IPv4 R&E Routing Table Report 21:10 GMT Sat 28 Dec, 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: 969331 Prefixes after maximum aggregation (per Origin AS): 369421 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469129 Number of IPv4 prefixes with a valid ROA: 520571 Number of IPv4 prefixes with an invalid ROA: 129 Number of IPv4 prefixes with no ROA: 448631 Total ASes present in the Internet Routing Table: 76422 Prefixes per ASN: 12.68 Origin-only ASes present in the Internet Routing Table: 65499 Origin ASes announcing only one prefix: 26816 Transit ASes present in the Internet Routing Table: 10923 Transit-only ASes present in the Internet Routing Table: 537 Paths with bogon ASNs present in the IPv4 Routing Table: 24 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 53 Max AS path prepend of ASN (149883) 50 Prefixes from unregistered ASNs in the Routing Table: 1056 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 46010 Number of 32-bit ASNs visible in the Routing Table: 37543 Prefixes from 32-bit ASNs in the Routing Table: 196293 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 487 Number of addresses announced to Internet: 3115781376 Equivalent to 185 /8s, 183 /16s and 13 /24s Percentage of available address space announced: 84.2 Percentage of allocated address space announced: 84.2 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: 316753 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 254160 Total APNIC prefixes after maximum aggregation: 76125 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 245594 Unique aggregates announced from the APNIC address blocks: 102252 APNIC Region origin ASes present in the Internet Routing Table: 14424 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4429 APNIC Region transit ASes present in the Internet Routing Table: 1909 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9910 Number of APNIC addresses announced to Internet: 756446976 Equivalent to 45 /8s, 22 /16s and 119 /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: 287031 Total ARIN prefixes after maximum aggregation: 126580 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 288261 Unique aggregates announced from the ARIN address blocks: 132184 ARIN Region origin ASes present in the Internet Routing Table: 19206 ARIN Prefixes per ASN: 15.01 ARIN Region origin ASes announcing only one prefix: 6981 ARIN Region transit ASes present in the Internet Routing Table: 1998 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5108 Number of ARIN addresses announced to Internet: 1344360192 Equivalent to 80 /8s, 33 /16s and 79 /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: 269762 Total RIPE prefixes after maximum aggregation: 130579 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266719 Unique aggregates announced from the RIPE address blocks: 169894 RIPE Region origin ASes present in the Internet Routing Table: 28801 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12073 RIPE Region transit ASes present in the Internet Routing Table: 3958 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: 12165 Number of RIPE addresses announced to Internet: 732921088 Equivalent to 43 /8s, 175 /16s and 125 /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: 123253 Total LACNIC prefixes after maximum aggregation: 28888 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120707 Unique aggregates announced from the LACNIC address blocks: 48783 LACNIC Region origin ASes present in the Internet Routing Table: 11174 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2498 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9100 Number of LACNIC addresses announced to Internet: 177459200 Equivalent to 10 /8s, 147 /16s and 208 /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: 34069 Total AfriNIC prefixes after maximum aggregation: 6588 AfriNIC Deaggregation factor: 5.17 Prefixes being announced from the AfriNIC address blocks: 47562 Unique aggregates announced from the AfriNIC address blocks: 15607 AfriNIC Region origin ASes present in the Internet Routing Table: 1903 AfriNIC Prefixes per ASN: 24.99 AfriNIC Region origin ASes announcing only one prefix: 686 AfriNIC Region transit ASes present in the Internet Routing Table: 372 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260 Number of AfriNIC addresses announced to Internet: 104337152 Equivalent to 6 /8s, 56 /16s and 15 /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 10103 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6196 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4386 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4045 523 273 BBIL-AP BHARTI Airtel Ltd., IN 7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2823 845 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2207 434 190 TATACOMM-AS TATA Communications formerly 45090 2171 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 12492 37833 3193 AMAZON-02, US 11492 4692 312 552 CABLEONE, US 174 4225 8764 883 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 6327 3613 1320 79 SHAW, CA 22773 3588 3054 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3209 23511 2041 ATT-INTERNET4, US 16625 2968 1292 2174 AKAMAI-AS, US 396982 2891 3656 437 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 7707 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3998 3395 126 AKAMAI-ASN1, NL 9009 3712 319 1871 M247, RO 12389 2964 2299 885 ROSTELECOM-AS, RU 34984 2369 360 577 TELLCOM-AS, TR 212238 1841 133 1356 CDNEXT, GB 8452 1630 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1493 98 746 CLOUVIDER Clouvider - Global ASN, 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 11528 3227 604 UNINET, MX 10620 3548 494 936 Telmex Colombia S.A., CO 13999 2531 538 368 Mega Cable, S.A. de C.V., MX 11830 1995 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1132 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1070 98 373 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 24863 1666 389 18 LINKdotNET-AS, EG 24835 1659 593 29 RAYA-AS, EG 29571 1465 93 59 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1001 521 42 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 832 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 542 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 16509 12492 37833 3193 AMAZON-02, US 8151 11528 3227 604 UNINET, MX 9808 10103 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7707 1709 143 UNI2-AS, ES 7545 6196 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4386 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4225 8764 883 COGENT-174, US 7155 4165 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 8151 11528 10924 UNINET, MX 9808 10103 10016 CHINAMOBILE-CN China Mobile Communications Grou 12479 7707 7564 UNI2-AS, ES 7545 6196 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4386 4363 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3910 3885 VIETEL-AS-AP Viettel Group, VN 20940 3998 3872 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 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 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 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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:42 /11:93 /12:310 /13:592 /14:1229 /15:2173 /16:13967 /17:8251 /18:13706 /19:24614 /20:43774 /21:51851 /22:111871 /23:100238 /24:596587 /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 6679 7707 UNI2-AS, ES 8151 5723 11528 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3613 SHAW, CA 7155 3113 4165 VIASAT-SP-BACKBONE, US 22773 2706 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2249 12492 AMAZON-02, US 30036 2235 2576 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3548 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) ---------------------------------------------- 1:2281 2:1558 3:538 4:9 5:4493 6:165 7:6 8:1546 9:2 11:172 12:1397 13:359 14:2467 15:334 16:269 17:356 18:904 20:446 21:4 22:188 23:7219 24:2728 25:2 27:2690 29:19 30:1 31:3039 32:37 34:69 35:179 36:2394 37:4506 38:8995 39:880 40:150 41:4168 42:2034 43:2501 44:342 45:18271 46:4966 47:295 49:1986 50:1864 51:586 52:1574 54:315 55:1027 56:8 57:235 58:2202 59:1177 60:1154 61:2775 62:2890 63:1834 64:5423 65:2104 66:4657 67:3018 68:1316 69:3968 70:1156 71:604 72:2871 74:2782 75:1635 76:630 77:2562 78:1850 79:1695 80:2202 81:2034 82:1800 83:1418 84:1784 85:3198 86:975 87:2162 88:1261 89:4315 90:760 91:8306 92:2737 93:2832 94:3842 95:4206 96:1256 97:308 98:1089 99:732 100:71 101:1168 102:3480 103:32215 104:4431 105:749 106:1012 107:2623 108:1188 109:4064 110:2221 111:3262 112:2036 113:1809 114:1932 115:2151 116:2008 117:2666 118:2879 119:1948 120:1868 121:1338 122:2734 123:2182 124:1543 125:2802 126:62 128:1591 129:944 130:1276 131:1845 132:804 133:450 134:1512 135:321 136:1338 137:1284 138:2895 139:1550 140:1514 141:1459 142:1818 143:1581 144:1012 145:432 146:2128 147:2041 148:2577 149:2839 150:1188 151:1513 152:2109 153:567 154:8231 155:1580 156:3638 157:1867 158:1251 159:2434 160:3429 161:1745 162:3621 163:1788 164:1680 165:2157 166:1345 167:1859 168:4117 169:798 170:5030 171:1003 172:4025 173:3188 174:919 175:1267 176:3566 177:4831 178:3717 179:2244 180:2535 181:3968 182:3360 183:2072 184:2272 185:21333 186:5044 187:4205 188:4215 189:4097 190:9609 191:1563 192:11239 193:9308 194:7687 195:5410 196:3201 197:3479 198:6103 199:8274 200:8119 201:6297 202:10341 203:10549 204:4634 205:3684 206:4671 207:3615 208:4211 209:5134 210:4535 211:2504 212:4500 213:3768 214:1051 215:48 216:6598 217:3084 218:1322 219:371 220:2108 221:1053 222:674 223:2288 End of report