC2NET
208.91.63.0/24 AS22241 IC2NET - IC2NET
208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
209.250.224.0/19 AS14037
209.250.227.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.228.0/23 AS14037
209.250.230.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.232.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.235.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.237.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.238.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.241.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.242.0/24 AS14037
209.250.245.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.247.0/24 AS14037
209.250.248.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.250.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.251.0/24 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
209.250.254.0/24 AS39323
209.250.255.0/24 AS46496
213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd
213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.194.160.0/20 AS27876 American Data Networks
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
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1
0
BGP Update Report
Interval: 31-May-12 -to- 07-Jun-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS8452 143220 7.0% 131.8 -- TE-AS TE-AS
2 - AS8402 52088 2.5% 37.5 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS9829 49055 2.4% 60.6 -- BSNL-NIB National Internet Backbone
4 - AS19318 36813 1.8% 1673.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
5 - AS35994 34504 1.7% 985.8 -- AKAMAI-AS - Akamai Technologies, Inc.
6 - AS12479 27374 1.3% 346.5 -- UNI2-AS France Telecom Espana SA
7 - AS3549 20534 1.0% 211.7 -- GBLX Global Crossing Ltd.
8 - AS17813 19135 0.9% 147.2 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
9 - AS13118 17847 0.9% 482.4 -- ASN-YARTELECOM OJSC Rostelecom
10 - AS786 17391 0.8% 87.4 -- JANET The JNT Association
11 - AS8926 17239 0.8% 12.1 -- MOLDTELECOM-AS Moldtelecom SE
12 - AS35041 17150 0.8% 65.2 -- NET-CRYSTONE-STHLM Crystone Autonomous Network Stockholm
13 - AS5800 14979 0.7% 57.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
14 - AS36856 13702 0.7% 6851.0 -- MOZILLA-CORP - Mozilla Corporation
15 - AS29512 13516 0.7% 2703.2 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
16 - AS7552 12127 0.6% 9.4 -- VIETEL-AS-AP Vietel Corporation
17 - AS47602 10882 0.5% 217.6 -- PROFISOL-AS SC PROFISOL TELECOM SRL
18 - AS28573 10235 0.5% 8.8 -- NET Servicos de Comunicao S.A.
19 - AS11664 10193 0.5% 38.8 -- Techtel LMDS Comunicaciones Interactivas S.A.
20 - AS28306 9861 0.5% 1095.7 -- TC Net Informática e Telecomunicações LTDA
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS36856 13702 0.7% 6851.0 -- MOZILLA-CORP - Mozilla Corporation
2 - AS26249 3092 0.1% 3092.0 -- MAI-CRO - MAI
3 - AS29512 13516 0.7% 2703.2 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
4 - AS17621 2347 0.1% 2347.0 -- CNCGROUP-SH China Unicom Shanghai network
5 - AS19318 36813 1.8% 1673.3 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
6 - AS19647 7011 0.3% 1402.2 -- HPOD20001 - Hewlett-Packard Operation Division
7 - AS1997 3352 0.2% 1117.3 -- IBMDES-AS - IBM Dallas Engineering & Scientific
8 - AS28306 9861 0.5% 1095.7 -- TC Net Informática e Telecomunicações LTDA
9 - AS35994 34504 1.7% 985.8 -- AKAMAI-AS - Akamai Technologies, Inc.
10 - AS55665 966 0.1% 966.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
11 - AS29126 860 0.0% 860.0 -- DATIQ-AS Datiq B.V.
12 - AS26896 1703 0.1% 567.7 -- D102-ITC - Data 102, LLC
13 - AS10455 7672 0.4% 548.0 -- LUCENT-CIO - Lucent Technologies Inc.
14 - AS30944 499 0.0% 499.0 -- DKD-AS Bendra Lietuvos, JAV ir Rusijos imone uzdaroji akcine bendrove "DKD"
15 - AS48068 483 0.0% 483.0 -- VISONIC Visonic Ltd
16 - AS13118 17847 0.9% 482.4 -- ASN-YARTELECOM OJSC Rostelecom
17 - AS36948 873 0.0% 436.5 -- KENIC
18 - AS3 417 0.0% 1756.0 -- BGTEL-AS BGTEL's AS Number
19 - AS57201 406 0.0% 406.0 -- EDF-AS Estonian Defence Forces
20 - AS20211 406 0.0% 406.0 -- HWI-ASN00 - Henry Wurst, Inc.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 17667 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 63.245.221.0/24 13697 0.6% AS36856 -- MOZILLA-CORP - Mozilla Corporation
3 - 69.31.106.0/23 12726 0.6% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
4 - 23.65.27.0/24 10853 0.5% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
5 - 23.2.6.0/23 10853 0.5% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
6 - 41.43.147.0/24 9282 0.4% AS8452 -- TE-AS TE-AS
7 - 62.36.252.0/22 7967 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
8 - 62.36.249.0/24 6540 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
9 - 62.36.241.0/24 6195 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
10 - 62.36.210.0/24 6071 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
11 - 59.177.48.0/20 5994 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
12 - 194.63.9.0/24 5098 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
13 - 149.77.236.0/22 4200 0.2% AS4195 -- DE-SHAW-AS DE SHAW
14 - 195.140.236.0/22 3966 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
15 - 94.231.224.0/20 3661 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
16 - 193.19.212.0/22 3661 0.2% AS29512 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
17 - 200.115.64.0/21 3358 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
18 - 69.10.32.0/19 3357 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
19 - 202.53.73.0/24 3354 0.1% AS19318 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
20 - 129.42.191.0/24 3346 0.1% AS1997 -- IBMDES-AS - IBM Dallas Engineering & Scientific
Details at http://bgpupdates.potaroo.net
------------------------------------
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1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 09 Jun, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 413039
Prefixes after maximum aggregation: 175026
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 201617
Total ASes present in the Internet Routing Table: 41269
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33286
Origin ASes announcing only one prefix: 15684
Transit ASes present in the Internet Routing Table: 5524
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 395
Unregistered ASNs in the Routing Table: 138
Number of 32-bit ASNs allocated by the RIRs: 2815
Number of 32-bit ASNs visible in the Routing Table: 2459
Prefixes from 32-bit ASNs in the Routing Table: 6257
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 2561425708
Equivalent to 152 /8s, 172 /16s and 65 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.8
Total number of prefixes smaller than registry allocations: 171497
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100699
Total APNIC prefixes after maximum aggregation: 32592
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 97153
Unique aggregates announced from the APNIC address blocks: 40289
APNIC Region origin ASes present in the Internet Routing Table: 4708
APNIC Prefixes per ASN: 20.64
APNIC Region origin ASes announcing only one prefix: 1257
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 224
Number of APNIC addresses announced to Internet: 648549440
Equivalent to 38 /8s, 168 /16s and 20 /24s
Percentage of available APNIC address space announced: 82.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151599
Total ARIN prefixes after maximum aggregation: 77134
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121982
Unique aggregates announced from the ARIN address blocks: 51397
ARIN Region origin ASes present in the Internet Routing Table: 15161
ARIN Prefixes per ASN: 8.05
ARIN Region origin ASes announcing only one prefix: 5758
ARIN Region transit ASes present in the Internet Routing Table: 1601
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 816518336
Equivalent to 48 /8s, 171 /16s and 20 /24s
Percentage of available ARIN address space announced: 65.1
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 102916
Total RIPE prefixes after maximum aggregation: 54777
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94838
Unique aggregates announced from the RIPE address blocks: 59810
RIPE Region origin ASes present in the Internet Routing Table: 16620
RIPE Prefixes per ASN: 5.71
RIPE Region origin ASes announcing only one prefix: 8068
RIPE Region transit ASes present in the Internet Routing Table: 2663
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1626
Number of RIPE addresses announced to Internet: 515524868
Equivalent to 30 /8s, 186 /16s and 73 /24s
Percentage of available RIPE address space announced: 83.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41994
Total LACNIC prefixes after maximum aggregation: 8290
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 42193
Unique aggregates announced from the LACNIC address blocks: 20602
LACNIC Region origin ASes present in the Internet Routing Table: 1601
LACNIC Prefixes per ASN: 26.35
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 587
Number of LACNIC addresses announced to Internet: 101954184
Equivalent to 6 /8s, 19 /16s and 178 /24s
Percentage of available LACNIC address space announced: 67.5
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9388
Total AfriNIC prefixes after maximum aggregation: 2169
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 7442
Unique aggregates announced from the AfriNIC address blocks: 2195
AfriNIC Region origin ASes present in the Internet Routing Table: 544
AfriNIC Prefixes per ASN: 13.68
AfriNIC Region origin ASes announcing only one prefix: 165
AfriNIC Region transit ASes present in the Internet Routing Table: 120
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31836160
Equivalent to 1 /8s, 229 /16s and 200 /24s
Percentage of available AfriNIC address space announced: 47.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2637 11113 1122 Korea Telecom (KIX)
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
7545 1682 301 86 TPG Internet Pty Ltd
4755 1590 385 155 TATA Communications formerly
9829 1297 1085 28 BSNL National Internet Backbo
9583 1175 87 502 Sify Limited
7552 1173 1062 11 Vietel Corporation
4808 1103 2049 314 CNCGROUP IP network: China169
24560 1029 385 163 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
18566 2091 382 181 Covad Communications
1785 1917 681 131 PaeTec Communications, Inc.
20115 1646 1570 616 Charter Communications
22773 1644 2911 121 Cox Communications, Inc.
4323 1574 1043 385 Time Warner Telecom
30036 1426 265 754 Mediacom Communications Corp
7018 1224 10013 823 AT&T WorldNet Services
11492 1189 216 356 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1740 544 16 Corbina telecom
2118 1226 97 14 EUnet/RELCOM Autonomous Syste
12479 718 699 84 Uni2 Autonomous System
34984 705 188 171 BILISIM TELEKOM
31148 684 37 9 FreeNet ISP
20940 667 219 523 Akamai Technologies European
6830 657 2217 426 UPC Distribution Services
8551 580 364 61 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 474 2108 408 TDC Tele Danmark
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1932 342 205 TVCABLE BOGOTA
28573 1923 1184 48 NET Servicos de Comunicao S.A
6503 1532 418 65 AVANTEL, S.A.
8151 1496 3084 336 UniNet S.A. de C.V.
7303 1437 901 193 Telecom Argentina Stet-France
26615 903 760 32 Tim Brasil S.A.
27947 700 73 94 Telconet S.A
11172 644 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1391 958 13 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 497 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 210 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 170 664 87 MTN Network Solutions
29571 157 15 16 Ci Telecom Autonomous system
36923 157 20 4 Swift Networks Limited
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3409 3791 192 bellsouth.net, inc.
7029 3250 986 159 Windstream Communications Inc
4766 2637 11113 1122 Korea Telecom (KIX)
18566 2091 382 181 Covad Communications
10620 1932 342 205 TVCABLE BOGOTA
17974 1928 530 81 PT TELEKOMUNIKASI INDONESIA
28573 1923 1184 48 NET Servicos de Comunicao S.A
1785 1917 681 131 PaeTec Communications, Inc.
8402 1740 544 16 Corbina telecom
7545 1682 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3250 3091 Windstream Communications Inc
18566 2091 1910 Covad Communications
28573 1923 1875 NET Servicos de Comunicao S.A
17974 1928 1847 PT TELEKOMUNIKASI INDONESIA
1785 1917 1786 PaeTec Communications, Inc.
10620 1932 1727 TVCABLE BOGOTA
8402 1740 1724 Corbina telecom
7545 1682 1596 TPG Internet Pty Ltd
22773 1644 1523 Cox Communications, Inc.
4766 2637 1515 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.188.64.0/18 29544 Mauritanian Telecommunication
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:13 /10:28 /11:82 /12:236
/13:461 /14:832 /15:1505 /16:12298 /17:6303 /18:10641
/19:20776 /20:29530 /21:31054 /22:40785 /23:38492 /24:216195
/25:1236 /26:1449 /27:827 /28:172 /29:66 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2910 3250 Windstream Communications Inc
6389 2129 3409 bellsouth.net, inc.
18566 2040 2091 Covad Communications
8402 1718 1740 Corbina telecom
30036 1366 1426 Mediacom Communications Corp
6503 1222 1532 AVANTEL, S.A.
8452 1190 1391 TEDATA
11492 1152 1189 Cable One
22773 1089 1644 Cox Communications, Inc.
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:555 2:746 3:1 4:13 5:51 6:3
8:425 12:2012 13:1 14:619 15:12 16:3
17:5 20:23 23:180 24:1778 27:1306 31:977
32:56 33:2 34:2 36:9 37:684 38:812
40:127 41:3269 42:135 44:3 46:1423 47:2
49:401 50:555 52:13 54:12 55:8 56:1
57:33 58:960 59:497 60:259 61:1212 62:981
63:2008 64:4233 65:2249 66:4451 67:2028 68:1158
69:3174 70:950 71:508 72:1824 74:2591 75:471
76:327 77:956 78:973 79:478 80:1225 81:939
82:663 83:543 84:491 85:1192 86:432 87:918
88:334 89:1726 90:293 91:4919 92:557 93:1391
94:1566 95:1213 96:367 97:315 98:900 99:38
100:8 101:261 103:1133 106:95 107:186 108:330
109:1359 110:775 111:923 112:417 113:616 114:629
115:846 116:956 117:721 118:923 119:1232 120:358
121:695 122:1668 123:1102 124:1388 125:1261 128:559
129:202 130:247 131:632 132:288 133:22 134:242
135:61 136:215 137:239 138:358 139:185 140:494
141:252 142:417 143:375 144:532 145:72 146:508
147:293 148:776 149:312 150:164 151:179 152:469
153:174 154:14 155:446 156:222 157:381 158:186
159:578 160:345 161:265 162:347 163:190 164:638
165:404 166:592 167:471 168:863 169:127 170:878
171:136 172:4 173:1766 174:604 175:433 176:540
177:821 178:1381 180:1234 181:91 182:1050 183:228
184:528 185:1 186:2318 187:1122 188:1340 189:1827
190:5601 192:5992 193:5516 194:4532 195:3390 196:1224
197:151 198:3664 199:4763 200:5896 201:1951 202:8618
203:8565 204:4347 205:2509 206:2772 207:2801 208:4007
209:3608 210:2761 211:1545 212:2034 213:1931 214:874
215:98 216:5102 217:1548 218:553 219:313 220:1235
221:569 222:317 223:321
End of report
1
0
BGP Update Report
Interval: 24-May-12 -to- 31-May-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS383 192192 8.5% 1779.6 -- AFCONC-BLOCK1-AS - 754th Electronic Systems Group
2 - AS8452 91007 4.0% 89.9 -- TE-AS TE-AS
3 - AS8402 60332 2.6% 47.7 -- CORBINA-AS OJSC "Vimpelcom"
4 - AS9829 54914 2.4% 62.4 -- BSNL-NIB National Internet Backbone
5 - AS19647 47156 2.1% 9431.2 -- HPOD20001 - Hewlett-Packard Operation Division
6 - AS38142 33384 1.5% 2086.5 -- UNAIR-AS-ID Universitas Airlangga
7 - AS12479 27393 1.2% 351.2 -- UNI2-AS France Telecom Espana SA
8 - AS35994 26629 1.2% 951.0 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - AS7908 25800 1.1% 344.0 -- Comsat Argentina S.A.
10 - AS5800 23102 1.0% 86.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
11 - AS41661 21899 1.0% 61.7 -- ERTH-CHEL-AS CJSC "ER-Telecom Holding"
12 - AS1257 20680 0.9% 108.8 -- TELE2
13 - AS13118 20040 0.9% 417.5 -- ASN-YARTELECOM OJSC Rostelecom
14 - AS28306 19103 0.8% 2122.6 -- TC Net Informática e Telecomunicações LTDA
15 - AS10455 18155 0.8% 2017.2 -- LUCENT-CIO - Lucent Technologies Inc.
16 - AS17813 17513 0.8% 142.4 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
17 - AS3549 16826 0.7% 168.3 -- GBLX Global Crossing Ltd.
18 - AS36856 16593 0.7% 8296.5 -- MOZILLA-CORP - Mozilla Corporation
19 - AS25543 15053 0.7% 273.7 -- FasoNet-AS
20 - AS24560 13716 0.6% 19.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS19647 47156 2.1% 9431.2 -- HPOD20001 - Hewlett-Packard Operation Division
2 - AS36856 16593 0.7% 8296.5 -- MOZILLA-CORP - Mozilla Corporation
3 - AS44798 7750 0.3% 7750.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
4 - AS3 2638 0.1% 683.0 -- PRED-AS PRED-Telecom OOO
5 - AS32528 12095 0.5% 2419.0 -- ABBOTT Abbot Labs
6 - AS28306 19103 0.8% 2122.6 -- TC Net Informática e Telecomunicações LTDA
7 - AS38142 33384 1.5% 2086.5 -- UNAIR-AS-ID Universitas Airlangga
8 - AS10455 18155 0.8% 2017.2 -- LUCENT-CIO - Lucent Technologies Inc.
9 - AS383 192192 8.5% 1779.6 -- AFCONC-BLOCK1-AS - 754th Electronic Systems Group
10 - AS55665 1043 0.1% 1043.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
11 - AS35994 26629 1.2% 951.0 -- AKAMAI-AS - Akamai Technologies, Inc.
12 - AS29126 918 0.0% 918.0 -- DATIQ-AS Datiq B.V.
13 - AS16535 890 0.0% 890.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
14 - AS19318 12159 0.5% 715.2 -- NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
15 - AS53531 672 0.0% 672.0 -- MIDWEST-CARECENTER - Midwest Palliative & Hospice CareCenter
16 - AS38857 950 0.0% 475.0 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
17 - AS56616 451 0.0% 451.0 -- SHARIF-AS Tarahan Shabake Sharif LTD
18 - AS25821 450 0.0% 450.0 -- NET-SCNB - Suffolk County National Bank
19 - AS29512 2199 0.1% 439.8 -- TVK-WROC-AS TVK Tel-Ka Wroclaw
20 - AS48068 435 0.0% 435.0 -- VISONIC Visonic Ltd
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 19671 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 63.245.221.0/24 16573 0.7% AS36856 -- MOZILLA-CORP - Mozilla Corporation
3 - 168.87.176.0/24 14222 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
4 - 168.87.128.0/21 14171 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
5 - 130.36.34.0/24 10737 0.4% AS32528 -- ABBOTT Abbot Labs
6 - 69.31.106.0/23 9520 0.4% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
7 - 155.72.152.0/21 9383 0.4% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
8 - 155.72.158.0/24 9376 0.4% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
9 - 41.43.147.0/24 9035 0.4% AS8452 -- TE-AS TE-AS
10 - 23.2.6.0/23 8522 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
11 - 23.65.27.0/24 8520 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
12 - 62.36.252.0/22 8022 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 91.202.212.0/22 7750 0.3% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
14 - 62.36.249.0/24 6535 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
15 - 62.36.241.0/24 6218 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
16 - 62.36.210.0/24 6060 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
17 - 59.177.48.0/20 5860 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 194.63.9.0/24 4646 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
19 - 182.64.0.0/16 4607 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
20 - 192.11.177.0/24 3616 0.1% AS10455 -- LUCENT-CIO - Lucent Technologies Inc.
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jun 1 21:12:54 2012 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
25-05-12 414357 242094
26-05-12 414444 242009
27-05-12 414372 242171
28-05-12 414483 242396
29-05-12 414855 242346
30-05-12 415000 242304
31-05-12 414797 242308
01-06-12 415005 242253
AS Summary
41293 Number of ASes in routing system
17231 Number of ASes announcing only one prefix
3411 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
112706016 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 01Jun12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 415012 242341 172671 41.6% All ASes
AS6389 3411 196 3215 94.3% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3353 1843 1510 45.0% WINDSTREAM - Windstream
Communications Inc
AS22773 1638 135 1503 91.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4766 2643 1176 1467 55.5% KIXS-AS-KR Korea Telecom
AS18566 2092 706 1386 66.3% COVAD - Covad Communications
Co.
AS28573 1896 521 1375 72.5% NET Servicos de Comunicao S.A.
AS2118 1301 14 1287 98.9% RELCOM-AS OOO "NPO Relcom"
AS4323 1575 387 1188 75.4% TWTC - tw telecom holdings,
inc.
AS10620 1926 760 1166 60.5% Telmex Colombia S.A.
AS1785 1912 806 1106 57.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4755 1577 542 1035 65.6% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7303 1435 448 987 68.8% Telecom Argentina S.A.
AS7552 1097 188 909 82.9% VIETEL-AS-AP Vietel
Corporation
AS26615 901 32 869 96.4% Tim Celular S.A.
AS8151 1490 684 806 54.1% Uninet S.A. de C.V.
AS18101 948 159 789 83.2% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS17974 1927 1161 766 39.8% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS4808 1105 349 756 68.4% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 839 159 680 81.0% CRNET CHINA RAILWAY
Internet(CRNET)
AS13977 772 122 650 84.2% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS3356 1099 463 636 57.9% LEVEL3 Level 3 Communications
AS30036 1420 792 628 44.2% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp.
AS22561 1020 419 601 58.9% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS19262 997 398 599 60.1% VZGNI-TRANSIT - Verizon Online
LLC
AS8452 1369 779 590 43.1% TE-AS TE-AS
AS24560 1027 447 580 56.5% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3549 1002 443 559 55.8% GBLX Global Crossing Ltd.
AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A.
AS4780 831 283 548 65.9% SEEDNET Digital United Inc.
Total 43878 14518 29360 66.9% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
98.159.96.0/20 AS46975
100.100.0.0/16 AS9198 KAZTELECOM-AS JSC Kazakhtelecom
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L.
194.33.112.0/23 AS12859 NL-BIT BIT BV
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.49.0/24 AS23148 TERREMARK Terremark
200.24.73.0/24 AS26061 Equant Colombia
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
200.58.248.0/21 AS27849
200.75.184.0/21 AS14754 Telgua
200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA
200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.122.134.0/24 AS38615
202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited
202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited.
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.91.56.0/21 AS22241 IC2NET - IC2NET
208.91.56.0/24 AS22241 IC2NET - IC2NET
208.91.57.0/24 AS22241 IC2NET - IC2NET
208.91.58.0/24 AS22241 IC2NET - IC2NET
208.91.59.0/24 AS22241 IC2NET - IC2NET
208.91.60.0/24 AS22241 IC2NET - IC2NET
208.91.61.0/24 AS22241 IC2NET - IC2NET
208.91.62.0/24 AS22241 IC2NET - IC2NET
208.91.63.0/24 AS22241 IC2NET - IC2NET
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.194.160.0/20 AS27876 American Data Networks
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
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1
0
BGP Update Report
Interval: 17-May-12 -to- 24-May-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS9829 71594 4.0% 78.7 -- BSNL-NIB National Internet Backbone
2 - AS8402 54432 3.1% 44.3 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS8452 38314 2.2% 16.2 -- TE-AS TE-AS
4 - AS19647 33384 1.9% 4769.1 -- HPOD20001 - Hewlett-Packard Operation Division
5 - AS12479 26798 1.5% 339.2 -- UNI2-AS France Telecom Espana SA
6 - AS5800 23371 1.3% 84.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
7 - AS13118 20782 1.2% 593.8 -- ASN-YARTELECOM OJSC Rostelecom
8 - AS35994 17912 1.0% 1377.8 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - AS24560 17630 1.0% 19.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
10 - AS17813 16617 0.9% 138.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
11 - AS9808 14742 0.8% 11.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.
12 - AS7552 12672 0.7% 12.3 -- VIETEL-AS-AP Vietel Corporation
13 - AS28306 12632 0.7% 371.5 -- TC Net Informática e Telecomunicações LTDA
14 - AS36856 12254 0.7% 4084.7 -- MOZILLA-CORP - Mozilla Corporation
15 - AS19361 11423 0.6% 336.0 -- Atrium Telecomunicacoes Ltda
16 - AS9394 11138 0.6% 15.3 -- CRNET CHINA RAILWAY Internet(CRNET)
17 - AS45899 10666 0.6% 8.0 -- VNPT-AS-VN VNPT Corp
18 - AS27738 9948 0.6% 18.1 -- Ecuadortelecom S.A.
19 - AS8151 9906 0.6% 14.5 -- Uninet S.A. de C.V.
20 - AS28573 9469 0.5% 8.9 -- NET Servicos de Comunicao S.A.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS19647 33384 1.9% 4769.1 -- HPOD20001 - Hewlett-Packard Operation Division
2 - AS44798 4471 0.2% 4471.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
3 - AS36856 12254 0.7% 4084.7 -- MOZILLA-CORP - Mozilla Corporation
4 - AS32528 9121 0.5% 3040.3 -- ABBOTT Abbot Labs
5 - AS35994 17912 1.0% 1377.8 -- AKAMAI-AS - Akamai Technologies, Inc.
6 - AS55665 1007 0.1% 1007.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
7 - AS18592 8586 0.5% 954.0 -- Corporacion Universitaria para el Desarrollo de Internet, A.C.
8 - AS3 922 0.1% 366.0 -- SPIDA-AS Spital Davosr
9 - AS38857 1727 0.1% 863.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
10 - AS29126 833 0.1% 833.0 -- DATIQ-AS Datiq B.V.
11 - AS57817 801 0.1% 801.0 -- GTT-TORINO-AS Gruppo Torinese Trasporti S.p.A
12 - AS8657 762 0.0% 762.0 -- CPRM CPRM Autonomous System
13 - AS25644 3014 0.2% 753.5 -- LOGICLINK - Logic Solutions
14 - AS58074 700 0.0% 700.0 -- MIVIROM-AS MIVIROM COM PROD SRL
15 - AS53531 672 0.0% 672.0 -- MIDWEST-CARECENTER - Midwest Palliative & Hospice CareCenter
16 - AS14929 1321 0.1% 660.5 -- VITELITY - Vitelity, LLC
17 - AS16535 644 0.0% 644.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
18 - AS13263 1914 0.1% 638.0 -- HAYATNET-AS HayatNet Bilgi ve Iletisim Hizmetleri A.S
19 - AS13118 20782 1.2% 593.8 -- ASN-YARTELECOM OJSC Rostelecom
20 - AS3968 587 0.0% 587.0 -- El Colegio de Mexico, A.C.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 20099 1.1% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 63.245.221.0/24 12241 0.6% AS36856 -- MOZILLA-CORP - Mozilla Corporation
3 - 168.87.176.0/24 10420 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
4 - 168.87.128.0/21 10397 0.6% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
5 - 41.43.147.0/24 9012 0.5% AS8452 -- TE-AS TE-AS
6 - 62.36.252.0/22 7981 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
7 - 62.36.249.0/24 6491 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
8 - 69.31.106.0/23 6335 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
9 - 155.72.152.0/21 6204 0.3% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
10 - 155.72.158.0/24 6189 0.3% AS19647 -- HPOD20001 - Hewlett-Packard Operation Division
11 - 62.36.241.0/24 6125 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
12 - 62.36.210.0/24 5941 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 23.65.27.0/24 5768 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
14 - 23.2.6.0/23 5768 0.3% AS35994 -- AKAMAI-AS - Akamai Technologies, Inc.
15 - 122.161.0.0/16 4877 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
16 - 130.36.34.0/24 4836 0.2% AS32528 -- ABBOTT Abbot Labs
17 - 59.177.48.0/20 4639 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 91.202.212.0/22 4471 0.2% AS44798 -- PERVOMAYSK-AS PP "SKS-Pervomaysk"
19 - 194.63.9.0/24 4356 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
20 - 130.36.35.0/24 4278 0.2% AS32528 -- ABBOTT Abbot Labs
Details at http://bgpupdates.potaroo.net
------------------------------------
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1
0
This report has been generated at Fri May 25 21:12:42 2012 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
18-05-12 411873 241478
19-05-12 412420 241334
20-05-12 412517 241446
21-05-12 412631 241800
22-05-12 412894 241768
23-05-12 413168 241938
24-05-12 414410 242074
25-05-12 414357 242162
AS Summary
41237 Number of ASes in routing system
17219 Number of ASes announcing only one prefix
3412 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
112706272 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 25May12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 414515 242089 172426 41.6% All ASes
AS6389 3412 195 3217 94.3% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3375 1862 1513 44.8% WINDSTREAM - Windstream
Communications Inc
AS22773 1608 135 1473 91.6% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4766 2641 1174 1467 55.5% KIXS-AS-KR Korea Telecom
AS18566 2093 706 1387 66.3% COVAD - Covad Communications
Co.
AS28573 1891 518 1373 72.6% NET Servicos de Comunicao S.A.
AS2118 1312 14 1298 98.9% RELCOM-AS OOO "NPO Relcom"
AS4323 1568 382 1186 75.6% TWTC - tw telecom holdings,
inc.
AS1785 1908 809 1099 57.6% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4755 1577 537 1040 65.9% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7303 1435 448 987 68.8% Telecom Argentina S.A.
AS10620 1917 938 979 51.1% Telmex Colombia S.A.
AS7552 1173 217 956 81.5% VIETEL-AS-AP Vietel
Corporation
AS26615 901 32 869 96.4% Tim Celular S.A.
AS8151 1486 680 806 54.2% Uninet S.A. de C.V.
AS18101 949 159 790 83.2% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS17974 1925 1168 757 39.3% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS4808 1105 349 756 68.4% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 836 152 684 81.8% CRNET CHINA RAILWAY
Internet(CRNET)
AS13977 773 123 650 84.1% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS3356 1097 462 635 57.9% LEVEL3 Level 3 Communications
AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp.
AS30036 1402 788 614 43.8% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS22561 1020 419 601 58.9% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS19262 996 399 597 59.9% VZGNI-TRANSIT - Verizon Online
LLC
AS8452 1368 779 589 43.1% TE-AS TE-AS
AS24560 1027 449 578 56.3% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3549 1004 445 559 55.7% GBLX Global Crossing Ltd.
AS22047 582 31 551 94.7% VTR BANDA ANCHA S.A.
AS4780 832 284 548 65.9% SEEDNET Digital United Inc.
Total 43905 14729 29176 66.5% Top 30 total
Possible Bogus Routes
5.45.32.0/20 AS58202
5.45.32.0/21 AS58202
5.45.32.0/22 AS58202
5.45.32.0/23 AS58202
5.45.34.0/23 AS58202
5.45.36.0/22 AS58202
5.45.36.0/23 AS58202
5.45.38.0/23 AS58202
5.45.40.0/21 AS58202
5.45.40.0/22 AS58202
5.45.40.0/23 AS58202
5.45.42.0/23 AS58202
5.45.44.0/22 AS58202
5.45.44.0/23 AS58202
5.45.46.0/23 AS58202
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
91.239.220.0/22 AS51445 DUMICONET Dumcon Intermed SRL
91.239.224.0/23 AS51445 DUMICONET Dumcon Intermed SRL
91.239.226.0/24 AS51445 DUMICONET Dumcon Intermed SRL
98.159.96.0/20 AS46975
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L.
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.24.73.0/24 AS26061 Equant Colombia
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.122.134.0/24 AS38615
202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited
202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited.
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.91.56.0/21 AS22241 IC2NET - IC2NET
208.91.56.0/24 AS22241 IC2NET - IC2NET
208.91.57.0/24 AS22241 IC2NET - IC2NET
208.91.58.0/24 AS22241 IC2NET - IC2NET
208.91.59.0/24 AS22241 IC2NET - IC2NET
208.91.60.0/24 AS22241 IC2NET - IC2NET
208.91.61.0/24 AS22241 IC2NET - IC2NET
208.91.62.0/24 AS22241 IC2NET - IC2NET
208.91.63.0/24 AS22241 IC2NET - IC2NET
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.194.160.0/20 AS27876 American Data Networks
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 26 May, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 411471
Prefixes after maximum aggregation: 174357
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 200214
Total ASes present in the Internet Routing Table: 41122
Prefixes per ASN: 10.01
Origin-only ASes present in the Internet Routing Table: 33227
Origin ASes announcing only one prefix: 15654
Transit ASes present in the Internet Routing Table: 5503
Transit-only ASes present in the Internet Routing Table: 137
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 29
Max AS path prepend of ASN ( 2115) 25
Prefixes from unregistered ASNs in the Routing Table: 385
Unregistered ASNs in the Routing Table: 134
Number of 32-bit ASNs allocated by the RIRs: 2738
Number of 32-bit ASNs visible in the Routing Table: 2392
Prefixes from 32-bit ASNs in the Routing Table: 6078
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 116
Number of addresses announced to Internet: 2553429168
Equivalent to 152 /8s, 50 /16s and 60 /24s
Percentage of available address space announced: 68.9
Percentage of allocated address space announced: 69.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 92.6
Total number of prefixes smaller than registry allocations: 175392
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 100470
Total APNIC prefixes after maximum aggregation: 32508
APNIC Deaggregation factor: 3.09
Prefixes being announced from the APNIC address blocks: 96903
Unique aggregates announced from the APNIC address blocks: 40056
APNIC Region origin ASes present in the Internet Routing Table: 4698
APNIC Prefixes per ASN: 20.63
APNIC Region origin ASes announcing only one prefix: 1245
APNIC Region transit ASes present in the Internet Routing Table: 732
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 217
Number of APNIC addresses announced to Internet: 646675008
Equivalent to 38 /8s, 139 /16s and 122 /24s
Percentage of available APNIC address space announced: 82.0
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 151368
Total ARIN prefixes after maximum aggregation: 76847
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 121901
Unique aggregates announced from the ARIN address blocks: 51066
ARIN Region origin ASes present in the Internet Routing Table: 15130
ARIN Prefixes per ASN: 8.06
ARIN Region origin ASes announcing only one prefix: 5742
ARIN Region transit ASes present in the Internet Routing Table: 1602
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 812317120
Equivalent to 48 /8s, 106 /16s and 249 /24s
Percentage of available ARIN address space announced: 64.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 102332
Total RIPE prefixes after maximum aggregation: 54493
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 94402
Unique aggregates announced from the RIPE address blocks: 59288
RIPE Region origin ASes present in the Internet Routing Table: 16590
RIPE Prefixes per ASN: 5.69
RIPE Region origin ASes announcing only one prefix: 8060
RIPE Region transit ASes present in the Internet Routing Table: 2655
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1591
Number of RIPE addresses announced to Internet: 514347400
Equivalent to 30 /8s, 168 /16s and 81 /24s
Percentage of available RIPE address space announced: 82.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41693
Total LACNIC prefixes after maximum aggregation: 8266
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 41798
Unique aggregates announced from the LACNIC address blocks: 20439
LACNIC Region origin ASes present in the Internet Routing Table: 1597
LACNIC Prefixes per ASN: 26.17
LACNIC Region origin ASes announcing only one prefix: 440
LACNIC Region transit ASes present in the Internet Routing Table: 308
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 563
Number of LACNIC addresses announced to Internet: 101399432
Equivalent to 6 /8s, 11 /16s and 59 /24s
Percentage of available LACNIC address space announced: 67.2
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9337
Total AfriNIC prefixes after maximum aggregation: 2175
AfriNIC Deaggregation factor: 4.29
Prefixes being announced from the AfriNIC address blocks: 7389
Unique aggregates announced from the AfriNIC address blocks: 2197
AfriNIC Region origin ASes present in the Internet Routing Table: 541
AfriNIC Prefixes per ASN: 13.66
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 119
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 31746304
Equivalent to 1 /8s, 228 /16s and 105 /24s
Percentage of available AfriNIC address space announced: 47.3
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2635 11114 1120 Korea Telecom (KIX)
17974 1925 530 80 PT TELEKOMUNIKASI INDONESIA
7545 1671 301 87 TPG Internet Pty Ltd
4755 1577 385 155 TATA Communications formerly
9829 1298 1085 28 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
9583 1156 87 503 Sify Limited
4808 1105 2050 317 CNCGROUP IP network: China169
24560 1027 385 167 Bharti Airtel Ltd., Telemedia
9498 965 291 64 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3413 3807 193 bellsouth.net, inc.
7029 3335 986 159 Windstream Communications Inc
18566 2093 382 181 Covad Communications
1785 1909 681 131 PaeTec Communications, Inc.
20115 1639 1566 616 Charter Communications
22773 1608 2911 121 Cox Communications, Inc.
4323 1566 1040 379 Time Warner Telecom
30036 1401 260 760 Mediacom Communications Corp
7018 1224 10031 821 AT&T WorldNet Services
7011 1188 317 681 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1718 544 16 Corbina telecom
2118 1312 97 14 EUnet/RELCOM Autonomous Syste
34984 697 188 172 BILISIM TELEKOM
12479 692 678 70 Uni2 Autonomous System
31148 684 37 9 FreeNet ISP
20940 669 221 522 Akamai Technologies European
6830 655 2215 426 UPC Distribution Services
8551 577 362 71 Bezeq International
3320 489 8442 402 Deutsche Telekom AG
3292 471 2108 407 TDC Tele Danmark
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1917 340 202 TVCABLE BOGOTA
28573 1891 1171 59 NET Servicos de Comunicao S.A
6503 1539 418 65 AVANTEL, S.A.
8151 1483 3054 337 UniNet S.A. de C.V.
7303 1435 901 191 Telecom Argentina Stet-France
26615 902 760 32 Tim Brasil S.A.
27947 689 73 95 Telconet S.A
11172 642 91 73 Servicios Alestra S.A de C.V
3816 584 247 89 Empresa Nacional de Telecomun
22047 582 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1367 957 12 TEDATA
24863 846 274 35 LINKdotNET AS number
6713 496 649 18 Itissalat Al-MAGHRIB
24835 321 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 205 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 171 666 83 MTN Network Solutions
15706 164 32 6 Sudatel Internet Exchange Aut
29571 157 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3413 3807 193 bellsouth.net, inc.
7029 3335 986 159 Windstream Communications Inc
4766 2635 11114 1120 Korea Telecom (KIX)
18566 2093 382 181 Covad Communications
17974 1925 530 80 PT TELEKOMUNIKASI INDONESIA
10620 1917 340 202 TVCABLE BOGOTA
1785 1909 681 131 PaeTec Communications, Inc.
28573 1891 1171 59 NET Servicos de Comunicao S.A
8402 1718 544 16 Corbina telecom
7545 1671 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3335 3176 Windstream Communications Inc
18566 2093 1912 Covad Communications
17974 1925 1845 PT TELEKOMUNIKASI INDONESIA
28573 1891 1832 NET Servicos de Comunicao S.A
1785 1909 1778 PaeTec Communications, Inc.
10620 1917 1715 TVCABLE BOGOTA
8402 1718 1702 Corbina telecom
7545 1671 1584 TPG Internet Pty Ltd
4766 2635 1515 Korea Telecom (KIX)
22773 1608 1487 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser
32873 UNALLOCATED 12.46.102.0/24 10912 InterNAP Network Ser
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.44.40.0/21 23456 32-bit ASN transition
5.44.96.0/22 31342 AS from Clanotopia IT-Service
5.44.100.0/22 31342 AS from Clanotopia IT-Service
5.44.104.0/22 29066 velia.net
5.44.184.0/21 23456 32-bit ASN transition
5.44.216.0/21 51109 CAMELHOST SIA
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:29 /11:81 /12:235
/13:462 /14:832 /15:1502 /16:12299 /17:6299 /18:10615
/19:20778 /20:29474 /21:30834 /22:40476 /23:38421 /24:215321
/25:1229 /26:1457 /27:821 /28:169 /29:67 /30:17
/31:0 /32:22
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2995 3335 Windstream Communications Inc
6389 2132 3413 bellsouth.net, inc.
18566 2042 2093 Covad Communications
10620 1734 1917 TVCABLE BOGOTA
8402 1696 1718 Corbina telecom
30036 1342 1401 Mediacom Communications Corp
6503 1293 1539 AVANTEL, S.A.
8452 1169 1367 TEDATA
11492 1149 1186 Cable One
7011 1073 1188 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
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1:547 2:744 4:13 5:35 6:3 8:420
12:2006 13:1 14:618 15:12 16:3 17:5
20:23 23:173 24:1773 27:1319 31:1025 32:57
33:2 34:2 36:8 37:623 38:807 40:121
41:3203 42:137 44:3 46:1415 47:3 49:452
50:548 52:13 54:12 55:9 56:3 57:33
58:961 59:496 60:254 61:1217 62:1003 63:2036
64:4237 65:2249 66:4480 67:2008 68:1160 69:3196
70:933 71:494 72:1824 74:2599 75:493 76:328
77:952 78:984 79:492 80:1222 81:936 82:659
83:543 84:491 85:1221 86:438 87:907 88:340
89:1718 90:289 91:4854 92:550 93:1333 94:1517
95:1171 96:368 97:313 98:860 99:38 100:7
101:192 103:1105 106:104 107:185 108:307 109:1342
110:753 111:923 112:409 113:591 114:628 115:838
116:936 117:724 118:906 119:1236 120:357 121:698
122:1663 123:1103 124:1379 125:1254 128:554 129:195
130:245 131:631 132:287 133:22 134:248 135:59
136:214 137:187 138:359 139:186 140:496 141:243
142:417 143:555 144:535 145:70 146:506 147:286
148:775 149:298 150:191 151:177 152:468 153:172
154:12 155:401 156:223 157:381 158:186 159:556
160:340 161:265 162:345 163:190 164:606 165:397
166:593 167:466 168:862 169:126 170:875 171:131
172:4 173:1746 174:578 175:431 176:526 177:797
178:1380 180:1211 181:85 182:1005 183:226 184:497
185:1 186:2284 187:1098 188:1276 189:1804 190:5536
192:5996 193:5562 194:4526 195:3418 196:1208 197:148
198:3659 199:4650 200:5857 201:1940 202:8585 203:8607
204:4340 205:2550 206:2763 207:2802 208:4059 209:3629
210:2766 211:1534 212:2031 213:1934 214:863 215:103
216:5096 217:1550 218:553 219:314 220:1240 221:563
222:325 223:359
End of report
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