IPv4 R&E Routing Table Report 21:10 GMT Mon 07 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: 956981 Prefixes after maximum aggregation (per Origin AS): 365232 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 467382 Number of IPv4 prefixes with a valid ROA: 503828 Number of IPv4 prefixes with an invalid ROA: 159 Number of IPv4 prefixes with no ROA: 452994 Total ASes present in the Internet Routing Table: 76218 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 65339 Origin ASes announcing only one prefix: 26850 Transit ASes present in the Internet Routing Table: 10879 Transit-only ASes present in the Internet Routing Table: 541 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: 986 Number of instances of unregistered ASNs: 1007 Number of 32-bit ASNs allocated by the RIRs: 45514 Number of 32-bit ASNs visible in the Routing Table: 37145 Prefixes from 32-bit ASNs in the Routing Table: 192548 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: 524 Number of addresses announced to Internet: 3031514112 Equivalent to 180 /8s, 177 /16s and 60 /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: 313570 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252395 Total APNIC prefixes after maximum aggregation: 74746 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244492 Unique aggregates announced from the APNIC address blocks: 100741 APNIC Region origin ASes present in the Internet Routing Table: 14322 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4376 APNIC Region transit ASes present in the Internet Routing Table: 1902 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: 9789 Number of APNIC addresses announced to Internet: 758709504 Equivalent to 45 /8s, 56 /16s and 253 /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: 281242 Total ARIN prefixes after maximum aggregation: 126004 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284415 Unique aggregates announced from the ARIN address blocks: 135440 ARIN Region origin ASes present in the Internet Routing Table: 19186 ARIN Prefixes per ASN: 14.82 ARIN Region origin ASes announcing only one prefix: 6995 ARIN Region transit ASes present in the Internet Routing Table: 1997 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: 1267489280 Equivalent to 75 /8s, 140 /16s and 90 /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: 267570 Total RIPE prefixes after maximum aggregation: 129144 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264259 Unique aggregates announced from the RIPE address blocks: 167848 RIPE Region origin ASes present in the Internet Routing Table: 28745 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 12136 RIPE Region transit ASes present in the Internet Routing Table: 3954 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: 12029 Number of RIPE addresses announced to Internet: 723215360 Equivalent to 43 /8s, 27 /16s and 100 /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: 122237 Total LACNIC prefixes after maximum aggregation: 28423 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120000 Unique aggregates announced from the LACNIC address blocks: 48643 LACNIC Region origin ASes present in the Internet Routing Table: 11157 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2664 LACNIC Region transit ASes present in the Internet Routing Table: 2480 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: 9061 Number of LACNIC addresses announced to Internet: 177588992 Equivalent to 10 /8s, 149 /16s and 203 /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: 32551 Total AfriNIC prefixes after maximum aggregation: 6280 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 43290 Unique aggregates announced from the AfriNIC address blocks: 14271 AfriNIC Region origin ASes present in the Internet Routing Table: 1880 AfriNIC Prefixes per ASN: 23.03 AfriNIC Region origin ASes announcing only one prefix: 679 AfriNIC Region transit ASes present in the Internet Routing Table: 361 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: 1245 Number of AfriNIC addresses announced to Internet: 104228352 Equivalent to 6 /8s, 54 /16s and 102 /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 4451 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3978 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3824 510 265 BBIL-AP BHARTI Airtel Ltd., IN 7713 3639 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 10841 11852 3810 AMAZON-02, US 11492 4650 309 548 CABLEONE, US 174 4468 8766 869 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 22773 3571 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3484 55081 2707 DNIC-AS-00749, US 7018 3155 23674 1953 ATT-INTERNET4, US 396982 2837 3604 419 GOOGLE-CLOUD-PLATFORM, US 16625 2801 1234 2105 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 7644 1708 141 UNI2-AS, ES 39891 4466 269 62 ALJAWWALSTC-AS, SA 20940 3800 3395 126 AKAMAI-ASN1, NL 9009 3663 314 1863 M247, RO 12389 2928 2294 882 ROSTELECOM-AS, RU 34984 2334 357 579 TELLCOM-AS, TR 212238 1761 128 1303 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1579 1852 14 TE-AS TE-AS, EG 8551 1470 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 11542 3241 499 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 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1147 374 163 Axtel, S.A.B. de C.V., MX 6147 1107 369 22 Telefonica del Peru S.A.A., PE 22884 1070 98 366 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 1339 85 72 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 983 523 47 Vodafone-, EG 6713 558 1861 35 IAM-AS, MA 37069 555 1100 11 MOBINIL, EG 36914 531 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 11542 3241 499 UNINET, MX 16509 10841 11852 3810 AMAZON-02, US 9808 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 12479 7644 1708 141 UNI2-AS, ES 7545 5921 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4650 309 548 CABLEONE, US 174 4468 8766 869 COGENT-174, US 39891 4466 269 62 ALJAWWALSTC-AS, SA 18403 4451 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 7644 7503 UNI2-AS, ES 16509 10841 7031 AMAZON-02, US 7545 5921 5262 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4451 4428 FPT-AS-AP FPT Telecom Company, VN 39891 4466 4404 ALJAWWALSTC-AS, SA 11492 4650 4102 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3978 3953 VIETEL-AS-AP Viettel Group, VN 20940 3800 3674 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: 6461 ZAYO-6461, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 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 /13:580 /14:1182 /15:2084 /16:13208 /17:8222 /18:13689 /19:24389 /20:43632 /21:51740 /22:111636 /23:99587 /24:586575 /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 6698 7644 UNI2-AS, ES 8151 5730 11542 UNINET, MX 11492 3555 4650 CABLEONE, US 6327 3398 3602 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 2212 10841 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 2:1519 3:489 4:8 5:4406 6:163 7:6 8:1509 9:1 11:172 12:1425 13:370 14:2419 15:328 16:264 17:357 18:893 20:410 21:4 22:188 23:6851 24:2651 25:2 27:2670 29:19 31:2796 32:44 34:66 35:141 36:2353 37:4542 38:8622 39:919 40:150 41:4140 42:2117 43:2425 44:336 45:17541 46:4664 47:300 49:2001 50:1877 51:516 52:1578 54:317 55:956 56:8 57:222 58:2170 59:1194 60:1122 61:2714 62:2783 63:1860 64:5409 65:2204 66:4685 67:2989 68:1356 69:4007 70:1169 71:575 72:2864 74:2784 75:1626 76:631 77:2572 78:1863 79:1645 80:2193 81:2037 82:1761 83:1377 84:1749 85:3090 86:1020 87:2159 88:1259 89:4324 90:665 91:8233 92:2602 93:2805 94:3784 95:4274 96:1269 97:316 98:1089 99:737 100:74 101:1167 102:3397 103:32207 104:4463 105:716 106:983 107:2410 108:1160 109:3986 110:2159 111:3262 112:2043 113:1762 114:1904 115:2113 116:1962 117:2700 118:2863 119:1975 120:1871 121:1360 122:2687 123:2155 124:1574 125:2832 126:64 128:1436 129:938 130:1243 131:1840 132:822 133:444 134:1518 135:311 136:1202 137:1255 138:2869 139:1535 140:1452 141:1435 142:1752 143:1611 144:1012 145:386 146:2095 147:2060 148:2530 149:2806 150:1067 151:1379 152:2111 153:567 154:6978 155:1481 156:2572 157:1847 158:1195 159:2446 160:3147 161:1728 162:3569 163:1760 164:1941 165:2141 166:1282 167:1848 168:4054 169:786 170:4925 171:1031 172:3877 173:3110 174:906 175:1253 176:3467 177:4775 178:3593 179:2208 180:2450 181:3887 182:3324 183:2052 184:2260 185:21140 186:5017 187:4280 188:4187 189:4085 190:9601 191:1505 192:11075 193:9267 194:7582 195:5407 196:3251 197:2753 198:6040 199:8133 200:8151 201:6335 202:10274 203:10434 204:4571 205:3680 206:4629 207:3676 208:4206 209:5160 210:4555 211:2565 212:4475 213:3664 214:1067 215:62 216:6610 217:2955 218:1326 219:394 220:2061 221:1050 222:716 223:2234 End of report