IPv4 R&E Routing Table Report 21:10 GMT Tue 22 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: 959074 Prefixes after maximum aggregation (per Origin AS): 365972 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468144 Number of IPv4 prefixes with a valid ROA: 507062 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 451862 Total ASes present in the Internet Routing Table: 76245 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65386 Origin ASes announcing only one prefix: 26809 Transit ASes present in the Internet Routing Table: 10859 Transit-only ASes present in the Internet Routing Table: 522 Paths with bogon ASNs present in the IPv4 Routing Table: 37 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 993 Number of instances of unregistered ASNs: 1005 Number of 32-bit ASNs allocated by the RIRs: 45596 Number of 32-bit ASNs visible in the Routing Table: 37217 Prefixes from 32-bit ASNs in the Routing Table: 193220 Number of bogon 32-bit ASNs visible in the Routing Table: 52 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 521 Number of addresses announced to Internet: 3026904064 Equivalent to 180 /8s, 106 /16s and 228 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 314669 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252593 Total APNIC prefixes after maximum aggregation: 74813 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244696 Unique aggregates announced from the APNIC address blocks: 100861 APNIC Region origin ASes present in the Internet Routing Table: 14337 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4377 APNIC Region transit ASes present in the Internet Routing Table: 1908 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: 9809 Number of APNIC addresses announced to Internet: 755982592 Equivalent to 45 /8s, 15 /16s and 97 /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: 281807 Total ARIN prefixes after maximum aggregation: 126037 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 284867 Unique aggregates announced from the ARIN address blocks: 135466 ARIN Region origin ASes present in the Internet Routing Table: 19178 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6978 ARIN Region transit ASes present in the Internet Routing Table: 1979 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5034 Number of ARIN addresses announced to Internet: 1266537728 Equivalent to 75 /8s, 125 /16s and 213 /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: 267923 Total RIPE prefixes after maximum aggregation: 129432 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264932 Unique aggregates announced from the RIPE address blocks: 168580 RIPE Region origin ASes present in the Internet Routing Table: 28760 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12115 RIPE Region transit ASes present in the Internet Routing Table: 3952 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12055 Number of RIPE addresses announced to Internet: 722263808 Equivalent to 43 /8s, 12 /16s and 223 /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: 122889 Total LACNIC prefixes after maximum aggregation: 28487 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120473 Unique aggregates announced from the LACNIC address blocks: 48527 LACNIC Region origin ASes present in the Internet Routing Table: 11166 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2648 LACNIC Region transit ASes present in the Internet Routing Table: 2464 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9066 Number of LACNIC addresses announced to Internet: 177552896 Equivalent to 10 /8s, 149 /16s and 62 /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: 32869 Total AfriNIC prefixes after maximum aggregation: 6557 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43584 Unique aggregates announced from the AfriNIC address blocks: 14265 AfriNIC Region origin ASes present in the Internet Routing Table: 1894 AfriNIC Prefixes per ASN: 23.01 AfriNIC Region origin ASes announcing only one prefix: 691 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253 Number of AfriNIC addresses announced to Internet: 104289536 Equivalent to 6 /8s, 55 /16s and 85 /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 10080 8751 83 CHINAMOBILE-CN China Mobile Communication 7545 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4540 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3948 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3840 511 265 BBIL-AP BHARTI Airtel Ltd., IN 7713 3651 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2770 828 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2204 434 192 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 10904 11913 3798 AMAZON-02, US 11492 4660 310 547 CABLEONE, US 174 4490 8765 868 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 22773 3578 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3263 54912 2510 DNIC-AS-00749, US 7018 3169 23675 1961 ATT-INTERNET4, US 396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US 16625 2794 1218 2097 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 7628 1709 143 UNI2-AS, ES 39891 4652 281 59 ALJAWWALSTC-AS, SA 20940 3826 3395 126 AKAMAI-ASN1, NL 9009 3702 319 1906 M247, RO 12389 2945 2294 881 ROSTELECOM-AS, RU 34984 2342 359 579 TELLCOM-AS, TR 212238 1798 132 1334 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1518 1852 14 TE-AS TE-AS, EG 8551 1473 366 32 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 11547 3235 510 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2536 534 356 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 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1156 374 163 Axtel, S.A.B. de C.V., MX 11664 1149 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1104 369 22 Telefonica del Peru S.A.A., PE 22884 1057 97 371 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 1637 593 29 RAYA-AS, EG 24863 1616 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1353 86 57 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 976 521 41 Vodafone-, EG 37069 595 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 36914 526 82 3 KENET-AS, KE 15399 508 56 57 WANANCHI-, KE 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 11547 3235 510 UNINET, MX 16509 10904 11913 3798 AMAZON-02, US 9808 10080 8751 83 CHINAMOBILE-CN China Mobile Communication 12479 7628 1709 143 UNI2-AS, ES 7545 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4660 310 547 CABLEONE, US 39891 4652 281 59 ALJAWWALSTC-AS, SA 18403 4540 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4490 8765 868 COGENT-174, US 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 10080 9997 CHINAMOBILE-CN China Mobile Communications Grou 12479 7628 7485 UNI2-AS, ES 16509 10904 7106 AMAZON-02, US 7545 5978 5322 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4652 4593 ALJAWWALSTC-AS, SA 18403 4540 4517 FPT-AS-AP FPT Telecom Company, VN 11492 4660 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3948 3923 VIETEL-AS-AP Viettel Group, VN 20940 3826 3700 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 23.128.20.0/24 Origin: 23013 FORTANIX, US 23.128.20.0/24 Transit: 2914 NTT-LTD-2914, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 6461 ZAYO-6461, US 23.139.88.0/24 Origin: 397244 RESERVED, ZZ 23.139.88.0/24 Transit: 33387 NOCIX, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, 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 /11:91 /12:295 /13:578 /14:1183 /15:2087 /16:13183 /17:8227 /18:13668 /19:24317 /20:43674 /21:51725 /22:111741 /23:99540 /24:588696 /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 6694 7628 UNI2-AS, ES 8151 5737 11547 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3412 4652 ALJAWWALSTC-AS, SA 6327 3398 3602 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2694 3578 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2214 10904 AMAZON-02, US 30036 2191 2533 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) ---------------------------------------------- 1:2266 2:1525 3:503 4:8 5:4454 6:169 7:6 8:1502 9:1 11:172 12:1422 13:371 14:2427 15:331 16:264 17:360 18:895 20:432 21:4 22:188 23:6880 24:2647 25:2 27:2662 29:19 31:2911 32:44 34:70 35:144 36:2363 37:4498 38:8692 39:917 40:149 41:4134 42:2182 43:2435 44:333 45:17635 46:4668 47:299 49:2003 50:1870 51:579 52:1583 54:317 55:955 56:8 57:225 58:2182 59:1190 60:1143 61:2711 62:2834 63:1856 64:5428 65:2220 66:4664 67:2995 68:1357 69:4015 70:1171 71:576 72:2876 74:2784 75:1627 76:634 77:2577 78:1867 79:1651 80:2189 81:2024 82:1803 83:1371 84:1745 85:3082 86:974 87:2168 88:1260 89:4375 90:680 91:8263 92:2626 93:2812 94:3802 95:4297 96:1261 97:316 98:1090 99:739 100:72 101:1163 102:3406 103:32145 104:4405 105:712 106:981 107:2413 108:1158 109:4032 110:2198 111:3251 112:2036 113:1765 114:1922 115:2126 116:1962 117:2699 118:2870 119:1965 120:1874 121:1356 122:2692 123:2160 124:1574 125:2828 126:64 128:1443 129:936 130:1253 131:1861 132:814 133:446 134:1519 135:313 136:1237 137:1278 138:2892 139:1552 140:1475 141:1560 142:1787 143:1592 144:1010 145:396 146:2097 147:2051 148:2522 149:2808 150:1099 151:1380 152:2109 153:565 154:6914 155:1517 156:2576 157:1849 158:1210 159:2431 160:3218 161:1738 162:3570 163:1763 164:1934 165:2140 166:1298 167:1854 168:4087 169:788 170:4950 171:1027 172:3883 173:3116 174:910 175:1262 176:3471 177:4945 178:3538 179:2238 180:2505 181:3917 182:3319 183:2053 184:2265 185:21168 186:5016 187:4293 188:4241 189:4152 190:9637 191:1516 192:11061 193:9276 194:7595 195:5412 196:3236 197:3000 198:6047 199:8161 200:8095 201:6270 202:10265 203:10444 204:4645 205:3698 206:4618 207:3688 208:4208 209:5180 210:4566 211:2572 212:4500 213:3655 214:1072 215:48 216:6636 217:3046 218:1323 219:393 220:2066 221:1050 222:707 223:2271 End of report