IPv4 R&E Routing Table Report 21:10 GMT Sat 30 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: 964496 Prefixes after maximum aggregation (per Origin AS): 367831 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471039 Number of IPv4 prefixes with a valid ROA: 514634 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 449716 Total ASes present in the Internet Routing Table: 76393 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 65528 Origin ASes announcing only one prefix: 26826 Transit ASes present in the Internet Routing Table: 10865 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: 4.4 Max AS path length visible: 43 Max AS path prepend of ASN (268037) 37 Prefixes from unregistered ASNs in the Routing Table: 1052 Number of instances of unregistered ASNs: 1066 Number of 32-bit ASNs allocated by the RIRs: 45928 Number of 32-bit ASNs visible in the Routing Table: 37469 Prefixes from 32-bit ASNs in the Routing Table: 195513 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: 481 Number of addresses announced to Internet: 3025588736 Equivalent to 180 /8s, 86 /16s and 210 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.6 Percentage of available address space allocated: 100.1 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 316256 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253240 Total APNIC prefixes after maximum aggregation: 75112 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245627 Unique aggregates announced from the APNIC address blocks: 101560 APNIC Region origin ASes present in the Internet Routing Table: 14405 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4420 APNIC Region transit ASes present in the Internet Routing Table: 1898 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9886 Number of APNIC addresses announced to Internet: 755465472 Equivalent to 45 /8s, 7 /16s and 125 /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: 283749 Total ARIN prefixes after maximum aggregation: 126579 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286101 Unique aggregates announced from the ARIN address blocks: 136228 ARIN Region origin ASes present in the Internet Routing Table: 19198 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 1988 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: 5082 Number of ARIN addresses announced to Internet: 1266053632 Equivalent to 75 /8s, 118 /16s and 114 /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: 269516 Total RIPE prefixes after maximum aggregation: 130208 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266575 Unique aggregates announced from the RIPE address blocks: 169650 RIPE Region origin ASes present in the Internet Routing Table: 28805 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12106 RIPE Region transit ASes present in the Internet Routing Table: 3947 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12140 Number of RIPE addresses announced to Internet: 722030592 Equivalent to 43 /8s, 9 /16s and 80 /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: 122922 Total LACNIC prefixes after maximum aggregation: 28731 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 120459 Unique aggregates announced from the LACNIC address blocks: 48683 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2634 LACNIC Region transit ASes present in the Internet Routing Table: 2474 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 43 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9089 Number of LACNIC addresses announced to Internet: 177518592 Equivalent to 10 /8s, 148 /16s and 184 /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: 34017 Total AfriNIC prefixes after maximum aggregation: 6547 AfriNIC Deaggregation factor: 5.20 Prefixes being announced from the AfriNIC address blocks: 45252 Unique aggregates announced from the AfriNIC address blocks: 14512 AfriNIC Region origin ASes present in the Internet Routing Table: 1911 AfriNIC Prefixes per ASN: 23.68 AfriNIC Region origin ASes announcing only one prefix: 693 AfriNIC Region transit ASes present in the Internet Routing Table: 371 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: 1272 Number of AfriNIC addresses announced to Internet: 104263936 Equivalent to 6 /8s, 54 /16s and 241 /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 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 7545 6161 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4605 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3954 518 289 BBIL-AP BHARTI Airtel Ltd., IN 7552 3907 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3668 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2788 834 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 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 11093 11968 3959 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4576 8764 892 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3178 23566 2031 ATT-INTERNET4, US 16625 2946 1290 2158 AKAMAI-AS, US 396982 2884 3655 433 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 7670 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4001 3395 128 AKAMAI-ASN1, NL 9009 3672 317 1861 M247, RO 12389 2942 2294 881 ROSTELECOM-AS, RU 34984 2343 360 575 TELLCOM-AS, TR 212238 1833 133 1353 CDNEXT, GB 8452 1614 1852 14 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1491 98 747 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 11467 3222 606 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 537 371 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1336 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1119 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 371 22 Telefonica del Peru S.A.A., PE 22884 1066 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 24835 1659 593 29 RAYA-AS, EG 24863 1636 389 16 LINKdotNET-AS, EG 29571 1424 90 59 ORANGE-COTE-IVOIRE, CI 36992 1421 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 942 165 258 INTERNET-SOLUTIONS, ZA 37069 882 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 545 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 11467 3222 606 UNINET, MX 16509 11093 11968 3959 AMAZON-02, US 9808 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 12479 7670 1709 143 UNI2-AS, ES 7545 6161 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 18403 4605 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4576 8764 892 COGENT-174, US 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 10067 9982 CHINAMOBILE-CN China Mobile Communications Grou 12479 7670 7527 UNI2-AS, ES 16509 11093 7134 AMAZON-02, US 7545 6161 5487 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4605 4582 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3907 3882 VIETEL-AS-AP Viettel Group, VN 20940 4001 3873 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 23.140.216.0/24 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 /11:91 /12:295 /13:577 /14:1181 /15:2078 /16:13160 /17:8210 /18:13651 /19:24416 /20:43992 /21:51887 /22:111834 /23:99949 /24:593106 /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 6660 7670 UNI2-AS, ES 8151 5671 11467 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2268 11093 AMAZON-02, US 30036 2215 2557 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 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 2:1560 3:526 4:8 5:4512 6:166 7:6 8:1490 9:2 11:172 12:1410 13:368 14:2463 15:334 16:270 17:360 18:900 20:447 21:4 22:188 23:7108 24:2651 25:2 27:2690 29:19 31:3028 32:38 34:70 35:174 36:2384 37:4535 38:9031 39:891 40:149 41:4161 42:2226 43:2469 44:343 45:17811 46:4922 47:297 49:1996 50:1852 51:585 52:1575 54:316 55:946 56:8 57:233 58:2242 59:1180 60:1153 61:2734 62:2839 63:1844 64:5424 65:2216 66:4649 67:3015 68:1313 69:4001 70:1164 71:598 72:2872 74:2784 75:1633 76:634 77:2560 78:1846 79:1633 80:2194 81:2052 82:1790 83:1505 84:1770 85:3183 86:970 87:2171 88:1255 89:4392 90:732 91:8266 92:2647 93:2855 94:3857 95:4209 96:1245 97:313 98:1090 99:734 100:71 101:1165 102:3448 103:32187 104:4445 105:733 106:982 107:2432 108:1182 109:4034 110:2233 111:3253 112:2033 113:1798 114:1929 115:2153 116:1987 117:2705 118:2860 119:1966 120:1851 121:1358 122:2719 123:2173 124:1566 125:2826 126:62 128:1555 129:943 130:1272 131:1883 132:814 133:448 134:1527 135:321 136:1306 137:1288 138:2861 139:1536 140:1489 141:1453 142:1832 143:1594 144:1012 145:404 146:2110 147:2051 148:2566 149:2809 150:1155 151:1466 152:2112 153:566 154:7235 155:1561 156:2754 157:1868 158:1228 159:2440 160:3368 161:1705 162:3593 163:1789 164:1932 165:2152 166:1339 167:1856 168:4106 169:802 170:5026 171:999 172:3974 173:3148 174:923 175:1262 176:3539 177:4859 178:3718 179:2265 180:2536 181:3939 182:3360 183:2063 184:2278 185:21283 186:5025 187:4220 188:4223 189:4120 190:9577 191:1506 192:11183 193:9277 194:7636 195:5392 196:3209 197:3500 198:6039 199:8206 200:8144 201:6324 202:10287 203:10513 204:4648 205:3680 206:4653 207:3600 208:4227 209:5124 210:4535 211:2524 212:4491 213:3700 214:1056 215:48 216:6571 217:3083 218:1307 219:385 220:2092 221:1055 222:708 223:2284 End of report