IPv4 R&E Routing Table Report 21:10 GMT Mon 04 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: 960323 Prefixes after maximum aggregation (per Origin AS): 366520 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469200 Number of IPv4 prefixes with a valid ROA: 508359 Number of IPv4 prefixes with an invalid ROA: 152 Number of IPv4 prefixes with no ROA: 451812 Total ASes present in the Internet Routing Table: 76291 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 65429 Origin ASes announcing only one prefix: 26846 Transit ASes present in the Internet Routing Table: 10862 Transit-only ASes present in the Internet Routing Table: 519 Paths with bogon ASNs present in the IPv4 Routing Table: 44 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: 977 Number of instances of unregistered ASNs: 993 Number of 32-bit ASNs allocated by the RIRs: 45705 Number of 32-bit ASNs visible in the Routing Table: 37315 Prefixes from 32-bit ASNs in the Routing Table: 193980 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: 520 Number of addresses announced to Internet: 3026707968 Equivalent to 180 /8s, 103 /16s and 230 /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: 314802 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252268 Total APNIC prefixes after maximum aggregation: 74800 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244418 Unique aggregates announced from the APNIC address blocks: 101051 APNIC Region origin ASes present in the Internet Routing Table: 14358 APNIC Prefixes per ASN: 17.02 APNIC Region origin ASes announcing only one prefix: 4407 APNIC Region transit ASes present in the Internet Routing Table: 1909 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: 9834 Number of APNIC addresses announced to Internet: 755858944 Equivalent to 45 /8s, 13 /16s and 126 /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: 282682 Total ARIN prefixes after maximum aggregation: 126185 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285303 Unique aggregates announced from the ARIN address blocks: 135707 ARIN Region origin ASes present in the Internet Routing Table: 19188 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6981 ARIN Region transit ASes present in the Internet Routing Table: 1990 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: 5058 Number of ARIN addresses announced to Internet: 1267018496 Equivalent to 75 /8s, 133 /16s and 43 /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: 268434 Total RIPE prefixes after maximum aggregation: 129788 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265435 Unique aggregates announced from the RIPE address blocks: 168971 RIPE Region origin ASes present in the Internet Routing Table: 28775 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: 3948 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: 722171136 Equivalent to 43 /8s, 11 /16s and 117 /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: 123243 Total LACNIC prefixes after maximum aggregation: 28555 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 120755 Unique aggregates announced from the LACNIC address blocks: 48590 LACNIC Region origin ASes present in the Internet Routing Table: 11163 LACNIC Prefixes per ASN: 10.82 LACNIC Region origin ASes announcing only one prefix: 2645 LACNIC Region transit ASes present in the Internet Routing Table: 2469 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: 9073 Number of LACNIC addresses announced to Internet: 177442560 Equivalent to 10 /8s, 147 /16s and 143 /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: 32719 Total AfriNIC prefixes after maximum aggregation: 6553 AfriNIC Deaggregation factor: 4.99 Prefixes being announced from the AfriNIC address blocks: 43891 Unique aggregates announced from the AfriNIC address blocks: 14443 AfriNIC Region origin ASes present in the Internet Routing Table: 1899 AfriNIC Prefixes per ASN: 23.11 AfriNIC Region origin ASes announcing only one prefix: 692 AfriNIC Region transit ASes present in the Internet Routing Table: 369 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: 1260 Number of AfriNIC addresses announced to Internet: 103938048 Equivalent to 6 /8s, 49 /16s and 248 /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 6071 842 657 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4240 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3845 511 266 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 2773 829 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 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 10991 11972 3866 AMAZON-02, US 11492 4661 310 548 CABLEONE, US 174 4471 8756 833 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3603 1320 79 SHAW, CA 22773 3584 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3134 23661 1974 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 7654 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 1852 136 1369 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1572 1852 14 TE-AS TE-AS, EG 8551 1474 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 11467 3222 575 UNINET, MX 10620 3542 494 942 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 1323 779 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 6147 1115 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 24863 1647 389 16 LINKdotNET-AS, EG 24835 1627 593 29 RAYA-AS, EG 36992 1422 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 555 1861 35 IAM-AS, MA 15399 506 56 57 WANANCHI-, KE 36914 502 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 11467 3222 575 UNINET, MX 16509 10991 11972 3866 AMAZON-02, US 9808 10080 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7654 1709 143 UNI2-AS, ES 7545 6071 842 657 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4661 310 548 CABLEONE, US 174 4471 8756 833 COGENT-174, US 18403 4240 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 7654 7511 UNI2-AS, ES 16509 10991 7125 AMAZON-02, US 7545 6071 5414 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4240 4217 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 /15:2084 /16:13164 /17:8208 /18:13686 /19:24344 /20:43635 /21:51776 /22:111802 /23:99614 /24:589796 /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 6699 7654 UNI2-AS, ES 8151 5660 11467 UNINET, MX 11492 3555 4661 CABLEONE, US 39891 3412 4720 ALJAWWALSTC-AS, SA 6327 3399 3603 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2698 3584 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2239 10991 AMAZON-02, US 30036 2201 2542 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) ---------------------------------------------- 1:2265 2:1535 3:512 4:8 5:4435 6:169 7:6 8:1505 9:1 11:172 12:1423 13:367 14:2461 15:332 16:265 17:359 18:905 20:441 21:4 22:188 23:6944 24:2651 25:2 27:2671 29:19 31:2973 32:44 34:70 35:146 36:2352 37:4449 38:8792 39:892 40:149 41:4068 42:2010 43:2428 44:333 45:17752 46:4724 47:298 49:2001 50:1857 51:581 52:1580 54:312 55:951 56:8 57:225 58:2171 59:1169 60:1150 61:2713 62:2833 63:1844 64:5409 65:2216 66:4658 67:3009 68:1357 69:3993 70:1167 71:581 72:2868 74:2786 75:1631 76:635 77:2575 78:1872 79:1664 80:2187 81:2029 82:1803 83:1382 84:1762 85:3112 86:968 87:2165 88:1253 89:4362 90:698 91:8246 92:2608 93:2814 94:3823 95:4278 96:1249 97:314 98:1090 99:739 100:72 101:1164 102:3366 103:32039 104:4420 105:714 106:983 107:2419 108:1166 109:4047 110:2219 111:3254 112:2038 113:1746 114:1924 115:2150 116:1959 117:2687 118:2836 119:1937 120:1871 121:1354 122:2699 123:2160 124:1574 125:2823 126:64 128:1393 129:936 130:1268 131:1901 132:813 133:446 134:1526 135:316 136:1258 137:1278 138:2874 139:1552 140:1480 141:1563 142:1810 143:1621 144:1005 145:402 146:2111 147:2058 148:2535 149:2821 150:1121 151:1460 152:2111 153:566 154:6941 155:1548 156:2970 157:1852 158:1213 159:2429 160:3271 161:1737 162:3570 163:1771 164:1933 165:2133 166:1330 167:1840 168:4112 169:786 170:5025 171:999 172:3898 173:3132 174:917 175:1252 176:3485 177:4974 178:3644 179:2229 180:2525 181:3914 182:3321 183:2023 184:2274 185:21196 186:5047 187:4268 188:4230 189:4188 190:9571 191:1538 192:11203 193:9270 194:7616 195:5368 196:3217 197:2956 198:6032 199:8183 200:8155 201:6330 202:10294 203:10467 204:4670 205:3684 206:4623 207:3641 208:4221 209:5151 210:4567 211:2575 212:4523 213:3638 214:1048 215:48 216:6614 217:3043 218:1321 219:391 220:2077 221:1052 222:707 223:2297 End of report