This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Brisbane. 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@lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 24 Sep, 2022 BGP Table (Global) as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 929975 Prefixes after maximum aggregation (per Origin AS): 343574 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 439999 Total ASes present in the Internet Routing Table: 73755 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63402 Origin ASes announcing only one prefix: 25587 Transit ASes present in the Internet Routing Table: 10353 Transit-only ASes present in the Internet Routing Table: 403 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1098 Number of instances of unregistered ASNs: 1099 Number of 32-bit ASNs allocated by the RIRs: 40223 Number of 32-bit ASNs visible in the Routing Table: 33422 Prefixes from 32-bit ASNs in the Routing Table: 167233 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 565 Number of addresses announced to Internet: 3067363082 Equivalent to 182 /8s, 212 /16s and 63 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 318961 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240105 Total APNIC prefixes after maximum aggregation: 67554 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 234817 Unique aggregates announced from the APNIC address blocks: 96459 APNIC Region origin ASes present in the Internet Routing Table: 12969 APNIC Prefixes per ASN: 18.11 APNIC Region origin ASes announcing only one prefix: 3734 APNIC Region transit ASes present in the Internet Routing Table: 1777 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8213 Number of APNIC addresses announced to Internet: 773023242 Equivalent to 46 /8s, 19 /16s and 102 /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: 268066 Total ARIN prefixes after maximum aggregation: 121684 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268916 Unique aggregates announced from the ARIN address blocks: 128293 ARIN Region origin ASes present in the Internet Routing Table: 19085 ARIN Prefixes per ASN: 14.09 ARIN Region origin ASes announcing only one prefix: 6968 ARIN Region transit ASes present in the Internet Routing Table: 1905 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4623 Number of ARIN addresses announced to Internet: 1291905024 Equivalent to 77 /8s, 0 /16s and 232 /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: 264730 Total RIPE prefixes after maximum aggregation: 119993 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261650 Unique aggregates announced from the RIPE address blocks: 153837 RIPE Region origin ASes present in the Internet Routing Table: 28209 RIPE Prefixes per ASN: 9.28 RIPE Region origin ASes announcing only one prefix: 12000 RIPE Region transit ASes present in the Internet Routing Table: 3941 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10828 Number of RIPE addresses announced to Internet: 718127360 Equivalent to 42 /8s, 205 /16s and 193 /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: 126073 Total LACNIC prefixes after maximum aggregation: 27911 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 125607 Unique aggregates announced from the LACNIC address blocks: 49003 LACNIC Region origin ASes present in the Internet Routing Table: 10980 LACNIC Prefixes per ASN: 11.44 LACNIC Region origin ASes announcing only one prefix: 2312 LACNIC Region transit ASes present in the Internet Routing Table: 2231 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8733 Number of LACNIC addresses announced to Internet: 176158720 Equivalent to 10 /8s, 127 /16s and 248 /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: 29901 Total AfriNIC prefixes after maximum aggregation: 5608 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 38420 Unique aggregates announced from the AfriNIC address blocks: 11938 AfriNIC Region origin ASes present in the Internet Routing Table: 1698 AfriNIC Prefixes per ASN: 22.63 AfriNIC Region origin ASes announcing only one prefix: 573 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025 Number of AfriNIC addresses announced to Internet: 107857152 Equivalent to 6 /8s, 109 /16s and 197 /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 9064 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5893 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3584 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2933 4192 74 ERX-CERNET-BKB China Education and Rese 9498 2449 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2228 11123 597 KIXS-AS-KR Korea Telecom, KR 24560 2222 854 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7212 10535 2830 AMAZON-02, US 11492 4546 301 591 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3844 3067 351 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3533 1842 2537 AKAMAI-AS, US 6327 3479 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2608 369 263 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2536 3387 368 GOOGLE-CLOUD-PLATFORM, US 209 2350 4935 394 CENTURYLINK-US-LEGACY-QWEST, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 6939 1692 17 TTNET, TR 12479 6905 1730 144 UNI2-AS, ES 20940 4072 3361 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2915 2290 910 ROSTELECOM-AS, RU 6849 2628 339 20 UKRTELNET, UA 9009 2606 251 1340 M247, GB 34984 2256 358 633 TELLCOM-AS, TR 47331 1932 298 1462 TTNET, TR Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10975 3391 562 Uninet S.A. de C.V., MX 10620 3506 515 788 Telmex Colombia S.A., CO 11830 2322 369 65 Instituto Costarricense de Electricidad 13999 2011 328 517 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1292 338 520 Axtel, S.A.B. de C.V., MX 3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1137 369 21 Telefonica del Peru S.A.A., PE 11664 1060 179 467 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 TIM SA, BR Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1584 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 997 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 521 52 40 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 37457 435 341 52 Telkom-Internet, ZA Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10975 3391 562 Uninet S.A. de C.V., MX 9808 9064 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7212 10535 2830 AMAZON-02, US 9121 6939 1692 17 TTNET, TR 12479 6905 1730 144 UNI2-AS, ES 7545 5893 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4546 301 591 CABLEONE, US 20940 4072 3361 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9064 9017 CHINAMOBILE-CN China Mobile Communications Grou 9121 6939 6922 TTNET, TR 12479 6905 6761 UNI2-AS, ES 7545 5893 5197 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7212 4382 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4546 3955 CABLEONE, US 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4072 3870 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/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 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US Complete listing at https://thyme.apnic.net/au/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/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW Complete listing at https://thyme.apnic.net/au/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 /10:39 /11:103 /12:302 /13:589 /14:1198 /15:2108 /16:13541 /17:8381 /18:14165 /19:25408 /20:44909 /21:53483 /22:110639 /23:101030 /24:552895 /25:1 /26:2 /27:5 /28:1 /29:6 /30:1 /31:0 /32:1140 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6058 6939 TTNET, TR 12479 5909 6905 UNI2-AS, ES 8151 4720 10975 Uninet S.A. de C.V., MX 11492 3466 4546 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3288 3479 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2860 3844 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2478 2628 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1907 2:1028 3:163 4:5 5:4052 6:116 7:6 8:1604 9:1 11:173 12:1627 13:345 14:2368 15:263 16:60 17:362 18:318 20:253 21:4 22:188 23:5983 24:2498 25:6 27:2745 29:19 31:2448 32:96 34:7 35:89 36:1897 37:4529 38:3603 39:752 40:167 41:4275 42:1166 43:2282 44:296 45:17215 46:4228 47:309 48:1 49:1758 50:1945 51:243 52:1525 54:387 55:843 56:8 57:79 58:1832 59:1205 60:984 61:2406 62:2631 63:1933 64:5673 65:2331 66:4996 67:3047 68:1244 69:4207 70:1324 71:694 72:3061 74:2684 75:1496 76:594 77:2377 78:4054 79:3137 80:2086 81:1826 82:1515 83:1218 84:1396 85:3767 86:729 87:2016 88:2829 89:3462 90:556 91:7685 92:2068 93:2564 94:3596 95:4827 96:1311 97:348 98:1048 99:722 100:75 101:1304 102:2511 103:30374 104:4594 105:624 106:885 107:2543 108:905 109:4337 110:1994 111:3279 112:2052 113:1523 114:1528 115:2138 116:1893 117:2493 118:2343 119:1872 120:1712 121:1097 122:2558 123:2138 124:1544 125:2154 128:1292 129:1020 130:1019 131:2218 132:891 133:378 134:1944 135:337 136:808 137:1034 138:2790 139:1527 140:998 141:1463 142:1370 143:1523 144:1199 145:347 146:1874 147:1535 148:2253 149:1827 150:883 151:1107 152:1944 153:552 154:3846 155:1427 156:1719 157:1299 158:1048 159:2210 160:2594 161:1352 162:3536 163:1457 164:1724 165:1681 166:793 167:1760 168:4097 169:881 170:4896 171:848 172:3386 173:3130 174:1023 175:1186 176:3682 177:5802 178:3590 179:2577 180:2392 181:3353 182:3198 183:1928 184:2364 185:19922 186:4981 187:4476 188:4124 189:3779 190:9202 191:1723 192:11044 193:8730 194:7212 195:5145 196:3068 197:2680 198:6000 199:6075 200:8017 201:6017 202:10641 203:10302 204:4532 205:3496 206:3913 207:3434 208:4078 209:4788 210:4414 211:2408 212:4129 213:3512 214:1117 215:54 216:6517 217:2736 218:1308 219:472 220:2040 221:951 222:774 223:1981 End of report