IPv4 R&E Routing Table Report 21:10 GMT Sun 06 Oct, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 956802 Prefixes after maximum aggregation (per Origin AS): 365194 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 467243 Number of IPv4 prefixes with a valid ROA: 503579 Number of IPv4 prefixes with an invalid ROA: 159 Number of IPv4 prefixes with no ROA: 453062 Total ASes present in the Internet Routing Table: 76204 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 65328 Origin ASes announcing only one prefix: 26831 Transit ASes present in the Internet Routing Table: 10876 Transit-only ASes present in the Internet Routing Table: 537 Paths with bogon ASNs present in the IPv4 Routing Table: 64 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 39 Max AS path prepend of ASN ( 40545) 31 Prefixes from unregistered ASNs in the Routing Table: 987 Number of instances of unregistered ASNs: 1008 Number of 32-bit ASNs allocated by the RIRs: 45515 Number of 32-bit ASNs visible in the Routing Table: 37134 Prefixes from 32-bit ASNs in the Routing Table: 192480 Number of bogon 32-bit ASNs visible in the Routing Table: 69 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 523 Number of addresses announced to Internet: 3031494912 Equivalent to 180 /8s, 176 /16s and 241 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 313494 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252359 Total APNIC prefixes after maximum aggregation: 74716 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244463 Unique aggregates announced from the APNIC address blocks: 100696 APNIC Region origin ASes present in the Internet Routing Table: 14314 APNIC Prefixes per ASN: 17.08 APNIC Region origin ASes announcing only one prefix: 4373 APNIC Region transit ASes present in the Internet Routing Table: 1904 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9782 Number of APNIC addresses announced to Internet: 758713600 Equivalent to 45 /8s, 57 /16s and 13 /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: 281260 Total ARIN prefixes after maximum aggregation: 126024 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284417 Unique aggregates announced from the ARIN address blocks: 135360 ARIN Region origin ASes present in the Internet Routing Table: 19187 ARIN Prefixes per ASN: 14.82 ARIN Region origin ASes announcing only one prefix: 6992 ARIN Region transit ASes present in the Internet Routing Table: 1999 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5021 Number of ARIN addresses announced to Internet: 1267470848 Equivalent to 75 /8s, 140 /16s and 18 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 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: 267457 Total RIPE prefixes after maximum aggregation: 129111 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264153 Unique aggregates announced from the RIPE address blocks: 167850 RIPE Region origin ASes present in the Internet Routing Table: 28740 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 12127 RIPE Region transit ASes present in the Internet Routing Table: 3957 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12023 Number of RIPE addresses announced to Internet: 723146240 Equivalent to 43 /8s, 26 /16s and 86 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 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: 122250 Total LACNIC prefixes after maximum aggregation: 28428 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120021 Unique aggregates announced from the LACNIC address blocks: 48626 LACNIC Region origin ASes present in the Internet Routing Table: 11158 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2659 LACNIC Region transit ASes present in the Internet Routing Table: 2473 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9060 Number of LACNIC addresses announced to Internet: 177644288 Equivalent to 10 /8s, 150 /16s and 163 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 32489 Total AfriNIC prefixes after maximum aggregation: 6279 AfriNIC Deaggregation factor: 5.17 Prefixes being announced from the AfriNIC address blocks: 43224 Unique aggregates announced from the AfriNIC address blocks: 14273 AfriNIC Region origin ASes present in the Internet Routing Table: 1880 AfriNIC Prefixes per ASN: 22.99 AfriNIC Region origin ASes announcing only one prefix: 680 AfriNIC Region transit ASes present in the Internet Routing Table: 362 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248 Number of AfriNIC addresses announced to Internet: 104241408 Equivalent to 6 /8s, 54 /16s and 153 /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 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 7545 5921 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4448 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3985 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3819 510 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3637 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2783 840 522 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2202 434 195 TATACOMM-AS TATA Communications formerly 45090 2172 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10847 11853 3802 AMAZON-02, US 11492 4632 308 557 CABLEONE, US 174 4472 8767 871 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3601 1320 79 SHAW, CA 22773 3571 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3484 55081 2707 DNIC-AS-00749, US 7018 3156 23674 1953 ATT-INTERNET4, US 396982 2836 3603 418 GOOGLE-CLOUD-PLATFORM, US 16625 2804 1238 2108 AKAMAI-AS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7629 1708 141 UNI2-AS, ES 39891 4466 269 62 ALJAWWALSTC-AS, SA 20940 3799 3395 126 AKAMAI-ASN1, NL 9009 3664 314 1868 M247, RO 12389 2928 2294 882 ROSTELECOM-AS, RU 34984 2332 357 581 TELLCOM-AS, TR 212238 1760 128 1302 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1573 1852 14 TE-AS TE-AS, EG 8551 1474 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11572 3247 502 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2550 534 363 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1150 374 163 Axtel, S.A.B. de C.V., MX 11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1106 369 22 Telefonica del Peru S.A.A., PE 22884 1072 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1636 593 29 RAYA-AS, EG 24863 1616 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1341 85 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 974 523 47 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 37069 555 1100 11 MOBINIL, EG 36914 525 82 3 KENET-AS, KE 37342 516 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11572 3247 502 UNINET, MX 16509 10847 11853 3802 AMAZON-02, US 9808 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 12479 7629 1708 141 UNI2-AS, ES 7545 5921 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4632 308 557 CABLEONE, US 174 4472 8767 871 COGENT-174, US 39891 4466 269 62 ALJAWWALSTC-AS, SA 18403 4448 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4163 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10049 9980 CHINAMOBILE-CN China Mobile Communications Grou 12479 7629 7488 UNI2-AS, ES 16509 10847 7045 AMAZON-02, US 7545 5921 5262 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4448 4425 FPT-AS-AP FPT Telecom Company, VN 39891 4466 4404 ALJAWWALSTC-AS, SA 7155 4163 4078 VIASAT-SP-BACKBONE, US 11492 4632 4075 CABLEONE, US 7552 3985 3960 VIETEL-AS-AP Viettel Group, VN 20940 3799 3673 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:36 /11:92 /12:296 /13:579 /14:1182 /15:2086 /16:13210 /17:8216 /18:13683 /19:24382 /20:43629 /21:51753 /22:111614 /23:99560 /24:586451 /25:0 /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 6684 7629 UNI2-AS, ES 8151 5743 11572 UNINET, MX 11492 3544 4632 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3292 4466 ALJAWWALSTC-AS, SA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2688 3571 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2214 10847 AMAZON-02, US 30036 2176 2518 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2175 3546 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2264 2:1521 3:489 4:8 5:4406 6:163 7:6 8:1509 9:1 11:172 12:1424 13:370 14:2417 15:328 16:264 17:358 18:893 20:410 21:4 22:188 23:6858 24:2642 25:2 27:2670 29:19 31:2808 32:43 34:66 35:141 36:2353 37:4546 38:8629 39:919 40:150 41:4116 42:2114 43:2427 44:336 45:17536 46:4666 47:300 49:1999 50:1876 51:516 52:1577 54:317 55:953 56:8 57:221 58:2170 59:1194 60:1121 61:2713 62:2791 63:1858 64:5406 65:2204 66:4686 67:2991 68:1356 69:4007 70:1171 71:575 72:2860 74:2786 75:1624 76:627 77:2567 78:1861 79:1644 80:2193 81:2022 82:1748 83:1377 84:1749 85:3092 86:1019 87:2157 88:1260 89:4321 90:666 91:8241 92:2596 93:2811 94:3787 95:4274 96:1269 97:316 98:1088 99:737 100:74 101:1166 102:3395 103:32176 104:4458 105:716 106:982 107:2412 108:1166 109:3992 110:2157 111:3261 112:2044 113:1762 114:1909 115:2117 116:1962 117:2697 118:2860 119:1975 120:1871 121:1359 122:2687 123:2155 124:1576 125:2832 126:64 128:1429 129:939 130:1243 131:1836 132:821 133:444 134:1519 135:311 136:1213 137:1251 138:2867 139:1529 140:1447 141:1431 142:1756 143:1606 144:1007 145:385 146:2092 147:2049 148:2553 149:2804 150:1066 151:1372 152:2111 153:567 154:6974 155:1482 156:2570 157:1843 158:1195 159:2447 160:3148 161:1727 162:3568 163:1758 164:1935 165:2143 166:1281 167:1848 168:4050 169:786 170:4929 171:1030 172:3882 173:3110 174:906 175:1249 176:3459 177:4785 178:3583 179:2203 180:2450 181:3880 182:3324 183:2052 184:2262 185:21139 186:5026 187:4277 188:4180 189:4078 190:9606 191:1510 192:11077 193:9264 194:7582 195:5406 196:3241 197:2741 198:6045 199:8130 200:8149 201:6328 202:10278 203:10431 204:4568 205:3690 206:4631 207:3674 208:4203 209:5158 210:4554 211:2565 212:4467 213:3696 214:1061 215:62 216:6640 217:2941 218:1326 219:394 220:2061 221:1050 222:716 223:2236 End of report