routing-wg
Threads by month
- ----- 2025 -----
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2024 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2023 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2022 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2021 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2020 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2019 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2018 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2017 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2016 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2015 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2014 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2013 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2012 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2011 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2010 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2009 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2008 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2007 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2006 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2005 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2004 -----
- December
- November
- October
- September
- August
- July
- June
- May
- April
- March
- February
- January
- ----- 2003 -----
- December
- November
- October
- September
- August
November 2025
- 1 participants
- 3 discussions
21 Nov '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net.
For historical data, please see https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 22 Nov, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 1016324
Prefixes after maximum aggregation (per Origin AS): 393514
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 503075
Number of IPv4 prefixes with a valid ROA: 585643
Number of IPv4 prefixes with an invalid ROA: 1437
Number of IPv4 prefixes with no ROA: 429244
Total ASes present in the Internet Routing Table: 77554
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 66599
Origin ASes announcing only one prefix: 27087
Transit ASes present in the Internet Routing Table: 10955
Transit-only ASes present in the Internet Routing Table: 549
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 57
Max AS path prepend of ASN ( 37447) 53
Prefixes from unregistered ASNs in the Routing Table: 1028
Number of instances of unregistered ASNs: 1067
Number of 32-bit ASNs allocated by the RIRs: 48025
Number of 32-bit ASNs visible in the Routing Table: 39333
Prefixes from 32-bit ASNs in the Routing Table: 216292
Number of bogon 32-bit ASNs visible in the Routing Table: 112
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 489
Number of addresses announced to Internet: 3099978368
Equivalent to 184 /8s, 197 /16s and 234 /24s
Percentage of available address space announced: 83.7
Percentage of allocated address space announced: 83.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 333091
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274000
Total APNIC prefixes after maximum aggregation: 81255
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 262023
Unique aggregates announced from the APNIC address blocks: 106374
APNIC Region origin ASes present in the Internet Routing Table: 14898
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4538
APNIC Region transit ASes present in the Internet Routing Table: 1975
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10450
Number of APNIC addresses announced to Internet: 752650752
Equivalent to 44 /8s, 220 /16s and 138 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
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: 298470
Total ARIN prefixes after maximum aggregation: 134034
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 298411
Unique aggregates announced from the ARIN address blocks: 145507
ARIN Region origin ASes present in the Internet Routing Table: 19366
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7088
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5406
Number of ARIN addresses announced to Internet: 1337553152
Equivalent to 79 /8s, 185 /16s and 113 /24s
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, 62464-63487, 64198-64296, 393216-402332
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,
54/8, 55/8, 56/8, 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: 282107
Total RIPE prefixes after maximum aggregation: 139903
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 282728
Unique aggregates announced from the RIPE address blocks: 183233
RIPE Region origin ASes present in the Internet Routing Table: 29112
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12824
Number of RIPE addresses announced to Internet: 735536768
Equivalent to 43 /8s, 215 /16s and 102 /24s
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, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 125316
Total LACNIC prefixes after maximum aggregation: 30744
LACNIC Deaggregation factor: 4.08
Prefixes being announced from the LACNIC address blocks: 121373
Unique aggregates announced from the LACNIC address blocks: 49577
LACNIC Region origin ASes present in the Internet Routing Table: 11301
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2531
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9300
Number of LACNIC addresses announced to Internet: 170775808
Equivalent to 10 /8s, 45 /16s and 213 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35403
Total AfriNIC prefixes after maximum aggregation: 6889
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 51300
Unique aggregates announced from the AfriNIC address blocks: 17984
AfriNIC Region origin ASes present in the Internet Routing Table: 1988
AfriNIC Prefixes per ASN: 25.80
AfriNIC Region origin ASes announcing only one prefix: 724
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1353
Number of AfriNIC addresses announced to Internet: 103214336
Equivalent to 6 /8s, 38 /16s and 237 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 13465 8760 120 CHINAMOBILE-CN China Mobile Communication
7545 6068 833 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4560 540 334 BBIL-AP BHARTI Airtel Ltd., IN
7552 3982 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3706 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3325 1869 99 VNPT-AS-VN VNPT Corp, VN
56046 3246 827 182 CMNET-JIANGSU-AP China Mobile communicati
24560 2947 865 503 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
140292 2493 274 1922 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CH
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14140 37184 5381 AMAZON-02, US
11492 4789 317 804 CABLEONE, US
22773 4733 3113 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3861 286 85 VIASAT-SP-BACKBONE, US
6327 3691 1320 83 SHAW, CA
396982 3299 4860 477 GOOGLE-CLOUD-PLATFORM, US
749 3217 54766 2468 DNIC-AS-00749, US
16625 2873 1229 2147 AKAMAI-AS, US
36352 2854 231 912 AS-COLOCROSSING, US
30036 2665 368 305 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7294 1711 149 UNI2-AS, ES
39891 4833 298 66 ALJAWWALSTC-AS, SA
9009 4026 381 2290 M247, RO
20940 3875 3395 126 AKAMAI-ASN1, NL
12389 3157 2317 871 ROSTELECOM-AS PJSC Rostelecom. Technical
212238 2509 178 1812 CDNEXT, GB
34984 2419 363 577 TELLCOM-AS, TR
8452 1698 1852 14 TE-AS TE-AS, EG
13188 1607 100 27 TRIOLAN, UA
203020 1485 169 856 HOSTROYALE, IN
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12551 3305 577 UNINET, MX
10620 3457 463 1100 Telmex Colombia S.A., CO
13999 2503 511 346 Mega Cable, S.A. de C.V., MX
11830 1992 369 65 Instituto Costarricense de Electricidad y
28573 1372 2433 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1350 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1264 371 22 Telefonica del Peru S.A.A., PE
22884 1057 67 364 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1016 2486 56 TIM SA, BR
18881 914 1127 31 TELEFONICA BRASIL S.A, BR
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1985 630 32 RAYA-AS, EG
36992 1680 1509 397 ETISALAT-MISR, EG
24863 1265 389 20 LINKdotNET-AS, EG
36903 1250 554 97 MT-MPLS, MA
36935 1106 523 36 Vodafone-, EG
37069 1086 1112 11 MOBINIL, EG
29571 1072 94 22 ORANGE-COTE-IVOIRE, CI
20011 580 154 212 NTT-DATA-Inc, ZA
36914 572 82 3 KENET-AS, KE
15399 550 57 56 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14140 37184 5381 AMAZON-02, US
9808 13465 8760 120 CHINAMOBILE-CN China Mobile Communication
8151 12551 3305 577 UNINET, MX
12479 7294 1711 149 UNI2-AS, ES
7545 6068 833 595 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4833 298 66 ALJAWWALSTC-AS, SA
11492 4789 317 804 CABLEONE, US
22773 4733 3113 367 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4560 540 334 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 13465 13345 CHINAMOBILE-CN China Mobile Communications Grou
8151 12551 11974 UNINET, MX
12479 7294 7145 UNI2-AS, ES
7545 6068 5473 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4936 ERX-CERNET-BKB China Education and Research Net
39891 4833 4767 ALJAWWALSTC-AS, SA
22773 4733 4366 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4560 4226 BBIL-AP BHARTI Airtel Ltd., IN
11492 4789 3985 CABLEONE, US
7552 3982 3954 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
54739 UNALLOCATED 8.44.198.0/23 13335 CLOUDFLARENET, US
13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174, US
26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.135.216.0/24 Origin: 400565 RESERVED, ZZ
23.135.216.0/24 Transit: 3356 LEVEL3, US
23.137.48.0/24 Origin: 16904 ARVIG-16904, US
23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US
23.137.200.0/24 Origin: 16276 OVH, FR
23.137.200.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP
23.137.224.0/24 Origin: 29802 HVC-AS, US
23.137.224.0/24 Transit: 6939 HURRICANE, US
23.137.225.0/24 Origin: 29802 HVC-AS, US
23.137.225.0/24 Transit: 6939 HURRICANE, US
Complete listing at https://thyme.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 /8:16 /9:14 /10:41 /11:94 /12:297
/13:580 /14:1195 /15:2093 /16:13703 /17:8298 /18:13568
/19:24980 /20:45422 /21:52557 /22:113418 /23:105201 /24:634147
/25:700 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 6750 12551 UNINET, MX
12479 6236 7294 UNI2-AS, ES
11492 3602 4789 CABLEONE, US
39891 3521 4833 ALJAWWALSTC-AS, SA
6327 3478 3691 SHAW, CA
22773 3022 4733 ASN-CXA-ALL-CCI-22773-RDC, US
7155 2820 3861 VIASAT-SP-BACKBONE, US
16509 2423 14140 AMAZON-02, US
30036 2320 2665 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2212 3457 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1803 2:1542 3:962 4:10 5:4921 6:189
7:6 8:1528 9:6 11:172 12:1229 13:546
14:2640 15:412 16:303 17:388 18:905 20:585
21:4 22:188 23:8094 24:2564 25:2 27:2716
29:19 31:3395 32:32 33:1 34:81 35:288
36:4543 37:4579 38:9327 39:1176 40:459 41:4406
42:957 43:2796 44:401 45:19328 46:5103 47:376
49:2146 50:2049 51:594 52:1565 54:287 55:1110
56:11 57:291 58:2211 59:1375 60:1186 61:3048
62:3074 63:1739 64:5944 65:2116 66:5906 67:3239
68:1491 69:4164 70:1035 71:625 72:2992 74:2928
75:1519 76:603 77:2765 78:1909 79:1780 80:2300
81:2119 82:3767 83:1468 84:2026 85:3583 86:1107
87:2400 88:1337 89:4614 90:837 91:8405 92:2842
93:2994 94:4230 95:4572 96:1461 97:313 98:952
99:767 100:68 101:1089 102:4286 103:32196 104:5493
105:778 106:917 107:2797 108:1203 109:4225 110:2278
111:3925 112:2754 113:1627 114:2091 115:2209 116:2125
117:3100 118:2551 119:2037 120:2374 121:1563 122:2961
123:2289 124:1667 125:2936 126:125 128:1585 129:969
130:1507 131:2241 132:782 133:462 134:1635 135:385
136:1494 137:1201 138:2841 139:1591 140:1792 141:1556
142:2282 143:2133 144:1311 145:634 146:2187 147:2144
148:2790 149:2854 150:1293 151:2661 152:2284 153:606
154:8981 155:2252 156:4075 157:2192 158:1450 159:2676
160:3675 161:1988 162:3999 163:2326 164:1955 165:2600
166:1313 167:2144 168:3877 169:790 170:5419 171:1109
172:4477 173:3424 174:914 175:1337 176:3751 177:4704
178:4328 179:2262 180:2833 181:4340 182:3811 183:2323
184:2062 185:21691 186:5431 187:4728 188:4400 189:4437
190:9680 191:1548 192:11465 193:9524 194:7858 195:5609
196:3245 197:3196 198:6239 199:6101 200:8216 201:6371
202:10631 203:10501 204:4627 205:3718 206:4398 207:3896
208:4255 209:5448 210:4981 211:2747 212:4901 213:4009
214:1041 215:52 216:7109 217:3340 218:1629 219:575
220:2193 221:1270 222:900 223:3138
End of report
1
0
14 Nov '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net.
For historical data, please see https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 15 Nov, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 1013317
Prefixes after maximum aggregation (per Origin AS): 392751
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 501501
Number of IPv4 prefixes with a valid ROA: 582545
Number of IPv4 prefixes with an invalid ROA: 1441
Number of IPv4 prefixes with no ROA: 429331
Total ASes present in the Internet Routing Table: 77535
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 66599
Origin ASes announcing only one prefix: 27093
Transit ASes present in the Internet Routing Table: 10936
Transit-only ASes present in the Internet Routing Table: 544
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 58
Max AS path prepend of ASN ( 37447) 54
Prefixes from unregistered ASNs in the Routing Table: 955
Number of instances of unregistered ASNs: 998
Number of 32-bit ASNs allocated by the RIRs: 47999
Number of 32-bit ASNs visible in the Routing Table: 39280
Prefixes from 32-bit ASNs in the Routing Table: 215338
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 413
Number of addresses announced to Internet: 3103792512
Equivalent to 185 /8s, 0 /16s and 29 /24s
Percentage of available address space announced: 83.8
Percentage of allocated address space announced: 83.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 332792
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271850
Total APNIC prefixes after maximum aggregation: 80860
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 261601
Unique aggregates announced from the APNIC address blocks: 106226
APNIC Region origin ASes present in the Internet Routing Table: 14890
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4537
APNIC Region transit ASes present in the Internet Routing Table: 1976
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10436
Number of APNIC addresses announced to Internet: 749225472
Equivalent to 44 /8s, 168 /16s and 70 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
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: 298122
Total ARIN prefixes after maximum aggregation: 133970
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 298027
Unique aggregates announced from the ARIN address blocks: 145342
ARIN Region origin ASes present in the Internet Routing Table: 19383
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7103
ARIN Region transit ASes present in the Internet Routing Table: 1947
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5408
Number of ARIN addresses announced to Internet: 1345008384
Equivalent to 80 /8s, 43 /16s and 51 /24s
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, 62464-63487, 64198-64296, 393216-402332
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,
54/8, 55/8, 56/8, 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: 281643
Total RIPE prefixes after maximum aggregation: 139594
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 282106
Unique aggregates announced from the RIPE address blocks: 182569
RIPE Region origin ASes present in the Internet Routing Table: 29103
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12802
Number of RIPE addresses announced to Internet: 735427200
Equivalent to 43 /8s, 213 /16s and 186 /24s
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, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 125322
Total LACNIC prefixes after maximum aggregation: 30783
LACNIC Deaggregation factor: 4.07
Prefixes being announced from the LACNIC address blocks: 121398
Unique aggregates announced from the LACNIC address blocks: 49580
LACNIC Region origin ASes present in the Internet Routing Table: 11310
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2519
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9289
Number of LACNIC addresses announced to Internet: 170840064
Equivalent to 10 /8s, 46 /16s and 208 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35425
Total AfriNIC prefixes after maximum aggregation: 6886
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 49772
Unique aggregates announced from the AfriNIC address blocks: 17420
AfriNIC Region origin ASes present in the Internet Routing Table: 1981
AfriNIC Prefixes per ASN: 25.12
AfriNIC Region origin ASes announcing only one prefix: 715
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 58
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1345
Number of AfriNIC addresses announced to Internet: 103069184
Equivalent to 6 /8s, 36 /16s and 182 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 13464 8760 120 CHINAMOBILE-CN China Mobile Communication
7545 6092 833 589 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4529 539 318 BBIL-AP BHARTI Airtel Ltd., IN
7552 3974 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3721 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3324 1869 99 VNPT-AS-VN VNPT Corp, VN
56046 3246 827 182 CMNET-JIANGSU-AP China Mobile communicati
24560 2940 864 510 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
140292 2493 274 1922 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CH
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14242 37266 5366 AMAZON-02, US
11492 4785 317 804 CABLEONE, US
22773 4677 3110 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3861 286 85 VIASAT-SP-BACKBONE, US
6327 3691 1320 83 SHAW, CA
396982 3287 4827 472 GOOGLE-CLOUD-PLATFORM, US
749 3216 54766 2467 DNIC-AS-00749, US
16625 2890 1235 2157 AKAMAI-AS, US
36352 2851 231 913 AS-COLOCROSSING, US
174 2676 8763 818 COGENT-174, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7290 1711 149 UNI2-AS, ES
39891 4833 298 66 ALJAWWALSTC-AS, SA
9009 4028 382 2291 M247, RO
20940 3866 3395 126 AKAMAI-ASN1, NL
12389 3166 2317 869 ROSTELECOM-AS PJSC Rostelecom. Technical
212238 2471 175 1778 CDNEXT, GB
34984 2418 363 576 TELLCOM-AS, TR
8452 1684 1852 13 TE-AS TE-AS, EG
13188 1607 100 27 TRIOLAN, UA
203020 1469 167 846 HOSTROYALE, IN
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12545 3315 578 UNINET, MX
10620 3455 463 1098 Telmex Colombia S.A., CO
13999 2505 511 345 Mega Cable, S.A. de C.V., MX
11830 1992 369 65 Instituto Costarricense de Electricidad y
28573 1373 2433 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1353 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1276 371 22 Telefonica del Peru S.A.A., PE
22884 1057 67 362 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1026 2486 56 TIM SA, BR
18881 912 1127 31 TELEFONICA BRASIL S.A, BR
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1985 630 32 RAYA-AS, EG
36992 1680 1509 397 ETISALAT-MISR, EG
24863 1265 389 20 LINKdotNET-AS, EG
36903 1250 554 97 MT-MPLS, MA
36935 1106 523 36 Vodafone-, EG
37069 1086 1112 11 MOBINIL, EG
29571 1070 94 22 ORANGE-COTE-IVOIRE, CI
20011 580 154 212 NTT-DATA-Inc, ZA
36914 567 82 3 KENET-AS, KE
15399 547 57 56 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14242 37266 5366 AMAZON-02, US
9808 13464 8760 120 CHINAMOBILE-CN China Mobile Communication
8151 12545 3315 578 UNINET, MX
12479 7290 1711 149 UNI2-AS, ES
7545 6092 833 589 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4833 298 66 ALJAWWALSTC-AS, SA
11492 4785 317 804 CABLEONE, US
22773 4677 3110 385 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4529 539 318 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 13464 13344 CHINAMOBILE-CN China Mobile Communications Grou
8151 12545 11967 UNINET, MX
12479 7290 7141 UNI2-AS, ES
7545 6092 5503 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4900 ERX-CERNET-BKB China Education and Research Net
39891 4833 4767 ALJAWWALSTC-AS, SA
22773 4677 4292 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4529 4211 BBIL-AP BHARTI Airtel Ltd., IN
11492 4785 3981 CABLEONE, US
7552 3974 3946 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
53775 UNALLOCATED 8.20.88.0/24 3737 AS-PTD, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
54739 UNALLOCATED 8.44.198.0/23 13335 CLOUDFLARENET, US
13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174, US
26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.135.216.0/24 Origin: 400565 RESERVED, ZZ
23.135.216.0/24 Transit: 3356 LEVEL3, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2497 IIJ Internet Initiative Japan Inc., JP
Complete listing at https://thyme.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 /8:18 /9:14 /10:41 /11:94 /12:298
/13:580 /14:1194 /15:2094 /16:13704 /17:8283 /18:13553
/19:24981 /20:45286 /21:52544 /22:113332 /23:105144 /24:631460
/25:697 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 6747 12545 UNINET, MX
12479 6232 7290 UNI2-AS, ES
11492 3598 4785 CABLEONE, US
39891 3521 4833 ALJAWWALSTC-AS, SA
6327 3478 3691 SHAW, CA
22773 2997 4677 ASN-CXA-ALL-CCI-22773-RDC, US
7155 2820 3861 VIASAT-SP-BACKBONE, US
16509 2426 14242 AMAZON-02, US
30036 2317 2661 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2210 3455 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1804 2:1539 3:963 4:10 5:4875 6:189
7:6 8:1534 9:6 11:172 12:1233 13:551
14:2637 15:411 16:303 17:387 18:905 20:583
21:4 22:188 23:8045 24:2562 25:2 27:2725
29:19 31:3365 32:32 33:1 34:81 35:277
36:4542 37:4575 38:9320 39:1176 40:458 41:4448
42:958 43:2784 44:401 45:19174 46:5153 47:376
49:2148 50:2054 51:592 52:1625 54:352 55:1109
56:11 57:294 58:2207 59:1375 60:1188 61:2997
62:3091 63:1741 64:5922 65:2119 66:5888 67:3240
68:1491 69:4136 70:1040 71:627 72:3011 74:2908
75:1512 76:604 77:2763 78:1909 79:1786 80:2298
81:2118 82:3682 83:1470 84:2023 85:3588 86:1104
87:2394 88:1336 89:4609 90:838 91:8401 92:2829
93:2987 94:4168 95:4553 96:1463 97:313 98:953
99:760 100:68 101:1090 102:4257 103:32209 104:5470
105:777 106:912 107:2800 108:1205 109:4224 110:2249
111:3926 112:2758 113:1626 114:2087 115:2211 116:2110
117:3092 118:2554 119:2048 120:2375 121:1554 122:2875
123:2271 124:1665 125:2930 126:125 128:1587 129:971
130:1475 131:2242 132:787 133:461 134:1627 135:365
136:1492 137:1202 138:2856 139:1590 140:1759 141:1561
142:2255 143:2141 144:1325 145:633 146:2188 147:2115
148:2782 149:2846 150:1284 151:2652 152:2269 153:597
154:8162 155:2238 156:3423 157:2193 158:1412 159:2665
160:3661 161:2007 162:3991 163:2326 164:1953 165:2566
166:1322 167:2123 168:3836 169:786 170:5264 171:1091
172:4472 173:3424 174:912 175:1339 176:3765 177:4688
178:4290 179:2288 180:2767 181:4343 182:3798 183:2339
184:2072 185:21668 186:5424 187:4718 188:4386 189:4428
190:9694 191:1528 192:11457 193:9522 194:7850 195:5575
196:3265 197:3247 198:6237 199:6099 200:8205 201:6374
202:10651 203:10497 204:4654 205:3713 206:4409 207:3878
208:4271 209:5390 210:4972 211:2746 212:4914 213:4005
214:1041 215:54 216:7114 217:3333 218:1625 219:575
220:2196 221:1266 222:900 223:3132
End of report
1
0
07 Nov '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net.
For historical data, please see https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 08 Nov, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 1012261
Prefixes after maximum aggregation (per Origin AS): 392668
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 501148
Number of IPv4 prefixes with a valid ROA: 580581
Number of IPv4 prefixes with an invalid ROA: 1523
Number of IPv4 prefixes with no ROA: 430157
Total ASes present in the Internet Routing Table: 77510
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 66548
Origin ASes announcing only one prefix: 27117
Transit ASes present in the Internet Routing Table: 10962
Transit-only ASes present in the Internet Routing Table: 545
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 57
Max AS path prepend of ASN ( 37447) 53
Prefixes from unregistered ASNs in the Routing Table: 955
Number of instances of unregistered ASNs: 993
Number of 32-bit ASNs allocated by the RIRs: 47936
Number of 32-bit ASNs visible in the Routing Table: 39257
Prefixes from 32-bit ASNs in the Routing Table: 215103
Number of bogon 32-bit ASNs visible in the Routing Table: 106
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 416
Number of addresses announced to Internet: 3103608960
Equivalent to 184 /8s, 253 /16s and 80 /24s
Percentage of available address space announced: 83.8
Percentage of allocated address space announced: 83.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 332336
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271861
Total APNIC prefixes after maximum aggregation: 81017
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 261631
Unique aggregates announced from the APNIC address blocks: 106371
APNIC Region origin ASes present in the Internet Routing Table: 14871
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4535
APNIC Region transit ASes present in the Internet Routing Table: 1974
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10418
Number of APNIC addresses announced to Internet: 749209856
Equivalent to 44 /8s, 168 /16s and 9 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
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: 297841
Total ARIN prefixes after maximum aggregation: 133772
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 298000
Unique aggregates announced from the ARIN address blocks: 145257
ARIN Region origin ASes present in the Internet Routing Table: 19375
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7099
ARIN Region transit ASes present in the Internet Routing Table: 1948
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5406
Number of ARIN addresses announced to Internet: 1345179904
Equivalent to 80 /8s, 45 /16s and 209 /24s
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, 62464-63487, 64198-64296, 393216-402332
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,
54/8, 55/8, 56/8, 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: 281173
Total RIPE prefixes after maximum aggregation: 139513
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 281804
Unique aggregates announced from the RIPE address blocks: 182449
RIPE Region origin ASes present in the Internet Routing Table: 29099
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12799
Number of RIPE addresses announced to Internet: 735294848
Equivalent to 43 /8s, 211 /16s and 181 /24s
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, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 125439
Total LACNIC prefixes after maximum aggregation: 30778
LACNIC Deaggregation factor: 4.08
Prefixes being announced from the LACNIC address blocks: 121485
Unique aggregates announced from the LACNIC address blocks: 49486
LACNIC Region origin ASes present in the Internet Routing Table: 11311
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2532
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9288
Number of LACNIC addresses announced to Internet: 170739456
Equivalent to 10 /8s, 45 /16s and 71 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34992
Total AfriNIC prefixes after maximum aggregation: 6928
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 48925
Unique aggregates announced from the AfriNIC address blocks: 17218
AfriNIC Region origin ASes present in the Internet Routing Table: 1983
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 721
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1346
Number of AfriNIC addresses announced to Internet: 102961920
Equivalent to 6 /8s, 35 /16s and 19 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 13466 8760 120 CHINAMOBILE-CN China Mobile Communication
7545 6094 833 590 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4967 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4518 538 315 BBIL-AP BHARTI Airtel Ltd., IN
7552 3980 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3720 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3319 1869 99 VNPT-AS-VN VNPT Corp, VN
56046 3246 827 182 CMNET-JIANGSU-AP China Mobile communicati
24560 2941 864 506 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
140292 2493 274 1922 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CH
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14312 37278 5387 AMAZON-02, US
11492 4780 317 801 CABLEONE, US
22773 4640 3108 403 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3861 286 85 VIASAT-SP-BACKBONE, US
6327 3671 1320 82 SHAW, CA
396982 3288 4827 473 GOOGLE-CLOUD-PLATFORM, US
749 3215 54766 2466 DNIC-AS-00749, US
16625 2889 1235 2156 AKAMAI-AS, US
36352 2847 231 914 AS-COLOCROSSING, US
174 2679 8762 812 COGENT-174, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7287 1711 149 UNI2-AS, ES
39891 4833 298 66 ALJAWWALSTC-AS, SA
9009 4014 378 2281 M247, RO
20940 3892 3395 127 AKAMAI-ASN1, NL
12389 3160 2317 869 ROSTELECOM-AS PJSC Rostelecom. Technical
212238 2533 178 1824 CDNEXT, GB
34984 2417 363 576 TELLCOM-AS, TR
8452 1666 1852 13 TE-AS TE-AS, EG
13188 1607 100 27 TRIOLAN, UA
203020 1456 166 842 HOSTROYALE, IN
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12504 3297 576 UNINET, MX
10620 3455 463 1098 Telmex Colombia S.A., CO
13999 2504 511 350 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1379 2435 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1353 789 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1276 371 23 Telefonica del Peru S.A.A., PE
22884 1060 67 364 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1027 2486 56 TIM SA, BR
18881 911 1127 31 TELEFONICA BRASIL S.A, BR
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1788 594 28 RAYA-AS, EG
36992 1679 1509 397 ETISALAT-MISR, EG
24863 1265 389 20 LINKdotNET-AS, EG
36903 1250 554 97 MT-MPLS, MA
29571 1165 100 70 ORANGE-COTE-IVOIRE, CI
37069 1085 1096 13 MOBINIL, EG
36935 998 521 44 Vodafone-, EG
20011 580 154 212 NTT-DATA-Inc, ZA
36914 554 82 3 KENET-AS, KE
15399 546 57 56 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 14312 37278 5387 AMAZON-02, US
9808 13466 8760 120 CHINAMOBILE-CN China Mobile Communication
8151 12504 3297 576 UNINET, MX
12479 7287 1711 149 UNI2-AS, ES
7545 6094 833 590 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4967 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4833 298 66 ALJAWWALSTC-AS, SA
11492 4780 317 801 CABLEONE, US
22773 4640 3108 403 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4518 538 315 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 13466 13346 CHINAMOBILE-CN China Mobile Communications Grou
8151 12504 11928 UNINET, MX
12479 7287 7138 UNI2-AS, ES
7545 6094 5504 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4967 4890 ERX-CERNET-BKB China Education and Research Net
39891 4833 4767 ALJAWWALSTC-AS, SA
22773 4640 4237 ASN-CXA-ALL-CCI-22773-RDC, US
9498 4518 4203 BBIL-AP BHARTI Airtel Ltd., IN
11492 4780 3979 CABLEONE, US
7552 3980 3952 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
53775 UNALLOCATED 8.20.88.0/24 3737 AS-PTD, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
54739 UNALLOCATED 8.44.198.0/23 13335 CLOUDFLARENET, US
13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174, US
26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.135.216.0/24 Origin: 400565 RESERVED, ZZ
23.135.216.0/24 Transit: 3356 LEVEL3, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
Complete listing at https://thyme.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 /8:18 /9:14 /10:41 /11:94 /12:298
/13:579 /14:1194 /15:2091 /16:13695 /17:8275 /18:13557
/19:24938 /20:45196 /21:52509 /22:113004 /23:105082 /24:630972
/25:704 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 6714 12504 UNINET, MX
12479 6231 7287 UNI2-AS, ES
11492 3593 4780 CABLEONE, US
39891 3521 4833 ALJAWWALSTC-AS, SA
6327 3459 3671 SHAW, CA
22773 2984 4640 ASN-CXA-ALL-CCI-22773-RDC, US
7155 2820 3861 VIASAT-SP-BACKBONE, US
16509 2451 14312 AMAZON-02, US
30036 2310 2653 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2210 3455 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1803 2:1527 3:970 4:10 5:4875 6:188
7:6 8:1529 9:6 11:172 12:1230 13:557
14:2686 15:405 16:303 17:385 18:910 20:582
21:4 22:188 23:8057 24:2562 25:2 27:2728
29:19 31:3367 32:32 33:1 34:81 35:278
36:4507 37:4581 38:9360 39:1176 40:462 41:4363
42:953 43:2762 44:401 45:19187 46:5193 47:369
49:2148 50:2054 51:597 52:1628 54:357 55:1094
56:11 57:292 58:2207 59:1377 60:1189 61:2981
62:3101 63:1758 64:5897 65:2131 66:5895 67:3232
68:1492 69:4131 70:1042 71:628 72:3006 74:2891
75:1512 76:604 77:2779 78:1909 79:1790 80:2291
81:2132 82:3587 83:1467 84:2010 85:3581 86:1107
87:2386 88:1332 89:4515 90:831 91:8406 92:2830
93:2981 94:4156 95:4538 96:1462 97:312 98:950
99:762 100:68 101:1229 102:4175 103:32178 104:5469
105:767 106:913 107:2795 108:1207 109:4217 110:2252
111:3929 112:2763 113:1626 114:2090 115:2215 116:2111
117:3097 118:2545 119:2049 120:2369 121:1555 122:2874
123:2268 124:1690 125:2930 126:125 128:1585 129:968
130:1491 131:2229 132:780 133:461 134:1624 135:365
136:1493 137:1201 138:2847 139:1586 140:1743 141:1577
142:2219 143:2134 144:1324 145:632 146:2193 147:2119
148:2780 149:2840 150:1282 151:2650 152:2275 153:589
154:8080 155:2218 156:3249 157:2087 158:1405 159:2667
160:3663 161:2003 162:3991 163:2323 164:1952 165:2548
166:1328 167:2122 168:3808 169:783 170:5450 171:1066
172:4473 173:3433 174:907 175:1340 176:3761 177:4734
178:4299 179:2275 180:2763 181:4312 182:3801 183:2364
184:2079 185:21661 186:5383 187:4734 188:4391 189:4447
190:9700 191:1553 192:11463 193:9510 194:7836 195:5603
196:3285 197:3222 198:6220 199:6093 200:8189 201:6370
202:10701 203:10503 204:4647 205:3710 206:4403 207:3869
208:4279 209:5387 210:4946 211:2740 212:4920 213:3975
214:1040 215:54 216:7136 217:3383 218:1625 219:572
220:2200 221:1267 222:896 223:3136
End of report
1
0