IPv4 R&E Routing Table Report 21:10 GMT Mon 25 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: 963258 Prefixes after maximum aggregation (per Origin AS): 367768 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471005 Number of IPv4 prefixes with a valid ROA: 513310 Number of IPv4 prefixes with an invalid ROA: 142 Number of IPv4 prefixes with no ROA: 449806 Total ASes present in the Internet Routing Table: 76397 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 65533 Origin ASes announcing only one prefix: 26859 Transit ASes present in the Internet Routing Table: 10864 Transit-only ASes present in the Internet Routing Table: 529 Paths with bogon ASNs present in the IPv4 Routing Table: 27 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN ( 40933) 31 Prefixes from unregistered ASNs in the Routing Table: 1053 Number of instances of unregistered ASNs: 1068 Number of 32-bit ASNs allocated by the RIRs: 45893 Number of 32-bit ASNs visible in the Routing Table: 37458 Prefixes from 32-bit ASNs in the Routing Table: 194949 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: 484 Number of addresses announced to Internet: 3026085888 Equivalent to 180 /8s, 94 /16s and 104 /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: 315631 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252980 Total APNIC prefixes after maximum aggregation: 75076 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245327 Unique aggregates announced from the APNIC address blocks: 101535 APNIC Region origin ASes present in the Internet Routing Table: 14400 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4414 APNIC Region transit ASes present in the Internet Routing Table: 1896 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9884 Number of APNIC addresses announced to Internet: 755945984 Equivalent to 45 /8s, 14 /16s and 210 /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: 283535 Total ARIN prefixes after maximum aggregation: 126627 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285980 Unique aggregates announced from the ARIN address blocks: 136325 ARIN Region origin ASes present in the Internet Routing Table: 19189 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6979 ARIN Region transit ASes present in the Internet Routing Table: 1989 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: 5076 Number of ARIN addresses announced to Internet: 1266147584 Equivalent to 75 /8s, 119 /16s and 225 /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: 269304 Total RIPE prefixes after maximum aggregation: 130150 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266288 Unique aggregates announced from the RIPE address blocks: 169383 RIPE Region origin ASes present in the Internet Routing Table: 28823 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12129 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: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12141 Number of RIPE addresses announced to Internet: 722111232 Equivalent to 43 /8s, 10 /16s and 139 /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: 122600 Total LACNIC prefixes after maximum aggregation: 28729 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120153 Unique aggregates announced from the LACNIC address blocks: 48701 LACNIC Region origin ASes present in the Internet Routing Table: 11164 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2644 LACNIC Region transit ASes present in the Internet Routing Table: 2469 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9089 Number of LACNIC addresses announced to Internet: 177420032 Equivalent to 10 /8s, 147 /16s and 55 /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: 33786 Total AfriNIC prefixes after maximum aggregation: 6534 AfriNIC Deaggregation factor: 5.17 Prefixes being announced from the AfriNIC address blocks: 45025 Unique aggregates announced from the AfriNIC address blocks: 14654 AfriNIC Region origin ASes present in the Internet Routing Table: 1906 AfriNIC Prefixes per ASN: 23.62 AfriNIC Region origin ASes announcing only one prefix: 693 AfriNIC Region transit ASes present in the Internet Routing Table: 368 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: 1268 Number of AfriNIC addresses announced to Internet: 104200704 Equivalent to 6 /8s, 53 /16s and 250 /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 10041 8752 84 CHINAMOBILE-CN China Mobile Communication 7545 6129 795 669 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4448 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3907 515 284 BBIL-AP BHARTI Airtel Ltd., IN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2784 834 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2204 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 11043 11960 3954 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4621 8780 936 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3588 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3165 23563 2024 ATT-INTERNET4, US 16625 2944 1290 2158 AKAMAI-AS, US 396982 2882 3655 431 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 7654 1709 143 UNI2-AS, ES 39891 4681 286 62 ALJAWWALSTC-AS, SA 20940 4004 3395 129 AKAMAI-ASN1, NL 9009 3684 318 1872 M247, RO 12389 2946 2294 881 ROSTELECOM-AS, RU 34984 2343 360 575 TELLCOM-AS, TR 212238 1827 132 1349 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1601 1852 14 TE-AS TE-AS, EG 62240 1470 97 730 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 11472 3221 607 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2536 535 374 Mega Cable, S.A. de C.V., MX 11830 1984 369 64 Instituto Costarricense de Electricidad y 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1143 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1095 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 372 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 1658 593 29 RAYA-AS, EG 24863 1645 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1410 89 56 ORANGE-COTE-IVOIRE, CI 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 553 1861 35 IAM-AS, MA 36914 548 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 11472 3221 607 UNINET, MX 16509 11043 11960 3954 AMAZON-02, US 9808 10041 8752 84 CHINAMOBILE-CN China Mobile Communication 12479 7654 1709 143 UNI2-AS, ES 7545 6129 795 669 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4681 286 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4621 8780 936 COGENT-174, US 18403 4448 347 23 FPT-AS-AP FPT Telecom Company, VN 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 10041 9957 CHINAMOBILE-CN China Mobile Communications Grou 12479 7654 7511 UNI2-AS, ES 16509 11043 7089 AMAZON-02, US 7545 6129 5460 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4681 4619 ALJAWWALSTC-AS, SA 18403 4448 4425 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 4004 3875 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 /15:2076 /16:13159 /17:8201 /18:13642 /19:24378 /20:44045 /21:51925 /22:111896 /23:99893 /24:591830 /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 6662 7654 UNI2-AS, ES 8151 5675 11472 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3436 4681 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2702 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2262 11043 AMAZON-02, US 30036 2212 2554 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) ---------------------------------------------- 1:2269 2:1561 3:526 4:8 5:4482 6:166 7:6 8:1490 9:2 11:172 12:1410 13:355 14:2461 15:336 16:269 17:360 18:902 20:446 21:4 22:188 23:7099 24:2647 25:2 27:2673 29:19 31:3032 32:37 34:70 35:174 36:2380 37:4513 38:8972 39:891 40:149 41:4132 42:2097 43:2471 44:342 45:17740 46:4814 47:296 49:2001 50:1838 51:519 52:1572 54:316 55:946 56:8 57:233 58:2212 59:1175 60:1150 61:2731 62:2828 63:1843 64:5416 65:2216 66:4653 67:3016 68:1335 69:3998 70:1163 71:599 72:2874 74:2784 75:1630 76:634 77:2545 78:1868 79:1657 80:2194 81:2040 82:1791 83:1454 84:1769 85:3130 86:963 87:2169 88:1256 89:4398 90:720 91:8261 92:2629 93:2850 94:3843 95:4210 96:1247 97:313 98:1090 99:733 100:71 101:1166 102:3414 103:32193 104:4447 105:732 106:982 107:2425 108:1179 109:4043 110:2235 111:3252 112:2033 113:1788 114:1928 115:2155 116:1991 117:2699 118:2857 119:1960 120:1841 121:1358 122:2700 123:2171 124:1570 125:2824 126:62 128:1506 129:945 130:1268 131:1898 132:807 133:448 134:1527 135:320 136:1268 137:1286 138:2853 139:1534 140:1493 141:1454 142:1832 143:1601 144:1014 145:410 146:2109 147:2058 148:2561 149:2824 150:1152 151:1463 152:2112 153:566 154:7264 155:1548 156:2741 157:1864 158:1222 159:2430 160:3328 161:1734 162:3585 163:1772 164:1931 165:2152 166:1335 167:1858 168:4110 169:799 170:4989 171:999 172:3971 173:3143 174:923 175:1264 176:3535 177:4783 178:3713 179:2237 180:2553 181:3918 182:3358 183:2048 184:2277 185:21262 186:4966 187:4186 188:4213 189:4078 190:9558 191:1522 192:11208 193:9266 194:7630 195:5397 196:3189 197:3490 198:6040 199:8206 200:8149 201:6291 202:10279 203:10495 204:4648 205:3703 206:4639 207:3608 208:4234 209:5131 210:4567 211:2523 212:4497 213:3696 214:1064 215:47 216:6585 217:3088 218:1296 219:391 220:2088 221:1053 222:710 223:2285 End of report