IPv4 Routing Table Report 08:00 +10GMT Wed 04 Jan, 2023 BGP Table (Global) as seen in London. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 902109 Prefixes after maximum aggregation (per Origin AS): 343953 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 444611 Number of IPv4 prefixes with a valid ROA: 366299 Number of IPv4 prefixes with an invalid ROA: 1497 Number of IPv4 prefixes with no ROA: 534313 Total ASes present in the Internet Routing Table: 73832 Prefixes per ASN: 12.22 Origin-only ASes present in the Internet Routing Table: 63415 Origin ASes announcing only one prefix: 26126 Transit ASes present in the Internet Routing Table: 10417 Transit-only ASes present in the Internet Routing Table: 415 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 993 Number of instances of unregistered ASNs: 1002 Number of 32-bit ASNs allocated by the RIRs: 41009 Number of 32-bit ASNs visible in the Routing Table: 33903 Prefixes from 32-bit ASNs in the Routing Table: 164981 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 505 Number of addresses announced to Internet: 3063653120 Equivalent to 182 /8s, 155 /16s and 163 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 303632 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233114 Total APNIC prefixes after maximum aggregation: 67911 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 227967 Unique aggregates announced from the APNIC address blocks: 97482 APNIC Region origin ASes present in the Internet Routing Table: 13129 APNIC Prefixes per ASN: 17.36 APNIC Region origin ASes announcing only one prefix: 3834 APNIC Region transit ASes present in the Internet Routing Table: 1763 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8448 Number of APNIC addresses announced to Internet: 773166848 Equivalent to 46 /8s, 21 /16s and 151 /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, 131072-151865 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: 266443 Total ARIN prefixes after maximum aggregation: 121390 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 268000 Unique aggregates announced from the ARIN address blocks: 129542 ARIN Region origin ASes present in the Internet Routing Table: 19001 ARIN Prefixes per ASN: 14.10 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1880 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4693 Number of ARIN addresses announced to Internet: 1286832128 Equivalent to 76 /8s, 179 /16s and 128 /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: 255480 Total RIPE prefixes after maximum aggregation: 120022 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 252273 Unique aggregates announced from the RIPE address blocks: 156165 RIPE Region origin ASes present in the Internet Routing Table: 28196 RIPE Prefixes per ASN: 8.95 RIPE Region origin ASes announcing only one prefix: 12031 RIPE Region transit ASes present in the Internet Routing Table: 3997 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10946 Number of RIPE addresses announced to Internet: 719353856 Equivalent to 42 /8s, 224 /16s and 120 /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: 117326 Total LACNIC prefixes after maximum aggregation: 28197 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 116565 Unique aggregates announced from the LACNIC address blocks: 48955 LACNIC Region origin ASes present in the Internet Routing Table: 10997 LACNIC Prefixes per ASN: 10.60 LACNIC Region origin ASes announcing only one prefix: 2676 LACNIC Region transit ASes present in the Internet Routing Table: 2268 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8765 Number of LACNIC addresses announced to Internet: 176002560 Equivalent to 10 /8s, 125 /16s and 150 /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: 28753 Total AfriNIC prefixes after maximum aggregation: 5683 AfriNIC Deaggregation factor: 5.06 Prefixes being announced from the AfriNIC address blocks: 36799 Unique aggregates announced from the AfriNIC address blocks: 12056 AfriNIC Region origin ASes present in the Internet Routing Table: 1709 AfriNIC Prefixes per ASN: 21.53 AfriNIC Region origin ASes announcing only one prefix: 599 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1051 Number of AfriNIC addresses announced to Internet: 108004608 Equivalent to 6 /8s, 112 /16s and 5 /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 9219 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5945 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3626 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3105 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2685 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2355 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2283 11250 588 KIXS-AS-KR Korea Telecom, KR 4755 2162 440 215 TATACOMM-AS TATA Communications formerl 45090 2144 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://thyme.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7755 10637 2927 AMAZON-02, US 11492 4547 301 566 CABLEONE, US 7155 3894 265 33 VIASAT-SP-BACKBONE, US 22773 3692 3063 322 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3520 1320 63 SHAW, CA 16625 3460 1791 2508 AKAMAI-AS, US 749 3025 50577 2292 DNIC-AS-00749, US 396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US 7018 2566 24124 1555 ATT-INTERNET4, US 30036 2563 368 393 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6947 1706 146 UNI2-AS, ES 39891 4556 268 59 ALJAWWALSTC-AS, SA 20940 4038 3399 175 AKAMAI-ASN1, NL 8551 3898 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2890 2290 908 ROSTELECOM-AS, RU 9009 2647 252 1355 M247, RO 34984 2255 358 611 TELLCOM-AS, TR 6849 2194 339 20 UKRTELNET, UA 58224 1800 942 530 TCI, IR 13188 1610 100 27 TRIOLAN, UA Complete listing at https://thyme.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10940 3340 591 Uninet S.A. de C.V., MX 10620 3466 507 852 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2198 360 590 Mega Cable, S.A. de C.V., MX 28573 1341 2328 258 Claro NXT Telecomunicacoes Ltda, BR 6503 1294 339 517 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1153 370 22 Telefonica del Peru S.A.A., PE 11664 1134 186 466 Techtel LMDS Comunicaciones Interactiva 26615 991 2466 43 TIM SA, BR Complete listing at https://thyme.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1539 535 31 RAYA-AS, EG 24863 1468 393 21 LINKdotNET-AS, EG 36992 1319 1517 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1012 67 43 ORANGE-COTE-IVOIRE, CI 36935 882 520 42 Vodafone-, EG 6713 611 1861 34 IAM-AS, MA 15399 528 53 45 WANANCHI-, KE 37342 494 32 1 MOVITEL, MZ 2018 369 319 67 TENET-1, ZA Complete listing at https://thyme.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10940 3340 591 Uninet S.A. de C.V., MX 9808 9219 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7755 10637 2927 AMAZON-02, US 12479 6947 1706 146 UNI2-AS, ES 7545 5945 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4556 268 59 ALJAWWALSTC-AS, SA 11492 4547 301 566 CABLEONE, US 20940 4038 3399 175 AKAMAI-ASN1, NL 8551 3898 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3894 265 33 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/london/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9219 9172 CHINAMOBILE-CN China Mobile Communications Grou 12479 6947 6801 UNI2-AS, ES 7545 5945 5243 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7755 4828 AMAZON-02, US 39891 4556 4497 ALJAWWALSTC-AS, SA 11492 4547 3981 CABLEONE, US 20940 4038 3863 AKAMAI-ASN1, NL 7155 3894 3861 VIASAT-SP-BACKBONE, US 8551 3898 3860 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3626 3605 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US Complete listing at https://thyme.apnic.net/london/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 6453 AS6453, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 6453 AS6453, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 6453 AS6453, US 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov Complete listing at https://thyme.apnic.net/london/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 /9:13 /10:38 /11:101 /12:295 /13:583 /14:1197 /15:2078 /16:13478 /17:8234 /18:13789 /19:24807 /20:42709 /21:50842 /22:108714 /23:96542 /24:538664 /25:0 /26:1 /27:1 /28:0 /29:1 /30:6 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5994 6947 UNI2-AS, ES 8151 4932 10940 Uninet S.A. de C.V., MX 39891 3547 4556 ALJAWWALSTC-AS, SA 11492 3454 4547 CABLEONE, US 8551 3363 3898 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3328 3520 SHAW, CA 7155 2983 3894 VIASAT-SP-BACKBONE, US 22773 2725 3692 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2222 2563 MEDIACOM-ENTERPRISE-BUSINESS, US 6849 2045 2194 UKRTELNET, UA Complete listing at https://thyme.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1621 2:1228 3:168 4:5 5:4110 6:110 7:5 8:1534 9:1 11:172 12:1593 13:371 14:2323 15:282 16:76 17:370 18:411 20:243 21:4 22:188 23:6005 24:2449 25:4 27:2706 29:19 31:2494 32:102 34:8 35:95 36:1848 37:4592 38:3991 39:822 40:144 41:3921 42:1043 43:2292 44:302 45:16451 46:4193 47:372 49:1709 50:1931 51:378 52:1542 54:395 55:825 56:8 57:79 58:1678 59:1102 60:1006 61:2429 62:2595 63:1934 64:5625 65:2323 66:4892 67:3040 68:1362 69:4123 70:1255 71:655 72:2990 74:2580 75:1465 76:595 77:2353 78:1833 79:3149 80:2068 81:1687 82:1473 83:1226 84:1506 85:2967 86:741 87:1923 88:1196 89:3528 90:586 91:7639 92:1983 93:2568 94:3520 95:3907 96:1315 97:344 98:1174 99:740 100:75 101:1293 102:2529 103:30655 104:4595 105:484 106:845 107:2533 108:906 109:4382 110:2044 111:3271 112:2026 113:1465 114:1602 115:2013 116:1865 117:2477 118:2287 119:1858 120:1711 121:1041 122:2573 123:2137 124:1533 125:2258 128:1237 129:1047 130:960 131:2003 132:826 133:405 134:1894 135:296 136:885 137:913 138:2589 139:1512 140:1037 141:1484 142:1411 143:1438 144:1188 145:352 146:1880 147:1536 148:2264 149:1853 150:859 151:1136 152:1964 153:476 154:3833 155:1400 156:1651 157:1298 158:1040 159:2251 160:2567 161:1426 162:3535 163:1475 164:1679 165:1663 166:824 167:1749 168:3843 169:917 170:4562 171:887 172:3505 173:3057 174:1024 175:1158 176:3680 177:4760 178:3525 179:2146 180:2408 181:3353 182:3241 183:1934 184:2346 185:19977 186:4629 187:3915 188:4079 189:3427 190:9036 191:1468 192:10952 193:8821 194:7191 195:5079 196:3063 197:2394 198:5920 199:6082 200:7637 201:5865 202:10207 203:10006 204:4590 205:3488 206:3781 207:3349 208:4099 209:4803 210:4153 211:2384 212:4059 213:3535 214:1099 215:55 216:6600 217:2636 218:1249 219:409 220:1779 221:958 222:663 223:1977 End of report