IPv4 R&E Routing Table Report 21:10 GMT Sun 03 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: 959445 Prefixes after maximum aggregation (per Origin AS): 366415 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468901 Number of IPv4 prefixes with a valid ROA: 507871 Number of IPv4 prefixes with an invalid ROA: 152 Number of IPv4 prefixes with no ROA: 451421 Total ASes present in the Internet Routing Table: 76278 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65418 Origin ASes announcing only one prefix: 26812 Transit ASes present in the Internet Routing Table: 10860 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 ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 976 Number of instances of unregistered ASNs: 991 Number of 32-bit ASNs allocated by the RIRs: 45705 Number of 32-bit ASNs visible in the Routing Table: 37305 Prefixes from 32-bit ASNs in the Routing Table: 193688 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: 520 Number of addresses announced to Internet: 3026699008 Equivalent to 180 /8s, 103 /16s and 195 /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: 314384 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252119 Total APNIC prefixes after maximum aggregation: 74829 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244373 Unique aggregates announced from the APNIC address blocks: 100992 APNIC Region origin ASes present in the Internet Routing Table: 14351 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4384 APNIC Region transit ASes present in the Internet Routing Table: 1906 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: 9829 Number of APNIC addresses announced to Internet: 755954688 Equivalent to 45 /8s, 14 /16s and 244 /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: 282551 Total ARIN prefixes after maximum aggregation: 126139 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285199 Unique aggregates announced from the ARIN address blocks: 135659 ARIN Region origin ASes present in the Internet Routing Table: 19183 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6980 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: 5057 Number of ARIN addresses announced to Internet: 1267053312 Equivalent to 75 /8s, 133 /16s and 179 /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: 268337 Total RIPE prefixes after maximum aggregation: 129744 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265336 Unique aggregates announced from the RIPE address blocks: 168896 RIPE Region origin ASes present in the Internet Routing Table: 28778 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12121 RIPE Region transit ASes present in the Internet Routing Table: 3959 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: 12090 Number of RIPE addresses announced to Internet: 722130432 Equivalent to 43 /8s, 10 /16s and 214 /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: 122780 Total LACNIC prefixes after maximum aggregation: 28543 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120265 Unique aggregates announced from the LACNIC address blocks: 48533 LACNIC Region origin ASes present in the Internet Routing Table: 11158 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2640 LACNIC Region transit ASes present in the Internet Routing Table: 2464 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070 Number of LACNIC addresses announced to Internet: 177286656 Equivalent to 10 /8s, 145 /16s and 46 /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: 32682 Total AfriNIC prefixes after maximum aggregation: 6523 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43751 Unique aggregates announced from the AfriNIC address blocks: 14383 AfriNIC Region origin ASes present in the Internet Routing Table: 1895 AfriNIC Prefixes per ASN: 23.09 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1259 Number of AfriNIC addresses announced to Internet: 103995136 Equivalent to 6 /8s, 50 /16s and 215 /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 6063 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4246 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 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 10972 11968 3891 AMAZON-02, US 11492 4661 310 548 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 3116 23658 1958 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 7648 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3845 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 1844 134 1362 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1578 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 11375 3207 561 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2534 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 1323 779 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1152 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 369 22 Telefonica del Peru S.A.A., PE 22884 1057 95 369 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 24863 1648 389 16 LINKdotNET-AS, EG 24835 1627 593 29 RAYA-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 554 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 11375 3207 561 UNINET, MX 16509 10972 11968 3891 AMAZON-02, US 9808 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7648 1709 143 UNI2-AS, ES 7545 6063 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4661 310 548 CABLEONE, US 174 4469 8756 833 COGENT-174, US 18403 4246 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 7648 7505 UNI2-AS, ES 16509 10972 7081 AMAZON-02, US 7545 6063 5409 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4246 4223 FPT-AS-AP FPT Telecom Company, VN 11492 4661 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3845 3718 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 /15:2085 /16:13166 /17:8182 /18:13686 /19:24332 /20:43604 /21:51730 /22:111734 /23:99642 /24:589070 /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 7648 UNI2-AS, ES 8151 5598 11375 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 2240 10972 AMAZON-02, US 30036 2199 2540 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 2:1535 3:512 4:8 5:4437 6:169 7:6 8:1504 9:1 11:172 12:1416 13:359 14:2460 15:331 16:265 17:359 18:902 20:441 21:4 22:188 23:6952 24:2651 25:2 27:2674 29:19 31:2963 32:44 34:70 35:146 36:2352 37:4453 38:8796 39:890 40:149 41:4078 42:2009 43:2428 44:330 45:17682 46:4726 47:298 49:2002 50:1857 51:581 52:1581 54:313 55:938 56:8 57:226 58:2170 59:1170 60:1150 61:2713 62:2835 63:1846 64:5404 65:2216 66:4667 67:3009 68:1357 69:3989 70:1168 71:579 72:2866 74:2786 75:1631 76:635 77:2581 78:1866 79:1662 80:2188 81:2029 82:1803 83:1379 84:1759 85:3109 86:966 87:2162 88:1253 89:4364 90:700 91:8258 92:2606 93:2814 94:3823 95:4277 96:1250 97:314 98:1089 99:738 100:72 101:1164 102:3369 103:32033 104:4415 105:716 106:983 107:2418 108:1167 109:4055 110:2216 111:3252 112:2038 113:1744 114:1923 115:2151 116:1958 117:2687 118:2837 119:1936 120:1869 121:1356 122:2700 123:2160 124:1575 125:2823 126:64 128:1388 129:936 130:1267 131:1903 132:815 133:446 134:1527 135:316 136:1262 137:1278 138:2877 139:1548 140:1478 141:1566 142:1812 143:1622 144:1005 145:400 146:2105 147:2056 148:2527 149:2819 150:1120 151:1457 152:2112 153:566 154:6922 155:1545 156:2890 157:1850 158:1213 159:2434 160:3266 161:1737 162:3563 163:1773 164:1933 165:2133 166:1332 167:1847 168:4110 169:786 170:5014 171:998 172:3902 173:3134 174:916 175:1254 176:3485 177:4828 178:3618 179:2241 180:2519 181:3914 182:3322 183:2024 184:2274 185:21179 186:5069 187:4206 188:4222 189:4111 190:9549 191:1516 192:11200 193:9271 194:7613 195:5368 196:3208 197:2965 198:6028 199:8170 200:8126 201:6234 202:10294 203:10463 204:4662 205:3672 206:4621 207:3644 208:4222 209:5168 210:4563 211:2577 212:4522 213:3637 214:1043 215:48 216:6612 217:3039 218:1321 219:391 220:2077 221:1052 222:707 223:2297 End of report