IPv4 R&E Routing Table Report 21:10 GMT Wed 01 May, 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: 944005 Prefixes after maximum aggregation (per Origin AS): 360499 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 460872 Number of IPv4 prefixes with a valid ROA: 468844 Number of IPv4 prefixes with an invalid ROA: 1699 Number of IPv4 prefixes with no ROA: 473462 Total ASes present in the Internet Routing Table: 75668 Prefixes per ASN: 12.48 Origin-only ASes present in the Internet Routing Table: 64932 Origin ASes announcing only one prefix: 26631 Transit ASes present in the Internet Routing Table: 10736 Transit-only ASes present in the Internet Routing Table: 524 Paths with bogon ASNs present in the IPv4 Routing Table: 30 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1031 Number of instances of unregistered ASNs: 1033 Number of 32-bit ASNs allocated by the RIRs: 44332 Number of 32-bit ASNs visible in the Routing Table: 36287 Prefixes from 32-bit ASNs in the Routing Table: 185471 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 599 Number of addresses announced to Internet: 3026545408 Equivalent to 180 /8s, 101 /16s and 107 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 310797 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 249646 Total APNIC prefixes after maximum aggregation: 73147 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 241744 Unique aggregates announced from the APNIC address blocks: 100572 APNIC Region origin ASes present in the Internet Routing Table: 14066 APNIC Prefixes per ASN: 17.19 APNIC Region origin ASes announcing only one prefix: 4275 APNIC Region transit ASes present in the Internet Routing Table: 1892 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9493 Number of APNIC addresses announced to Internet: 760688896 Equivalent to 45 /8s, 87 /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: 275425 Total ARIN prefixes after maximum aggregation: 124686 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 280220 Unique aggregates announced from the ARIN address blocks: 133310 ARIN Region origin ASes present in the Internet Routing Table: 19144 ARIN Prefixes per ASN: 14.64 ARIN Region origin ASes announcing only one prefix: 6965 ARIN Region transit ASes present in the Internet Routing Table: 1962 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4888 Number of ARIN addresses announced to Internet: 1267748352 Equivalent to 75 /8s, 144 /16s and 78 /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: 265758 Total RIPE prefixes after maximum aggregation: 126890 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 260539 Unique aggregates announced from the RIPE address blocks: 163816 RIPE Region origin ASes present in the Internet Routing Table: 28614 RIPE Prefixes per ASN: 9.11 RIPE Region origin ASes announcing only one prefix: 12118 RIPE Region transit ASes present in the Internet Routing Table: 3949 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: 11749 Number of RIPE addresses announced to Internet: 714684160 Equivalent to 42 /8s, 153 /16s and 55 /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: 121207 Total LACNIC prefixes after maximum aggregation: 28922 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 119444 Unique aggregates announced from the LACNIC address blocks: 49551 LACNIC Region origin ASes present in the Internet Routing Table: 11069 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2611 LACNIC Region transit ASes present in the Internet Routing Table: 2388 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8953 Number of LACNIC addresses announced to Internet: 177238528 Equivalent to 10 /8s, 144 /16s and 114 /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: 30938 Total AfriNIC prefixes after maximum aggregation: 6158 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 41458 Unique aggregates announced from the AfriNIC address blocks: 13153 AfriNIC Region origin ASes present in the Internet Routing Table: 1841 AfriNIC Prefixes per ASN: 22.52 AfriNIC Region origin ASes announcing only one prefix: 662 AfriNIC Region transit ASes present in the Internet Routing Table: 358 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204 Number of AfriNIC addresses announced to Internet: 105864960 Equivalent to 6 /8s, 79 /16s and 95 /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 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati 7545 5659 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4617 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN 9498 3706 506 260 BBIL-AP BHARTI Airtel Ltd., IN 7713 3555 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3269 1867 93 VNPT-AS-VN VNPT Corp, VN 24560 2784 862 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2169 433 194 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9783 11352 3525 AMAZON-02, US 11492 4604 305 616 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 6327 3612 1320 79 SHAW, CA 174 3603 6633 843 COGENT-174, US 22773 3577 3061 264 ASN-CXA-ALL-CCI-22773-RDC, US 749 3200 54911 2452 DNIC-AS-00749, US 16625 2987 1293 2174 AKAMAI-AS, US 367 2818 3545 1348 DNIC-ASBLK-00306-00371, US 396982 2769 3640 417 GOOGLE-CLOUD-PLATFORM, 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 7712 1708 144 UNI2-AS, ES 39891 4741 285 59 ALJAWWALSTC-AS, SA 20940 3832 3396 127 AKAMAI-ASN1, NL 9009 3297 285 1616 M247, RO 12389 2768 2293 883 ROSTELECOM-AS, RU 8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2347 363 584 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1565 1852 14 TE-AS TE-AS, EG 212238 1559 111 1135 CDNEXT, GB 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 12325 3319 491 UNINET, MX 10620 3521 495 912 Telmex Colombia S.A., CO 13999 2542 351 663 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1347 2313 251 Claro NXT Telecomunicacoes Ltda, BR 3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1169 175 434 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 6147 1097 369 22 Telefonica del Peru S.A.A., PE 26615 1069 2503 52 TIM SA, BR 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 1549 545 28 RAYA-AS, EG 24863 1501 389 20 LINKdotNET-AS, EG 36992 1370 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1207 77 56 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 15399 532 55 52 WANANCHI-, KE 24757 432 73 5 EthioNet-AS, ET 36947 397 1063 15 ALGTEL-AS, DZ 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 12325 3319 491 UNINET, MX 9808 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati 16509 9783 11352 3525 AMAZON-02, US 12479 7712 1708 144 UNI2-AS, ES 7545 5659 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4741 285 59 ALJAWWALSTC-AS, SA 18403 4617 347 23 FPT-AS-AP FPT Telecom Company, VN 11492 4604 305 616 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN 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 9828 9766 CHINAMOBILE-CN China Mobile Communications Grou 12479 7712 7568 UNI2-AS, ES 16509 9783 6258 AMAZON-02, US 7545 5659 4984 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4741 4682 ALJAWWALSTC-AS, SA 18403 4617 4594 FPT-AS-AP FPT Telecom Company, VN 7155 4169 4080 VIASAT-SP-BACKBONE, US 11492 4604 3988 CABLEONE, US 7552 3881 3861 VIETEL-AS-AP Viettel Group, VN 20940 3832 3705 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 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 23.140.216.0/24 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 23.176.216.0/24 Origin: 23459 APPLEBEE-NETWORKS, US 23.176.216.0/24 Transit: 34927 IFOG-GMBH, CH 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:36 /11:95 /12:298 /13:580 /14:1195 /15:2094 /16:13251 /17:8184 /18:13667 /19:24502 /20:43211 /21:51149 /22:110779 /23:98926 /24:576007 /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 6821 7712 UNI2-AS, ES 8151 6360 12325 UNINET, MX 11492 3513 4604 CABLEONE, US 39891 3424 4741 ALJAWWALSTC-AS, SA 6327 3409 3612 SHAW, CA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2655 3577 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2156 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2134 3521 Telmex Colombia S.A., CO 8551 2114 2638 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2288 2:1484 3:332 4:6 5:4520 6:163 7:6 8:1499 9:1 11:172 12:1460 13:357 14:2366 15:318 16:210 17:369 18:765 20:365 21:4 22:188 23:6709 24:2707 25:2 27:2651 29:19 31:2532 32:45 34:60 35:132 36:2272 37:4490 38:7422 39:894 40:123 41:4082 42:2223 43:2359 44:315 45:17040 46:4480 47:307 49:1894 50:1904 51:573 52:1579 54:310 55:998 56:5 57:172 58:2041 59:1183 60:1032 61:2580 62:2692 63:1900 64:5525 65:2225 66:4678 67:2991 68:1327 69:4103 70:1200 71:588 72:2886 74:2596 75:1555 76:607 77:2471 78:1857 79:2512 80:2190 81:2013 82:1569 83:1334 84:1658 85:3153 86:850 87:2017 88:1243 89:4081 90:671 91:8109 92:2298 93:2679 94:3666 95:4160 96:1290 97:315 98:1056 99:741 100:73 101:1169 102:3126 103:32529 104:4803 105:654 106:937 107:2790 108:1116 109:4066 110:2135 111:3242 112:2061 113:1797 114:1771 115:2090 116:1877 117:2628 118:2842 119:1960 120:1764 121:1265 122:2657 123:2218 124:1566 125:2848 126:32 128:1497 129:942 130:1146 131:1851 132:806 133:410 134:1734 135:321 136:952 137:1204 138:2823 139:1551 140:1395 141:1348 142:1586 143:1485 144:1002 145:360 146:2052 147:1874 148:2498 149:2688 150:1040 151:1347 152:2149 153:591 154:6494 155:1454 156:2493 157:1773 158:1145 159:2326 160:2651 161:1656 162:3553 163:1712 164:1638 165:2141 166:1171 167:1794 168:3898 169:801 170:4832 171:998 172:3836 173:3033 174:894 175:1213 176:3639 177:4657 178:3746 179:2210 180:2361 181:3703 182:3391 183:2019 184:2268 185:20784 186:4936 187:4434 188:4069 189:4132 190:9386 191:1468 192:10981 193:9107 194:7488 195:5256 196:3147 197:2407 198:6036 199:7728 200:7906 201:6340 202:10274 203:10280 204:4583 205:3759 206:4508 207:3532 208:4151 209:5056 210:4487 211:2493 212:4274 213:3452 214:1061 215:49 216:6779 217:2974 218:1314 219:408 220:2045 221:1035 222:702 223:2204 End of report