IPv4 R&E Routing Table Report 21:10 GMT Wed 30 Oct, 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: 959555 Prefixes after maximum aggregation (per Origin AS): 366383 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468925 Number of IPv4 prefixes with a valid ROA: 508448 Number of IPv4 prefixes with an invalid ROA: 153 Number of IPv4 prefixes with no ROA: 450954 Total ASes present in the Internet Routing Table: 76307 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 65452 Origin ASes announcing only one prefix: 26828 Transit ASes present in the Internet Routing Table: 10855 Transit-only ASes present in the Internet Routing Table: 518 Paths with bogon ASNs present in the IPv4 Routing Table: 47 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: 1016 Number of instances of unregistered ASNs: 1028 Number of 32-bit ASNs allocated by the RIRs: 45675 Number of 32-bit ASNs visible in the Routing Table: 37311 Prefixes from 32-bit ASNs in the Routing Table: 193607 Number of bogon 32-bit ASNs visible in the Routing Table: 63 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 525 Number of addresses announced to Internet: 3026906112 Equivalent to 180 /8s, 106 /16s and 236 /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: 314494 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252842 Total APNIC prefixes after maximum aggregation: 74950 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244674 Unique aggregates announced from the APNIC address blocks: 101068 APNIC Region origin ASes present in the Internet Routing Table: 14358 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4388 APNIC Region transit ASes present in the Internet Routing Table: 1907 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: 9831 Number of APNIC addresses announced to Internet: 756062720 Equivalent to 45 /8s, 16 /16s and 154 /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: 282020 Total ARIN prefixes after maximum aggregation: 126058 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285307 Unique aggregates announced from the ARIN address blocks: 135695 ARIN Region origin ASes present in the Internet Routing Table: 19185 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6979 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: 5053 Number of ARIN addresses announced to Internet: 1266807040 Equivalent to 75 /8s, 129 /16s and 241 /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: 268128 Total RIPE prefixes after maximum aggregation: 129670 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265117 Unique aggregates announced from the RIPE address blocks: 168787 RIPE Region origin ASes present in the Internet Routing Table: 28797 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12139 RIPE Region transit ASes present in the Internet Routing Table: 3946 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: 12094 Number of RIPE addresses announced to Internet: 722109952 Equivalent to 43 /8s, 10 /16s and 134 /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: 122768 Total LACNIC prefixes after maximum aggregation: 28507 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120331 Unique aggregates announced from the LACNIC address blocks: 48624 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2633 LACNIC Region transit ASes present in the Internet Routing Table: 2466 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9073 Number of LACNIC addresses announced to Internet: 177401600 Equivalent to 10 /8s, 146 /16s and 239 /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: 32781 Total AfriNIC prefixes after maximum aggregation: 6549 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43600 Unique aggregates announced from the AfriNIC address blocks: 14307 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 23.00 AfriNIC Region origin ASes announcing only one prefix: 689 AfriNIC Region transit ASes present in the Internet Routing Table: 365 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: 1260 Number of AfriNIC addresses announced to Internet: 104246016 Equivalent to 6 /8s, 54 /16s and 171 /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 10090 8752 83 CHINAMOBILE-CN China Mobile Communication 7545 6022 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4364 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3912 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 3251 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 10969 11926 3874 AMAZON-02, US 11492 4661 310 548 CABLEONE, US 174 4454 8757 841 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 3262 54896 2509 DNIC-AS-00749, US 7018 3139 23669 1966 ATT-INTERNET4, US 396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US 16625 2798 1222 2101 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 7636 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3834 3395 127 AKAMAI-ASN1, NL 9009 3695 318 1884 M247, RO 12389 2942 2295 879 ROSTELECOM-AS, RU 34984 2342 359 579 TELLCOM-AS, TR 212238 1830 134 1357 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1568 1852 14 TE-AS TE-AS, EG 8551 1475 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 11546 3236 536 UNINET, MX 10620 3544 494 941 Telmex Colombia S.A., CO 13999 2537 534 359 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 1321 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1160 374 163 Axtel, S.A.B. de C.V., MX 11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 369 22 Telefonica del Peru S.A.A., PE 22884 1062 97 370 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 1420 1519 283 ETISALAT-MISR, EG 29571 1365 86 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 531 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 11546 3236 536 UNINET, MX 16509 10969 11926 3874 AMAZON-02, US 9808 10090 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7636 1709 143 UNI2-AS, ES 7545 6022 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4661 310 548 CABLEONE, US 174 4454 8757 841 COGENT-174, US 18403 4364 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 10090 10007 CHINAMOBILE-CN China Mobile Communications Grou 12479 7636 7493 UNI2-AS, ES 16509 10969 7095 AMAZON-02, US 7545 6022 5368 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4364 4341 FPT-AS-AP FPT Telecom Company, VN 11492 4661 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3912 3887 VIETEL-AS-AP Viettel Group, VN 20940 3834 3707 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 23.170.224.0/24 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 /10:36 /11:91 /12:295 /13:578 /14:1182 /15:2085 /16:13172 /17:8201 /18:13683 /19:24351 /20:43659 /21:51777 /22:111646 /23:99632 /24:589134 /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 6684 7636 UNI2-AS, ES 8151 5740 11546 UNINET, MX 11492 3555 4661 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 2233 10969 AMAZON-02, US 30036 2200 2541 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3544 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) ---------------------------------------------- 1:2253 2:1537 3:513 4:8 5:4438 6:171 7:6 8:1504 9:1 11:172 12:1419 13:367 14:2441 15:331 16:265 17:358 18:897 20:441 21:4 22:188 23:6936 24:2647 25:2 27:2672 29:19 31:2949 32:44 34:70 35:144 36:2353 37:4292 38:8759 39:917 40:149 41:4086 42:2084 43:2444 44:331 45:17701 46:4695 47:298 49:2004 50:1859 51:579 52:1583 54:315 55:953 56:8 57:226 58:2180 59:1197 60:1146 61:2713 62:2836 63:1844 64:5406 65:2209 66:4669 67:3016 68:1358 69:4014 70:1170 71:580 72:2869 74:2785 75:1631 76:634 77:2582 78:1869 79:1663 80:2194 81:2030 82:1793 83:1378 84:1753 85:3097 86:964 87:2165 88:1251 89:4370 90:702 91:8267 92:2611 93:2814 94:3816 95:4277 96:1264 97:314 98:1093 99:740 100:72 101:1164 102:3419 103:32162 104:4423 105:715 106:977 107:2418 108:1165 109:4037 110:2208 111:3248 112:2035 113:1737 114:1922 115:2127 116:1963 117:2699 118:2847 119:1966 120:1873 121:1355 122:2693 123:2160 124:1575 125:2827 126:64 128:1387 129:938 130:1256 131:1891 132:816 133:446 134:1524 135:315 136:1265 137:1277 138:2885 139:1552 140:1477 141:1566 142:1809 143:1616 144:1006 145:400 146:2103 147:2056 148:2544 149:2818 150:1120 151:1446 152:2110 153:566 154:6927 155:1545 156:2590 157:1852 158:1206 159:2433 160:3258 161:1739 162:3574 163:1774 164:1937 165:2137 166:1330 167:1851 168:4094 169:788 170:4992 171:1006 172:3894 173:3130 174:912 175:1256 176:3484 177:4873 178:3641 179:2253 180:2509 181:3913 182:3320 183:2043 184:2272 185:21176 186:4999 187:4307 188:4228 189:4151 190:9568 191:1511 192:11232 193:9276 194:7605 195:5374 196:3215 197:2975 198:6026 199:8169 200:8103 201:6259 202:10293 203:10483 204:4663 205:3671 206:4630 207:3644 208:4221 209:5155 210:4561 211:2578 212:4516 213:3649 214:1042 215:48 216:6654 217:3046 218:1322 219:393 220:2075 221:1050 222:707 223:2289 End of report