July 2023 - routing-wg - mailman.ripe.net

Weekly Global IPv4 Routing Table Report
by Routing Table Analysis Role Account 28 Jul '23

28 Jul '23

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 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 29 Jul, 2023 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 927608 Prefixes after maximum aggregation (per Origin AS): 351673 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 452476 Total ASes present in the Internet Routing Table: 74625 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 64078 Origin ASes announcing only one prefix: 26312 Transit ASes present in the Internet Routing Table: 10547 Transit-only ASes present in the Internet Routing Table: 456 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 68 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1101 Number of instances of unregistered ASNs: 1103 Number of 32-bit ASNs allocated by the RIRs: 42345 Number of 32-bit ASNs visible in the Routing Table: 34877 Prefixes from 32-bit ASNs in the Routing Table: 174104 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 607 Number of addresses announced to Internet: 3053785344 Equivalent to 182 /8s, 5 /16s and 17 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 309027 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246183 Total APNIC prefixes after maximum aggregation: 70163 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 239982 Unique aggregates announced from the APNIC address blocks: 98829 APNIC Region origin ASes present in the Internet Routing Table: 13551 APNIC Prefixes per ASN: 17.71 APNIC Region origin ASes announcing only one prefix: 4014 APNIC Region transit ASes present in the Internet Routing Table: 1790 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8869 Number of APNIC addresses announced to Internet: 773427072 Equivalent to 46 /8s, 25 /16s and 143 /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, 131072-153913 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: 271963 Total ARIN prefixes after maximum aggregation: 123672 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 274070 Unique aggregates announced from the ARIN address blocks: 130874 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.35 ARIN Region origin ASes announcing only one prefix: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1954 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4817 Number of ARIN addresses announced to Internet: 1277267200 Equivalent to 76 /8s, 33 /16s and 141 /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, 393216-401308 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, 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: 260230 Total RIPE prefixes after maximum aggregation: 122637 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256976 Unique aggregates announced from the RIPE address blocks: 159847 RIPE Region origin ASes present in the Internet Routing Table: 28354 RIPE Prefixes per ASN: 9.06 RIPE Region origin ASes announcing only one prefix: 12041 RIPE Region transit ASes present in the Internet Routing Table: 3942 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11264 Number of RIPE addresses announced to Internet: 716774016 Equivalent to 42 /8s, 185 /16s and 26 /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 196608-213403 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: 118452 Total LACNIC prefixes after maximum aggregation: 28544 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 117598 Unique aggregates announced from the LACNIC address blocks: 49709 LACNIC Region origin ASes present in the Internet Routing Table: 11000 LACNIC Prefixes per ASN: 10.69 LACNIC Region origin ASes announcing only one prefix: 2682 LACNIC Region transit ASes present in the Internet Routing Table: 2322 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 68 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8812 Number of LACNIC addresses announced to Internet: 178572288 Equivalent to 10 /8s, 164 /16s and 204 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29679 Total AfriNIC prefixes after maximum aggregation: 5920 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 38375 Unique aggregates announced from the AfriNIC address blocks: 12721 AfriNIC Region origin ASes present in the Internet Routing Table: 1768 AfriNIC Prefixes per ASN: 21.71 AfriNIC Region origin ASes announcing only one prefix: 617 AfriNIC Region transit ASes present in the Internet Routing Table: 333 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115 Number of AfriNIC addresses announced to Internet: 107383808 Equivalent to 6 /8s, 102 /16s and 140 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9526 8706 40 CHINAMOBILE-CN China Mobile Communicati 7545 5682 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4853 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3588 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3370 1856 95 VNPT-AS-VN VNPT Corp, VN 7552 3362 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3050 498 247 BBIL-AP BHARTI Airtel Ltd., IN 4766 2549 11270 588 KIXS-AS-KR Korea Telecom, KR 24560 2457 833 454 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 8806 10937 3168 AMAZON-02, US 11492 4525 300 620 CABLEONE, US 7155 4194 288 101 VIASAT-SP-BACKBONE, US 22773 3541 3053 268 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1319 66 SHAW, CA 16625 3144 1557 2354 AKAMAI-AS, US 749 3139 54962 2391 DNIC-AS-00749, US 367 2968 3840 1404 DNIC-ASBLK-00306-00371, US 396982 2678 3595 384 GOOGLE-CLOUD-PLATFORM, US 30036 2514 361 351 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 7310 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4074 3398 158 AKAMAI-ASN1, NL 8551 3454 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2973 2294 914 ROSTELECOM-AS, RU 9009 2670 247 1394 M247, RO 34984 2317 362 605 TELLCOM-AS, TR 58224 1816 944 535 TCI, IR 6849 1765 307 17 UKRTELNET, UA 13188 1606 100 27 TRIOLAN, UA 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 11617 3387 596 UNINET, MX 10620 3533 507 832 Telmex Colombia S.A., CO 13999 2419 362 635 Mega Cable, S.A. de C.V., MX 11830 1996 369 64 Instituto Costarricense de Electricidad 28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1299 344 510 Axtel, S.A.B. de C.V., MX 6147 1123 370 22 Telefonica del Peru S.A.A., PE 11664 1112 181 436 Techtel LMDS Comunicaciones Interactiva 26615 1036 2500 48 TIM SA, 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 24863 1587 393 19 LINKdotNET-AS, EG 24835 1517 533 27 RAYA-AS, EG 36992 1355 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1049 67 45 ORANGE-COTE-IVOIRE, CI 36935 922 521 43 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 37342 507 32 1 MOVITEL, MZ 24757 479 73 5 EthioNet-AS, ET 15399 457 54 50 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 8151 11617 3387 596 UNINET, MX 9808 9526 8706 40 CHINAMOBILE-CN China Mobile Communicati 16509 8806 10937 3168 AMAZON-02, US 12479 7310 1706 141 UNI2-AS, ES 7545 5682 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4853 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4525 300 620 CABLEONE, US 18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4194 288 101 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9526 9486 CHINAMOBILE-CN China Mobile Communications Grou 12479 7310 7169 UNI2-AS, ES 16509 8806 5638 AMAZON-02, US 7545 5682 4993 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4853 4778 ERX-CERNET-BKB China Education and Research Net 18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN 7155 4194 4093 VIASAT-SP-BACKBONE, US 20940 4074 3916 AKAMAI-ASN1, NL 11492 4525 3905 CABLEONE, US 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 UNASSIGNED 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /10:39 /11:102 /12:297 /13:579 /14:1198 /15:2071 /16:13473 /17:8279 /18:13876 /19:25203 /20:44422 /21:51527 /22:110199 /23:98821 /24:556744 /25:748 /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 12479 6400 7310 UNI2-AS, ES 8151 5586 11617 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3434 4525 CABLEONE, US 6327 3335 3525 SHAW, CA 7155 3139 4194 VIASAT-SP-BACKBONE, US 8551 2923 3454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2607 3541 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2169 2514 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2092 3533 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2218 2:1347 3:245 4:5 5:4487 6:131 7:6 8:1553 9:1 11:172 12:1523 13:374 14:2308 15:302 16:198 17:373 18:540 20:271 21:4 22:188 23:6371 24:2477 25:4 27:2504 29:19 31:2533 32:81 34:25 35:114 36:1945 37:4693 38:5087 39:832 40:152 41:3887 42:2033 43:2328 44:305 45:16659 46:4339 47:381 49:1789 50:1862 51:584 52:1592 54:390 55:979 56:8 57:120 58:1892 59:1170 60:989 61:2487 62:2673 63:1926 64:5571 65:2291 66:4951 67:3050 68:1326 69:4090 70:1208 71:679 72:2977 74:2637 75:1579 76:620 77:2448 78:1833 79:2952 80:2114 81:1805 82:1493 83:1269 84:1542 85:2985 86:766 87:2014 88:1175 89:3840 90:619 91:7797 92:2066 93:2605 94:3568 95:4042 96:1295 97:329 98:1149 99:735 100:95 101:1083 102:2832 103:31834 104:4586 105:568 106:887 107:2557 108:1098 109:4244 110:2107 111:3174 112:2062 113:1810 114:1647 115:1985 116:1913 117:2514 118:2672 119:1980 120:1816 121:1140 122:2577 123:2184 124:1618 125:2516 128:1450 129:1047 130:1020 131:1968 132:814 133:422 134:1791 135:306 136:881 137:960 138:2623 139:1581 140:1253 141:1302 142:1476 143:1492 144:1006 145:342 146:1960 147:1596 148:2431 149:2170 150:881 151:1170 152:1849 153:506 154:4696 155:1379 156:1891 157:1323 158:1099 159:2231 160:2595 161:1571 162:3510 163:1569 164:1721 165:1849 166:1039 167:1738 168:3878 169:935 170:4625 171:902 172:3644 173:2988 174:1045 175:1147 176:3747 177:4482 178:3619 179:2165 180:2458 181:3491 182:3444 183:1989 184:2296 185:20488 186:4737 187:4111 188:4126 189:3721 190:9230 191:1389 192:10941 193:8945 194:7310 195:5178 196:3121 197:2465 198:6021 199:6096 200:7991 201:5906 202:10612 203:10095 204:4560 205:3660 206:4353 207:3450 208:4145 209:4933 210:4478 211:2534 212:4255 213:3593 214:1096 215:60 216:6721 217:2761 218:1282 219:584 220:2032 221:961 222:854 223:2191 End of report

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Weekly Global IPv4 Routing Table Report
by Routing Table Analysis Role Account 21 Jul '23

21 Jul '23

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 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 Jul, 2023 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 927100 Prefixes after maximum aggregation (per Origin AS): 351578 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 452379 Total ASes present in the Internet Routing Table: 74596 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 64039 Origin ASes announcing only one prefix: 26302 Transit ASes present in the Internet Routing Table: 10557 Transit-only ASes present in the Internet Routing Table: 450 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 68 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1101 Number of instances of unregistered ASNs: 1103 Number of 32-bit ASNs allocated by the RIRs: 42276 Number of 32-bit ASNs visible in the Routing Table: 34837 Prefixes from 32-bit ASNs in the Routing Table: 173955 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 611 Number of addresses announced to Internet: 3054068736 Equivalent to 182 /8s, 9 /16s and 100 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 308840 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246161 Total APNIC prefixes after maximum aggregation: 70004 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 239893 Unique aggregates announced from the APNIC address blocks: 98720 APNIC Region origin ASes present in the Internet Routing Table: 13527 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 4004 APNIC Region transit ASes present in the Internet Routing Table: 1797 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8850 Number of APNIC addresses announced to Internet: 773626240 Equivalent to 46 /8s, 28 /16s and 153 /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, 131072-153913 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: 271793 Total ARIN prefixes after maximum aggregation: 123669 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 274020 Unique aggregates announced from the ARIN address blocks: 130777 ARIN Region origin ASes present in the Internet Routing Table: 19095 ARIN Prefixes per ASN: 14.35 ARIN Region origin ASes announcing only one prefix: 6959 ARIN Region transit ASes present in the Internet Routing Table: 1953 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4818 Number of ARIN addresses announced to Internet: 1277193984 Equivalent to 76 /8s, 32 /16s and 111 /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, 393216-401308 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, 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: 260013 Total RIPE prefixes after maximum aggregation: 122678 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256847 Unique aggregates announced from the RIPE address blocks: 160046 RIPE Region origin ASes present in the Internet Routing Table: 28352 RIPE Prefixes per ASN: 9.06 RIPE Region origin ASes announcing only one prefix: 12035 RIPE Region transit ASes present in the Internet Routing Table: 3944 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11247 Number of RIPE addresses announced to Internet: 716894592 Equivalent to 42 /8s, 186 /16s and 241 /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 196608-213403 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: 118670 Total LACNIC prefixes after maximum aggregation: 28610 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 117785 Unique aggregates announced from the LACNIC address blocks: 49635 LACNIC Region origin ASes present in the Internet Routing Table: 11009 LACNIC Prefixes per ASN: 10.70 LACNIC Region origin ASes announcing only one prefix: 2693 LACNIC Region transit ASes present in the Internet Routing Table: 2334 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 68 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8811 Number of LACNIC addresses announced to Internet: 178450944 Equivalent to 10 /8s, 162 /16s and 242 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29362 Total AfriNIC prefixes after maximum aggregation: 5893 AfriNIC Deaggregation factor: 4.98 Prefixes being announced from the AfriNIC address blocks: 37944 Unique aggregates announced from the AfriNIC address blocks: 12692 AfriNIC Region origin ASes present in the Internet Routing Table: 1765 AfriNIC Prefixes per ASN: 21.50 AfriNIC Region origin ASes announcing only one prefix: 611 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1111 Number of AfriNIC addresses announced to Internet: 107557632 Equivalent to 6 /8s, 105 /16s and 51 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9527 8706 40 CHINAMOBILE-CN China Mobile Communicati 7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4857 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4241 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3588 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3381 1856 96 VNPT-AS-VN VNPT Corp, VN 7552 3345 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3048 497 247 BBIL-AP BHARTI Airtel Ltd., IN 4766 2545 11271 592 KIXS-AS-KR Korea Telecom, KR 24560 2452 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 8701 10914 3133 AMAZON-02, US 11492 4516 300 615 CABLEONE, US 7155 4194 289 101 VIASAT-SP-BACKBONE, US 22773 3542 3054 269 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1319 66 SHAW, CA 16625 3168 1577 2375 AKAMAI-AS, US 749 3140 54962 2392 DNIC-AS-00749, US 367 2762 3753 1322 DNIC-ASBLK-00306-00371, US 396982 2677 3595 383 GOOGLE-CLOUD-PLATFORM, US 30036 2514 362 355 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 7299 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4092 3398 161 AKAMAI-ASN1, NL 8551 3461 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2971 2294 913 ROSTELECOM-AS, RU 9009 2660 246 1381 M247, RO 34984 2313 361 608 TELLCOM-AS, TR 58224 1824 944 540 TCI, IR 6849 1798 307 17 UKRTELNET, UA 13188 1606 100 27 TRIOLAN, UA 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 11606 3358 592 UNINET, MX 10620 3529 507 836 Telmex Colombia S.A., CO 13999 2409 361 631 Mega Cable, S.A. de C.V., MX 11830 2107 369 64 Instituto Costarricense de Electricidad 28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1300 344 511 Axtel, S.A.B. de C.V., MX 6147 1130 370 22 Telefonica del Peru S.A.A., PE 11664 1104 177 436 Techtel LMDS Comunicaciones Interactiva 26615 1038 2500 48 TIM SA, 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 24863 1604 393 19 LINKdotNET-AS, EG 24835 1517 533 27 RAYA-AS, EG 36992 1296 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1052 67 45 ORANGE-COTE-IVOIRE, CI 36935 922 521 43 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 37342 505 32 1 MOVITEL, MZ 24757 485 73 5 EthioNet-AS, ET 15399 458 54 50 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 8151 11606 3358 592 UNINET, MX 9808 9527 8706 40 CHINAMOBILE-CN China Mobile Communicati 16509 8701 10914 3133 AMAZON-02, US 12479 7299 1706 141 UNI2-AS, ES 7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4857 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4516 300 615 CABLEONE, US 18403 4241 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4194 289 101 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9527 9487 CHINAMOBILE-CN China Mobile Communications Grou 12479 7299 7158 UNI2-AS, ES 16509 8701 5568 AMAZON-02, US 7545 5686 4994 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4857 4782 ERX-CERNET-BKB China Education and Research Net 18403 4241 4216 FPT-AS-AP FPT Telecom Company, VN 7155 4194 4093 VIASAT-SP-BACKBONE, US 20940 4092 3931 AKAMAI-ASN1, NL 11492 4516 3901 CABLEONE, US 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.158.88.0/24 Origin: 20473 AS-CHOOPA, US 23.158.88.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.176.160.0/24 Origin: 397327 UNASSIGNED 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 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 /10:39 /11:102 /12:296 /13:576 /14:1198 /15:2073 /16:13485 /17:8280 /18:13845 /19:25211 /20:44431 /21:51530 /22:110165 /23:98844 /24:556249 /25:746 /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 12479 6387 7299 UNI2-AS, ES 8151 5540 11606 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3425 4516 CABLEONE, US 6327 3335 3525 SHAW, CA 7155 3139 4194 VIASAT-SP-BACKBONE, US 8551 2930 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2607 3542 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2169 2514 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2088 3529 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2210 2:1354 3:230 4:5 5:4499 6:131 7:6 8:1552 9:1 11:172 12:1522 13:379 14:2321 15:301 16:198 17:374 18:523 20:268 21:4 22:188 23:6374 24:2614 25:4 27:2489 29:19 31:2530 32:81 34:25 35:114 36:1983 37:4694 38:5030 39:829 40:152 41:3844 42:2026 43:2326 44:303 45:16675 46:4376 47:377 49:1773 50:1856 51:584 52:1592 54:397 55:975 56:8 57:120 58:1891 59:1147 60:984 61:2498 62:2658 63:1922 64:5571 65:2316 66:4948 67:3049 68:1328 69:4092 70:1210 71:677 72:2984 74:2648 75:1581 76:617 77:2447 78:1826 79:2977 80:2110 81:1804 82:1491 83:1271 84:1539 85:2983 86:765 87:1992 88:1185 89:3837 90:613 91:7795 92:2049 93:2605 94:3580 95:4047 96:1306 97:331 98:1149 99:734 100:95 101:1082 102:2813 103:31766 104:4577 105:501 106:887 107:2556 108:1078 109:4252 110:2111 111:3188 112:2060 113:1811 114:1643 115:1970 116:1912 117:2516 118:2633 119:1983 120:1817 121:1138 122:2573 123:2184 124:1614 125:2498 128:1426 129:1047 130:1015 131:1967 132:813 133:422 134:1801 135:307 136:888 137:962 138:2505 139:1584 140:1259 141:1300 142:1476 143:1493 144:987 145:341 146:1959 147:1611 148:2430 149:2164 150:882 151:1166 152:1832 153:500 154:4683 155:1368 156:1882 157:1320 158:1098 159:2270 160:2585 161:1554 162:3513 163:1566 164:1669 165:1854 166:1067 167:1729 168:3882 169:940 170:4597 171:891 172:3647 173:2974 174:1047 175:1192 176:3739 177:4496 178:3614 179:2157 180:2455 181:3493 182:3443 183:1983 184:2314 185:20517 186:4754 187:4103 188:4127 189:3718 190:9244 191:1391 192:10936 193:8931 194:7321 195:5173 196:3115 197:2292 198:6013 199:6090 200:8061 201:5932 202:10593 203:10131 204:4572 205:3679 206:4356 207:3457 208:4143 209:4927 210:4474 211:2532 212:4255 213:3587 214:1092 215:60 216:6669 217:2752 218:1277 219:584 220:2006 221:961 222:854 223:2188 End of report

1 0

RIS Beacons
by Emile Aben 20 Jul '23

20 Jul '23

Dear colleagues, Following on from discussion during the MAT WG session at RIPE 86, I wrote up a RIPE Labs article looking at why RIS beaconing is useful and how we can improve the existing setup to do more: https://labs.ripe.net/author/emileaben/ris-beaconing-shining-a-light-on-bgp… kind regards, Emile Aben RIPE NCC

1 0

Weekly Global IPv4 Routing Table Report
by Routing Table Analysis Role Account 14 Jul '23

14 Jul '23

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 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 Jul, 2023 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 926979 Prefixes after maximum aggregation (per Origin AS): 351217 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 451896 Total ASes present in the Internet Routing Table: 74578 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 64040 Origin ASes announcing only one prefix: 26340 Transit ASes present in the Internet Routing Table: 10538 Transit-only ASes present in the Internet Routing Table: 439 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 68 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1048 Number of instances of unregistered ASNs: 1052 Number of 32-bit ASNs allocated by the RIRs: 42267 Number of 32-bit ASNs visible in the Routing Table: 34804 Prefixes from 32-bit ASNs in the Routing Table: 173237 Number of bogon 32-bit ASNs visible in the Routing Table: 29 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 564 Number of addresses announced to Internet: 3054440448 Equivalent to 182 /8s, 15 /16s and 16 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 309081 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245848 Total APNIC prefixes after maximum aggregation: 69865 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 239678 Unique aggregates announced from the APNIC address blocks: 98658 APNIC Region origin ASes present in the Internet Routing Table: 13507 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 3997 APNIC Region transit ASes present in the Internet Routing Table: 1797 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8830 Number of APNIC addresses announced to Internet: 773696640 Equivalent to 46 /8s, 29 /16s and 172 /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, 131072-153913 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: 271645 Total ARIN prefixes after maximum aggregation: 123536 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 273939 Unique aggregates announced from the ARIN address blocks: 130821 ARIN Region origin ASes present in the Internet Routing Table: 19099 ARIN Prefixes per ASN: 14.34 ARIN Region origin ASes announcing only one prefix: 6971 ARIN Region transit ASes present in the Internet Routing Table: 1952 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4813 Number of ARIN addresses announced to Internet: 1277673984 Equivalent to 76 /8s, 39 /16s and 194 /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, 393216-401308 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, 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: 259956 Total RIPE prefixes after maximum aggregation: 122598 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256601 Unique aggregates announced from the RIPE address blocks: 159771 RIPE Region origin ASes present in the Internet Routing Table: 28356 RIPE Prefixes per ASN: 9.05 RIPE Region origin ASes announcing only one prefix: 12063 RIPE Region transit ASes present in the Internet Routing Table: 3928 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11233 Number of RIPE addresses announced to Internet: 716735872 Equivalent to 42 /8s, 184 /16s and 133 /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 196608-213403 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: 118894 Total LACNIC prefixes after maximum aggregation: 28611 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 118013 Unique aggregates announced from the LACNIC address blocks: 49519 LACNIC Region origin ASes present in the Internet Routing Table: 11026 LACNIC Prefixes per ASN: 10.70 LACNIC Region origin ASes announcing only one prefix: 2692 LACNIC Region transit ASes present in the Internet Routing Table: 2326 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 68 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8815 Number of LACNIC addresses announced to Internet: 178450432 Equivalent to 10 /8s, 162 /16s and 240 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29588 Total AfriNIC prefixes after maximum aggregation: 5891 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 38184 Unique aggregates announced from the AfriNIC address blocks: 12662 AfriNIC Region origin ASes present in the Internet Routing Table: 1766 AfriNIC Prefixes per ASN: 21.62 AfriNIC Region origin ASes announcing only one prefix: 617 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1113 Number of AfriNIC addresses announced to Internet: 107549184 Equivalent to 6 /8s, 105 /16s and 18 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9530 8706 40 CHINAMOBILE-CN China Mobile Communicati 7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4854 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4237 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3536 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3382 1872 93 VNPT-AS-VN VNPT Corp, VN 7552 3344 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3047 497 247 BBIL-AP BHARTI Airtel Ltd., IN 4766 2538 11270 591 KIXS-AS-KR Korea Telecom, KR 24560 2444 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 8736 10892 3083 AMAZON-02, US 11492 4515 299 629 CABLEONE, US 7155 4172 288 88 VIASAT-SP-BACKBONE, US 22773 3544 3054 269 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1319 66 SHAW, CA 16625 3153 1565 2366 AKAMAI-AS, US 749 3142 54962 2394 DNIC-AS-00749, US 367 2750 3750 1318 DNIC-ASBLK-00306-00371, US 396982 2676 3594 383 GOOGLE-CLOUD-PLATFORM, US 30036 2503 361 396 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 7298 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4079 3398 161 AKAMAI-ASN1, NL 8551 3467 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2971 2294 913 ROSTELECOM-AS, RU 9009 2649 245 1376 M247, RO 34984 2307 361 609 TELLCOM-AS, TR 58224 1824 946 535 TCI, IR 6849 1800 307 17 UKRTELNET, UA 13188 1606 100 27 TRIOLAN, UA 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 11574 3376 592 UNINET, MX 10620 3529 507 840 Telmex Colombia S.A., CO 13999 2403 360 632 Mega Cable, S.A. de C.V., MX 11830 2225 369 64 Instituto Costarricense de Electricidad 28573 1316 2324 239 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1303 344 511 Axtel, S.A.B. de C.V., MX 6147 1130 370 22 Telefonica del Peru S.A.A., PE 11664 1101 177 440 Techtel LMDS Comunicaciones Interactiva 26615 1037 2500 47 TIM SA, 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 24863 1627 393 19 LINKdotNET-AS, EG 24835 1548 533 27 RAYA-AS, EG 36992 1352 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1052 67 45 ORANGE-COTE-IVOIRE, CI 36935 923 521 44 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 534 54 50 WANANCHI-, KE 24757 485 73 5 EthioNet-AS, ET 37342 466 32 1 MOVITEL, MZ 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 8151 11574 3376 592 UNINET, MX 9808 9530 8706 40 CHINAMOBILE-CN China Mobile Communicati 16509 8736 10892 3083 AMAZON-02, US 12479 7298 1706 141 UNI2-AS, ES 7545 5681 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4854 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4515 299 629 CABLEONE, US 18403 4237 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4172 288 88 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9530 9490 CHINAMOBILE-CN China Mobile Communications Grou 12479 7298 7157 UNI2-AS, ES 16509 8736 5653 AMAZON-02, US 7545 5681 4990 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4854 4779 ERX-CERNET-BKB China Education and Research Net 18403 4237 4212 FPT-AS-AP FPT Telecom Company, VN 7155 4172 4084 VIASAT-SP-BACKBONE, US 20940 4079 3918 AKAMAI-ASN1, NL 11492 4515 3886 CABLEONE, US 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 UNASSIGNED 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /10:39 /11:103 /12:296 /13:577 /14:1200 /15:2073 /16:13473 /17:8273 /18:13877 /19:25230 /20:44407 /21:51589 /22:110169 /23:98735 /24:556159 /25:749 /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 12479 6386 7298 UNI2-AS, ES 8151 5503 11574 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3426 4515 CABLEONE, US 6327 3335 3525 SHAW, CA 7155 3120 4172 VIASAT-SP-BACKBONE, US 8551 2936 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2609 3544 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2087 3529 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2208 2:1350 3:227 4:5 5:4496 6:130 7:6 8:1552 9:1 11:172 12:1520 13:382 14:2321 15:299 16:193 17:373 18:524 20:268 21:4 22:188 23:6373 24:2610 25:4 27:2473 29:19 31:2529 32:80 34:26 35:114 36:1966 37:4690 38:5006 39:829 40:152 41:3905 42:2020 43:2326 44:304 45:16637 46:4364 47:377 49:1773 50:1858 51:586 52:1595 54:397 55:976 56:8 57:120 58:1887 59:1149 60:984 61:2494 62:2664 63:1909 64:5604 65:2321 66:4989 67:3061 68:1334 69:4106 70:1210 71:687 72:2987 74:2639 75:1568 76:617 77:2445 78:1825 79:2979 80:2101 81:1796 82:1501 83:1264 84:1544 85:3002 86:765 87:2005 88:1182 89:3834 90:614 91:7786 92:2041 93:2602 94:3571 95:4048 96:1311 97:337 98:1153 99:735 100:95 101:1082 102:2806 103:31670 104:4575 105:504 106:886 107:2556 108:1077 109:4244 110:2111 111:3184 112:2061 113:1813 114:1644 115:1975 116:1916 117:2530 118:2618 119:1989 120:1820 121:1136 122:2570 123:2181 124:1617 125:2495 128:1458 129:1059 130:1017 131:1991 132:812 133:422 134:1800 135:307 136:886 137:954 138:2540 139:1591 140:1258 141:1299 142:1476 143:1502 144:988 145:341 146:1964 147:1587 148:2430 149:2139 150:883 151:1166 152:1834 153:496 154:4649 155:1358 156:1833 157:1316 158:1088 159:2267 160:2582 161:1554 162:3508 163:1569 164:1623 165:1866 166:1066 167:1714 168:3878 169:950 170:4614 171:890 172:3645 173:2966 174:1090 175:1192 176:3744 177:4492 178:3607 179:2173 180:2446 181:3493 182:3438 183:1993 184:2324 185:20482 186:4745 187:4088 188:4122 189:3710 190:9253 191:1391 192:10933 193:8925 194:7327 195:5140 196:3112 197:2379 198:5999 199:6105 200:8083 201:5948 202:10600 203:10127 204:4563 205:3701 206:4339 207:3458 208:4144 209:4933 210:4474 211:2527 212:4253 213:3590 214:1091 215:59 216:6680 217:2737 218:1297 219:584 220:1985 221:965 222:855 223:2185 End of report

1 0

Weekly Global IPv4 Routing Table Report
by Routing Table Analysis Role Account 07 Jul '23

07 Jul '23

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 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 Jul, 2023 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 927158 Prefixes after maximum aggregation (per Origin AS): 351334 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 451954 Total ASes present in the Internet Routing Table: 74563 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 64025 Origin ASes announcing only one prefix: 26303 Transit ASes present in the Internet Routing Table: 10538 Transit-only ASes present in the Internet Routing Table: 449 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 68 Max AS path prepend of ASN (263725) 64 Prefixes from unregistered ASNs in the Routing Table: 1030 Number of instances of unregistered ASNs: 1034 Number of 32-bit ASNs allocated by the RIRs: 42257 Number of 32-bit ASNs visible in the Routing Table: 34790 Prefixes from 32-bit ASNs in the Routing Table: 173625 Number of bogon 32-bit ASNs visible in the Routing Table: 121 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 549 Number of addresses announced to Internet: 3055806464 Equivalent to 182 /8s, 35 /16s and 232 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 309210 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245929 Total APNIC prefixes after maximum aggregation: 69872 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 239749 Unique aggregates announced from the APNIC address blocks: 98761 APNIC Region origin ASes present in the Internet Routing Table: 13500 APNIC Prefixes per ASN: 17.76 APNIC Region origin ASes announcing only one prefix: 4010 APNIC Region transit ASes present in the Internet Routing Table: 1796 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8826 Number of APNIC addresses announced to Internet: 773579392 Equivalent to 46 /8s, 27 /16s and 226 /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, 131072-153913 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: 271431 Total ARIN prefixes after maximum aggregation: 123582 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 273803 Unique aggregates announced from the ARIN address blocks: 130901 ARIN Region origin ASes present in the Internet Routing Table: 19104 ARIN Prefixes per ASN: 14.33 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1959 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4814 Number of ARIN addresses announced to Internet: 1278757632 Equivalent to 76 /8s, 56 /16s and 75 /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, 393216-401308 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, 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: 260245 Total RIPE prefixes after maximum aggregation: 122727 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256783 Unique aggregates announced from the RIPE address blocks: 159728 RIPE Region origin ASes present in the Internet Routing Table: 28357 RIPE Prefixes per ASN: 9.06 RIPE Region origin ASes announcing only one prefix: 12044 RIPE Region transit ASes present in the Internet Routing Table: 3939 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11231 Number of RIPE addresses announced to Internet: 717248384 Equivalent to 42 /8s, 192 /16s and 87 /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 196608-213403 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: 118958 Total LACNIC prefixes after maximum aggregation: 28592 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 118102 Unique aggregates announced from the LACNIC address blocks: 49495 LACNIC Region origin ASes present in the Internet Routing Table: 11017 LACNIC Prefixes per ASN: 10.72 LACNIC Region origin ASes announcing only one prefix: 2661 LACNIC Region transit ASes present in the Internet Routing Table: 2303 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 68 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8807 Number of LACNIC addresses announced to Internet: 178396928 Equivalent to 10 /8s, 162 /16s and 31 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29565 Total AfriNIC prefixes after maximum aggregation: 5861 AfriNIC Deaggregation factor: 5.04 Prefixes being announced from the AfriNIC address blocks: 38172 Unique aggregates announced from the AfriNIC address blocks: 12612 AfriNIC Region origin ASes present in the Internet Routing Table: 1763 AfriNIC Prefixes per ASN: 21.65 AfriNIC Region origin ASes announcing only one prefix: 618 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1112 Number of AfriNIC addresses announced to Internet: 107498240 Equivalent to 6 /8s, 104 /16s and 75 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9534 8706 40 CHINAMOBILE-CN China Mobile Communicati 7545 5685 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4856 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4216 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3553 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3380 1856 96 VNPT-AS-VN VNPT Corp, VN 7552 3335 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3043 498 248 BBIL-AP BHARTI Airtel Ltd., IN 4766 2558 11271 592 KIXS-AS-KR Korea Telecom, KR 24560 2442 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 8680 10904 3120 AMAZON-02, US 11492 4522 300 614 CABLEONE, US 7155 4170 288 87 VIASAT-SP-BACKBONE, US 22773 3544 3054 269 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 16625 3147 1559 2365 AKAMAI-AS, US 749 3143 54962 2395 DNIC-AS-00749, US 367 2743 3743 1311 DNIC-ASBLK-00306-00371, US 396982 2674 3594 384 GOOGLE-CLOUD-PLATFORM, US 30036 2492 360 431 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 7301 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4083 3398 160 AKAMAI-ASN1, NL 8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2972 2294 913 ROSTELECOM-AS, RU 9009 2654 246 1384 M247, RO 34984 2307 361 609 TELLCOM-AS, TR 58224 1832 946 535 TCI, IR 6849 1800 307 17 UKRTELNET, UA 13188 1606 100 27 TRIOLAN, UA 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 11544 3376 592 UNINET, MX 10620 3531 507 841 Telmex Colombia S.A., CO 13999 2403 360 631 Mega Cable, S.A. de C.V., MX 11830 2222 369 64 Instituto Costarricense de Electricidad 28573 1316 2324 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1303 344 511 Axtel, S.A.B. de C.V., MX 6147 1131 370 22 Telefonica del Peru S.A.A., PE 11664 1102 177 437 Techtel LMDS Comunicaciones Interactiva 26615 1036 2500 47 TIM SA, 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 24863 1617 393 19 LINKdotNET-AS, EG 24835 1548 533 27 RAYA-AS, EG 36992 1314 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1053 67 46 ORANGE-COTE-IVOIRE, CI 36935 923 521 44 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 534 54 50 WANANCHI-, KE 24757 488 73 5 EthioNet-AS, ET 37342 468 32 1 MOVITEL, MZ 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 8151 11544 3376 592 UNINET, MX 9808 9534 8706 40 CHINAMOBILE-CN China Mobile Communicati 16509 8680 10904 3120 AMAZON-02, US 12479 7301 1706 141 UNI2-AS, ES 7545 5685 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4856 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4522 300 614 CABLEONE, US 18403 4216 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4170 288 87 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9534 9494 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7160 UNI2-AS, ES 16509 8680 5560 AMAZON-02, US 7545 5685 4993 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4856 4781 ERX-CERNET-BKB China Education and Research Net 18403 4216 4191 FPT-AS-AP FPT Telecom Company, VN 7155 4170 4083 VIASAT-SP-BACKBONE, US 20940 4083 3923 AKAMAI-ASN1, NL 11492 4522 3908 CABLEONE, US 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 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.157.120.0/24 Origin: 32872 UNASSIGNED 23.157.120.0/24 Transit: 6939 HURRICANE, US 23.157.136.0/24 Origin: 6145 SYNIO-NET, CA 23.157.136.0/24 Transit: 50058 August Internet, GB 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 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 /10:39 /11:103 /12:297 /13:577 /14:1201 /15:2075 /16:13470 /17:8265 /18:13855 /19:25227 /20:44404 /21:51538 /22:110124 /23:98754 /24:556448 /25:751 /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 12479 6389 7301 UNI2-AS, ES 8151 5472 11544 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3431 4522 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3118 4170 VIASAT-SP-BACKBONE, US 8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2609 3544 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2147 2492 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2089 3531 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2192 2:1341 3:227 4:5 5:4516 6:130 7:6 8:1553 9:1 11:172 12:1517 13:387 14:2323 15:299 16:196 17:373 18:502 20:262 21:4 22:188 23:6365 24:2535 25:6 27:2467 29:19 31:2518 32:80 34:23 35:114 36:1966 37:4689 38:5001 39:827 40:151 41:3936 42:2006 43:2339 44:304 45:16666 46:4371 47:377 49:1770 50:1862 51:585 52:1590 54:395 55:978 56:8 57:119 58:1888 59:1161 60:984 61:2501 62:2660 63:1912 64:5621 65:2319 66:5040 67:3047 68:1354 69:4098 70:1212 71:687 72:2987 74:2634 75:1567 76:615 77:2456 78:1836 79:2981 80:2120 81:1788 82:1499 83:1258 84:1549 85:3005 86:770 87:2007 88:1188 89:3801 90:615 91:7773 92:2046 93:2606 94:3580 95:4058 96:1313 97:340 98:1136 99:736 100:94 101:1080 102:2802 103:31670 104:4567 105:506 106:894 107:2559 108:1084 109:4249 110:2101 111:3188 112:2061 113:1815 114:1644 115:1971 116:1912 117:2536 118:2618 119:1987 120:1821 121:1135 122:2602 123:2178 124:1620 125:2495 128:1460 129:1057 130:1016 131:1970 132:812 133:422 134:1798 135:308 136:890 137:953 138:2541 139:1577 140:1253 141:1359 142:1472 143:1509 144:1038 145:340 146:1959 147:1585 148:2430 149:2187 150:876 151:1166 152:1846 153:496 154:4650 155:1389 156:1814 157:1313 158:1089 159:2265 160:2583 161:1559 162:3512 163:1566 164:1607 165:1857 166:1077 167:1719 168:3871 169:953 170:4618 171:888 172:3638 173:2960 174:1085 175:1193 176:3780 177:4515 178:3614 179:2169 180:2437 181:3488 182:3435 183:1996 184:2323 185:20456 186:4770 187:4081 188:4124 189:3704 190:9256 191:1391 192:10927 193:8935 194:7339 195:5162 196:3120 197:2378 198:5994 199:6111 200:8091 201:5929 202:10596 203:10135 204:4571 205:3709 206:4334 207:3444 208:4145 209:4930 210:4473 211:2532 212:4261 213:3606 214:1085 215:59 216:6669 217:2762 218:1297 219:584 220:2000 221:965 222:855 223:2187 End of report

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