IPv4 R&E Routing Table Report 21:10 GMT Mon 18 Nov, 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: 961785 Prefixes after maximum aggregation (per Origin AS): 367100 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469989 Number of IPv4 prefixes with a valid ROA: 510864 Number of IPv4 prefixes with an invalid ROA: 145 Number of IPv4 prefixes with no ROA: 450769 Total ASes present in the Internet Routing Table: 76338 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 65486 Origin ASes announcing only one prefix: 26840 Transit ASes present in the Internet Routing Table: 10852 Transit-only ASes present in the Internet Routing Table: 527 Paths with bogon ASNs present in the IPv4 Routing Table: 28 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 40 Max AS path prepend of ASN (204267) 31 Prefixes from unregistered ASNs in the Routing Table: 1064 Number of instances of unregistered ASNs: 1078 Number of 32-bit ASNs allocated by the RIRs: 45857 Number of 32-bit ASNs visible in the Routing Table: 37378 Prefixes from 32-bit ASNs in the Routing Table: 194452 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 502 Number of addresses announced to Internet: 3027282944 Equivalent to 180 /8s, 112 /16s and 172 /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: 315151 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252644 Total APNIC prefixes after maximum aggregation: 74990 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245046 Unique aggregates announced from the APNIC address blocks: 101285 APNIC Region origin ASes present in the Internet Routing Table: 14366 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4405 APNIC Region transit ASes present in the Internet Routing Table: 1898 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9843 Number of APNIC addresses announced to Internet: 755904768 Equivalent to 45 /8s, 14 /16s and 49 /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: 283085 Total ARIN prefixes after maximum aggregation: 126243 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285455 Unique aggregates announced from the ARIN address blocks: 136006 ARIN Region origin ASes present in the Internet Routing Table: 19191 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6987 ARIN Region transit ASes present in the Internet Routing Table: 1989 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: 5070 Number of ARIN addresses announced to Internet: 1267229184 Equivalent to 75 /8s, 136 /16s and 98 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 268896 Total RIPE prefixes after maximum aggregation: 129948 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265869 Unique aggregates announced from the RIPE address blocks: 169062 RIPE Region origin ASes present in the Internet Routing Table: 28792 RIPE Prefixes per ASN: 9.23 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: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12118 Number of RIPE addresses announced to Internet: 722155776 Equivalent to 43 /8s, 11 /16s and 57 /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, 53/8, 57/8, 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: 122750 Total LACNIC prefixes after maximum aggregation: 28630 LACNIC Deaggregation factor: 4.29 Prefixes being announced from the LACNIC address blocks: 120306 Unique aggregates announced from the LACNIC address blocks: 48747 LACNIC Region origin ASes present in the Internet Routing Table: 11168 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2642 LACNIC Region transit ASes present in the Internet Routing Table: 2464 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9083 Number of LACNIC addresses announced to Internet: 177422848 Equivalent to 10 /8s, 147 /16s and 66 /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: 33346 Total AfriNIC prefixes after maximum aggregation: 6629 AfriNIC Deaggregation factor: 5.03 Prefixes being announced from the AfriNIC address blocks: 44606 Unique aggregates announced from the AfriNIC address blocks: 14462 AfriNIC Region origin ASes present in the Internet Routing Table: 1905 AfriNIC Prefixes per ASN: 23.42 AfriNIC Region origin ASes announcing only one prefix: 691 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264 Number of AfriNIC addresses announced to Internet: 104299520 Equivalent to 6 /8s, 55 /16s and 124 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10038 8752 84 CHINAMOBILE-CN China Mobile Communication 7545 6094 779 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4391 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3887 514 278 BBIL-AP BHARTI Airtel Ltd., IN 7713 3660 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2775 830 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2207 434 191 TATACOMM-AS TATA Communications formerly 45090 2170 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 11018 11958 3875 AMAZON-02, US 11492 4673 310 553 CABLEONE, US 174 4485 8759 832 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3604 1320 79 SHAW, CA 22773 3588 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3170 23659 2011 ATT-INTERNET4, US 396982 2880 3655 430 GOOGLE-CLOUD-PLATFORM, US 16625 2811 1226 2104 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 7631 1709 143 UNI2-AS, ES 39891 4732 289 60 ALJAWWALSTC-AS, SA 20940 3878 3395 128 AKAMAI-ASN1, NL 9009 3669 316 1859 M247, RO 12389 2950 2295 876 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1834 133 1355 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1603 1852 14 TE-AS TE-AS, EG 8551 1472 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 11446 3216 612 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2538 535 368 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad y 28573 1333 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1324 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1147 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1120 371 22 Telefonica del Peru S.A.A., PE 22884 1065 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 1659 593 29 RAYA-AS, EG 24863 1648 389 16 LINKdotNET-AS, EG 36992 1418 1518 288 ETISALAT-MISR, EG 29571 1395 88 59 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 37069 712 1099 15 MOBINIL, EG 20011 565 139 330 INTERNET-SOLUTIONS, ZA 6713 556 1861 35 IAM-AS, MA 36914 549 82 3 KENET-AS, 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 11446 3216 612 UNINET, MX 16509 11018 11958 3875 AMAZON-02, US 9808 10038 8752 84 CHINAMOBILE-CN China Mobile Communication 12479 7631 1709 143 UNI2-AS, ES 7545 6094 779 660 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4732 289 60 ALJAWWALSTC-AS, SA 11492 4673 310 553 CABLEONE, US 174 4485 8759 832 COGENT-174, US 18403 4391 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 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 10038 9954 CHINAMOBILE-CN China Mobile Communications Grou 12479 7631 7488 UNI2-AS, ES 16509 11018 7143 AMAZON-02, US 7545 6094 5434 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4732 4672 ALJAWWALSTC-AS, SA 18403 4391 4368 FPT-AS-AP FPT Telecom Company, VN 11492 4673 4120 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3878 3750 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 Transit: 6939 HURRICANE, 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 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /14:1180 /15:2081 /16:13175 /17:8218 /18:13677 /19:24363 /20:43827 /21:51840 /22:111913 /23:99782 /24:590696 /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 6661 7631 UNI2-AS, ES 8151 5654 11446 UNINET, MX 11492 3555 4673 CABLEONE, US 39891 3424 4732 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2702 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2243 11018 AMAZON-02, US 30036 2208 2550 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 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) ---------------------------------------------- 1:2270 2:1541 3:515 4:8 5:4435 6:167 7:6 8:1493 9:2 11:172 12:1414 13:364 14:2462 15:334 16:269 17:359 18:909 20:443 21:4 22:188 23:6999 24:2646 25:2 27:2673 29:19 31:3015 32:37 34:70 35:161 36:2365 37:4477 38:8896 39:920 40:149 41:4159 42:2071 43:2465 44:340 45:17710 46:4760 47:298 49:2016 50:1840 51:582 52:1575 54:316 55:976 56:8 57:231 58:2174 59:1199 60:1150 61:2730 62:2824 63:1847 64:5398 65:2207 66:4653 67:2995 68:1339 69:3987 70:1169 71:592 72:2871 74:2788 75:1629 76:634 77:2573 78:1878 79:1663 80:2195 81:2041 82:1779 83:1390 84:1756 85:3093 86:961 87:2163 88:1254 89:4380 90:706 91:8249 92:2597 93:2825 94:3838 95:4216 96:1245 97:313 98:1090 99:735 100:72 101:1174 102:3405 103:32132 104:4435 105:734 106:981 107:2424 108:1173 109:4066 110:2221 111:3249 112:2040 113:1777 114:1926 115:2151 116:1972 117:2696 118:2853 119:1963 120:1838 121:1360 122:2694 123:2165 124:1568 125:2824 126:62 128:1439 129:941 130:1267 131:1888 132:815 133:445 134:1526 135:318 136:1263 137:1280 138:2873 139:1544 140:1472 141:1446 142:1824 143:1613 144:1013 145:398 146:2102 147:2060 148:2555 149:2810 150:1141 151:1461 152:2113 153:566 154:7215 155:1562 156:2820 157:1844 158:1223 159:2436 160:3307 161:1738 162:3573 163:1775 164:1935 165:2141 166:1331 167:1848 168:4111 169:802 170:5012 171:997 172:3915 173:3135 174:922 175:1262 176:3527 177:4800 178:3687 179:2233 180:2542 181:3934 182:3355 183:2049 184:2277 185:21263 186:5010 187:4232 188:4208 189:4113 190:9589 191:1497 192:11188 193:9261 194:7622 195:5385 196:3212 197:3133 198:6018 199:8193 200:8096 201:6307 202:10284 203:10516 204:4626 205:3674 206:4652 207:3612 208:4241 209:5134 210:4569 211:2521 212:4526 213:3701 214:1049 215:47 216:6600 217:3077 218:1323 219:392 220:2088 221:1053 222:710 223:2281 End of report