IPv4 R&E Routing Table Report 21:10 GMT Sun 21 Jul, 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: 941625 Prefixes after maximum aggregation (per Origin AS): 360401 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 462201 Number of IPv4 prefixes with a valid ROA: 480946 Number of IPv4 prefixes with an invalid ROA: 158 Number of IPv4 prefixes with no ROA: 460521 Total ASes present in the Internet Routing Table: 74598 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 63914 Origin ASes announcing only one prefix: 26460 Transit ASes present in the Internet Routing Table: 10684 Transit-only ASes present in the Internet Routing Table: 534 Paths with bogon ASNs present in the IPv4 Routing Table: 26 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 39 Max AS path prepend of ASN ( 59588) 32 Prefixes from unregistered ASNs in the Routing Table: 988 Number of instances of unregistered ASNs: 1000 Number of 32-bit ASNs allocated by the RIRs: 45030 Number of 32-bit ASNs visible in the Routing Table: 35541 Prefixes from 32-bit ASNs in the Routing Table: 185045 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 564 Number of addresses announced to Internet: 3024086784 Equivalent to 180 /8s, 63 /16s and 231 /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: 311125 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243024 Total APNIC prefixes after maximum aggregation: 71675 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 234972 Unique aggregates announced from the APNIC address blocks: 97936 APNIC Region origin ASes present in the Internet Routing Table: 12886 APNIC Prefixes per ASN: 18.23 APNIC Region origin ASes announcing only one prefix: 4066 APNIC Region transit ASes present in the Internet Routing Table: 1774 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8462 Number of APNIC addresses announced to Internet: 759467008 Equivalent to 45 /8s, 68 /16s and 140 /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: 278103 Total ARIN prefixes after maximum aggregation: 125291 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 282581 Unique aggregates announced from the ARIN address blocks: 134613 ARIN Region origin ASes present in the Internet Routing Table: 19126 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6949 ARIN Region transit ASes present in the Internet Routing Table: 1992 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: 4942 Number of ARIN addresses announced to Internet: 1267233024 Equivalent to 75 /8s, 136 /16s and 113 /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: 266014 Total RIPE prefixes after maximum aggregation: 127639 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 261364 Unique aggregates announced from the RIPE address blocks: 165440 RIPE Region origin ASes present in the Internet Routing Table: 28674 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12126 RIPE Region transit ASes present in the Internet Routing Table: 3936 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11896 Number of RIPE addresses announced to Internet: 714761216 Equivalent to 42 /8s, 154 /16s and 100 /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: 121919 Total LACNIC prefixes after maximum aggregation: 28890 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 119868 Unique aggregates announced from the LACNIC address blocks: 50253 LACNIC Region origin ASes present in the Internet Routing Table: 11131 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2652 LACNIC Region transit ASes present in the Internet Routing Table: 2443 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9020 Number of LACNIC addresses announced to Internet: 177070336 Equivalent to 10 /8s, 141 /16s and 225 /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: 31577 Total AfriNIC prefixes after maximum aggregation: 6253 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 42275 Unique aggregates announced from the AfriNIC address blocks: 13499 AfriNIC Region origin ASes present in the Internet Routing Table: 1856 AfriNIC Prefixes per ASN: 22.78 AfriNIC Region origin ASes announcing only one prefix: 667 AfriNIC Region transit ASes present in the Internet Routing Table: 360 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221 Number of AfriNIC addresses announced to Internet: 105120512 Equivalent to 6 /8s, 68 /16s and 3 /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 9844 8746 74 CHINAMOBILE-CN China Mobile Communication 7545 5658 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3763 511 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3625 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3239 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2818 859 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2175 433 197 TATACOMM-AS TATA Communications formerly 45090 2152 1438 79 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 10192 11552 3638 AMAZON-02, US 11492 4630 307 558 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3785 8790 878 COGENT-174, US 6327 3593 1320 78 SHAW, CA 22773 3544 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US 749 3252 54899 2504 DNIC-AS-00749, US 16625 3012 1298 2171 AKAMAI-AS, US 7018 2894 23687 1811 ATT-INTERNET4, US 396982 2759 3594 408 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 7692 1708 145 UNI2-AS, ES 39891 4521 271 59 ALJAWWALSTC-AS, SA 20940 3809 3396 130 AKAMAI-ASN1, NL 9009 3582 305 1826 M247, RO 12389 2869 2292 859 ROSTELECOM-AS, RU 34984 2346 361 578 TELLCOM-AS, TR 8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1712 123 1251 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1562 1852 14 TE-AS TE-AS, EG 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 11859 3305 502 UNINET, MX 10620 3521 492 937 Telmex Colombia S.A., CO 13999 2542 354 681 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad y 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 19037 1234 278 33 AMX Argentina S.A., AR 6503 1124 314 478 Axtel, S.A.B. de C.V., MX 6147 1100 369 22 Telefonica del Peru S.A.A., PE 26615 1084 2503 53 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 24863 1613 389 16 LINKdotNET-AS, EG 24835 1570 593 29 RAYA-AS, EG 36992 1382 1520 280 ETISALAT-MISR, EG 29571 1269 80 74 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 938 521 43 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 15399 520 56 58 WANANCHI-, KE 36914 499 82 3 KENET-AS, KE 37342 431 32 1 MOVITEL, MZ 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 11859 3305 502 UNINET, MX 16509 10192 11552 3638 AMAZON-02, US 9808 9844 8746 74 CHINAMOBILE-CN China Mobile Communication 12479 7692 1708 145 UNI2-AS, ES 7545 5658 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4630 307 558 CABLEONE, US 39891 4521 271 59 ALJAWWALSTC-AS, SA 18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3957 1331 21 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 9844 9770 CHINAMOBILE-CN China Mobile Communications Grou 12479 7692 7547 UNI2-AS, ES 16509 10192 6554 AMAZON-02, US 7545 5658 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4521 4462 ALJAWWALSTC-AS, SA 18403 4174 4151 FPT-AS-AP FPT Telecom Company, VN 7155 4166 4078 VIASAT-SP-BACKBONE, US 11492 4630 4072 CABLEONE, US 7552 3957 3936 VIETEL-AS-AP Viettel Group, VN 20940 3809 3679 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 100.127.0.0/16 27720 CITTA TELECOM LTDA, BR 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /10:37 /11:92 /12:294 /13:574 /14:1177 /15:2081 /16:13222 /17:8189 /18:13661 /19:24444 /20:43261 /21:51302 /22:110656 /23:99045 /24:573557 /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 6785 7692 UNI2-AS, ES 8151 5928 11859 UNINET, MX 11492 3539 4630 CABLEONE, US 6327 3391 3593 SHAW, CA 39891 3361 4521 ALJAWWALSTC-AS, SA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2663 3544 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2172 2515 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2150 3521 Telmex Colombia S.A., CO 16509 2140 10192 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2277 2:1503 3:379 4:6 5:4385 6:149 7:6 8:1510 9:2 11:172 12:1438 13:363 14:2326 15:322 16:219 17:367 18:785 20:384 21:4 22:188 23:6892 24:2692 25:2 27:2495 29:19 31:2591 32:44 34:63 35:135 36:2293 37:4430 38:8106 39:911 40:146 41:4083 42:1980 43:2303 44:330 45:17218 46:4553 47:300 49:1932 50:1860 51:577 52:1575 54:318 55:921 56:8 57:217 58:2116 59:1144 60:1051 61:2586 62:2750 63:1882 64:5466 65:2170 66:4645 67:3003 68:1320 69:4055 70:1184 71:567 72:2867 74:2603 75:1552 76:622 77:2492 78:1868 79:1777 80:2177 81:2012 82:1666 83:1363 84:1701 85:3173 86:931 87:2033 88:1241 89:4201 90:692 91:8177 92:2339 93:2719 94:3737 95:4202 96:1279 97:317 98:1040 99:739 100:73 101:1149 102:3332 103:28856 104:4759 105:695 106:990 107:2515 108:1156 109:4044 110:2100 111:3182 112:2046 113:1754 114:1620 115:1935 116:1872 117:2622 118:2593 119:1852 120:1750 121:1300 122:2664 123:2176 124:1544 125:2834 126:32 128:1443 129:932 130:1191 131:1885 132:810 133:417 134:1727 135:319 136:1124 137:1211 138:2855 139:1533 140:1420 141:1374 142:1671 143:1624 144:990 145:361 146:2103 147:2012 148:2547 149:2769 150:1029 151:1334 152:2221 153:589 154:6806 155:1428 156:2196 157:1839 158:1174 159:2437 160:2815 161:1698 162:3525 163:1694 164:1674 165:2136 166:1244 167:1821 168:4074 169:804 170:4925 171:1033 172:3873 173:3063 174:898 175:1189 176:3456 177:4654 178:3597 179:2210 180:2313 181:3793 182:3199 183:1976 184:2253 185:20909 186:4960 187:4376 188:4071 189:4172 190:9468 191:1502 192:11050 193:9181 194:7480 195:5296 196:3208 197:2638 198:6031 199:7988 200:8058 201:6232 202:9972 203:10088 204:4591 205:3675 206:4521 207:3606 208:4159 209:5035 210:4439 211:2534 212:4366 213:3608 214:1066 215:49 216:6729 217:3076 218:1328 219:428 220:1791 221:1031 222:692 223:2182 End of report