IPv4 R&E Routing Table Report 21:10 GMT Fri 01 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: 960101 Prefixes after maximum aggregation (per Origin AS): 366438 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469119 Number of IPv4 prefixes with a valid ROA: 508363 Number of IPv4 prefixes with an invalid ROA: 150 Number of IPv4 prefixes with no ROA: 451588 Total ASes present in the Internet Routing Table: 76305 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65433 Origin ASes announcing only one prefix: 26827 Transit ASes present in the Internet Routing Table: 10872 Transit-only ASes present in the Internet Routing Table: 524 Paths with bogon ASNs present in the IPv4 Routing Table: 40 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN ( 40933) 31 Prefixes from unregistered ASNs in the Routing Table: 979 Number of instances of unregistered ASNs: 994 Number of 32-bit ASNs allocated by the RIRs: 45687 Number of 32-bit ASNs visible in the Routing Table: 37319 Prefixes from 32-bit ASNs in the Routing Table: 193798 Number of bogon 32-bit ASNs visible in the Routing Table: 58 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3026620160 Equivalent to 180 /8s, 102 /16s and 143 /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: 314531 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252642 Total APNIC prefixes after maximum aggregation: 74914 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244731 Unique aggregates announced from the APNIC address blocks: 101054 APNIC Region origin ASes present in the Internet Routing Table: 14361 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4397 APNIC Region transit ASes present in the Internet Routing Table: 1908 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9836 Number of APNIC addresses announced to Internet: 755984384 Equivalent to 45 /8s, 15 /16s and 104 /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: 282573 Total ARIN prefixes after maximum aggregation: 126094 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285314 Unique aggregates announced from the ARIN address blocks: 135722 ARIN Region origin ASes present in the Internet Routing Table: 19193 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 1991 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: 5060 Number of ARIN addresses announced to Internet: 1266866432 Equivalent to 75 /8s, 130 /16s and 217 /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: 268339 Total RIPE prefixes after maximum aggregation: 129730 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265385 Unique aggregates announced from the RIPE address blocks: 168868 RIPE Region origin ASes present in the Internet Routing Table: 28782 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12122 RIPE Region transit ASes present in the Internet Routing Table: 3960 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12091 Number of RIPE addresses announced to Internet: 722071296 Equivalent to 43 /8s, 9 /16s and 239 /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: 122905 Total LACNIC prefixes after maximum aggregation: 28529 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120417 Unique aggregates announced from the LACNIC address blocks: 48642 LACNIC Region origin ASes present in the Internet Routing Table: 11157 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2628 LACNIC Region transit ASes present in the Internet Routing Table: 2470 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9073 Number of LACNIC addresses announced to Internet: 177446144 Equivalent to 10 /8s, 147 /16s and 157 /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: 32663 Total AfriNIC prefixes after maximum aggregation: 6530 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 43731 Unique aggregates announced from the AfriNIC address blocks: 14393 AfriNIC Region origin ASes present in the Internet Routing Table: 1897 AfriNIC Prefixes per ASN: 23.05 AfriNIC Region origin ASes announcing only one prefix: 689 AfriNIC Region transit ASes present in the Internet Routing Table: 367 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1259 Number of AfriNIC addresses announced to Internet: 103972096 Equivalent to 6 /8s, 50 /16s and 125 /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 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 7545 6062 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4274 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 264 BBIL-AP BHARTI Airtel Ltd., IN 7713 3650 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3252 1869 98 VNPT-AS-VN VNPT Corp, VN 24560 2774 829 535 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 11004 11939 3889 AMAZON-02, US 11492 4656 309 560 CABLEONE, US 174 4469 8756 833 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3604 1320 79 SHAW, CA 22773 3584 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3263 54896 2510 DNIC-AS-00749, US 7018 3117 23658 1959 ATT-INTERNET4, US 396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US 16625 2799 1223 2102 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 7645 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3841 3395 127 AKAMAI-ASN1, NL 9009 3697 318 1884 M247, RO 12389 2943 2295 879 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1846 135 1364 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1569 1852 14 TE-AS TE-AS, EG 8551 1473 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 11447 3224 552 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2535 532 359 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 779 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1157 374 163 Axtel, S.A.B. de C.V., MX 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1112 369 22 Telefonica del Peru S.A.A., PE 22884 1063 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 1627 593 29 RAYA-AS, EG 24863 1619 389 16 LINKdotNET-AS, EG 36992 1421 1519 283 ETISALAT-MISR, EG 29571 1370 87 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 986 523 45 Vodafone-, EG 37069 591 1099 13 MOBINIL, EG 6713 556 1861 35 IAM-AS, MA 36914 525 82 3 KENET-AS, KE 15399 506 56 57 WANANCHI-, 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 11447 3224 552 UNINET, MX 16509 11004 11939 3889 AMAZON-02, US 9808 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7645 1709 143 UNI2-AS, ES 7545 6062 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4656 309 560 CABLEONE, US 174 4469 8756 833 COGENT-174, US 18403 4274 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4163 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 10080 9997 CHINAMOBILE-CN China Mobile Communications Grou 12479 7645 7502 UNI2-AS, ES 16509 11004 7115 AMAZON-02, US 7545 6062 5408 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4274 4251 FPT-AS-AP FPT Telecom Company, VN 11492 4656 4096 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3841 3714 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 65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ 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 23.139.88.0/24 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 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 /13:578 /14:1181 /15:2084 /16:13163 /17:8181 /18:13682 /19:24345 /20:43589 /21:51753 /22:111753 /23:99778 /24:589559 /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 6693 7645 UNI2-AS, ES 8151 5654 11447 UNINET, MX 11492 3550 4656 CABLEONE, US 39891 3412 4720 ALJAWWALSTC-AS, SA 6327 3400 3604 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2698 3584 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2241 11004 AMAZON-02, US 30036 2201 2542 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) ---------------------------------------------- 1:2267 2:1538 3:512 4:8 5:4442 6:169 7:6 8:1504 9:1 11:172 12:1421 13:371 14:2457 15:331 16:265 17:359 18:903 20:440 21:4 22:188 23:6939 24:2648 25:2 27:2675 29:19 31:2954 32:44 34:70 35:146 36:2355 37:4448 38:8796 39:892 40:149 41:4072 42:2032 43:2455 44:330 45:17735 46:4724 47:298 49:2003 50:1857 51:579 52:1581 54:313 55:952 56:8 57:226 58:2175 59:1168 60:1149 61:2712 62:2833 63:1845 64:5388 65:2213 66:4655 67:2988 68:1354 69:4005 70:1168 71:579 72:2864 74:2787 75:1630 76:634 77:2582 78:1868 79:1661 80:2188 81:2029 82:1801 83:1381 84:1759 85:3107 86:968 87:2166 88:1251 89:4367 90:700 91:8266 92:2606 93:2812 94:3815 95:4280 96:1264 97:314 98:1090 99:738 100:72 101:1164 102:3374 103:32126 104:4419 105:715 106:984 107:2415 108:1165 109:4054 110:2216 111:3247 112:2037 113:1736 114:1924 115:2144 116:1962 117:2690 118:2837 119:1967 120:1870 121:1354 122:2700 123:2161 124:1575 125:2826 126:64 128:1387 129:936 130:1267 131:1894 132:817 133:446 134:1527 135:315 136:1262 137:1277 138:2878 139:1547 140:1478 141:1568 142:1807 143:1612 144:1007 145:400 146:2107 147:2056 148:2536 149:2821 150:1123 151:1445 152:2111 153:566 154:6927 155:1543 156:2886 157:1854 158:1213 159:2432 160:3269 161:1740 162:3571 163:1775 164:1937 165:2133 166:1331 167:1840 168:4122 169:786 170:5036 171:998 172:3901 173:3133 174:913 175:1253 176:3486 177:4846 178:3639 179:2226 180:2519 181:3918 182:3322 183:2030 184:2275 185:21190 186:5027 187:4236 188:4232 189:4165 190:9570 191:1511 192:11199 193:9275 194:7617 195:5368 196:3210 197:2980 198:6029 199:8182 200:8140 201:6266 202:10296 203:10488 204:4665 205:3675 206:4625 207:3646 208:4222 209:5151 210:4561 211:2577 212:4515 213:3646 214:1046 215:48 216:6653 217:3041 218:1322 219:391 220:2077 221:1052 222:707 223:2296 End of report