IPv4 R&E Routing Table Report 21:10 GMT Thu 31 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: 959982 Prefixes after maximum aggregation (per Origin AS): 366440 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469021 Number of IPv4 prefixes with a valid ROA: 508479 Number of IPv4 prefixes with an invalid ROA: 150 Number of IPv4 prefixes with no ROA: 451353 Total ASes present in the Internet Routing Table: 76303 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65432 Origin ASes announcing only one prefix: 26839 Transit ASes present in the Internet Routing Table: 10871 Transit-only ASes present in the Internet Routing Table: 520 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 ( 40933) 31 Prefixes from unregistered ASNs in the Routing Table: 972 Number of instances of unregistered ASNs: 988 Number of 32-bit ASNs allocated by the RIRs: 45680 Number of 32-bit ASNs visible in the Routing Table: 37310 Prefixes from 32-bit ASNs in the Routing Table: 193750 Number of bogon 32-bit ASNs visible in the Routing Table: 64 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 518 Number of addresses announced to Internet: 3026621440 Equivalent to 180 /8s, 102 /16s and 148 /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: 314617 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252512 Total APNIC prefixes after maximum aggregation: 74873 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 244788 Unique aggregates announced from the APNIC address blocks: 101091 APNIC Region origin ASes present in the Internet Routing Table: 14358 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4397 APNIC Region transit ASes present in the Internet Routing Table: 1901 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: 756006400 Equivalent to 45 /8s, 15 /16s and 190 /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: 282547 Total ARIN prefixes after maximum aggregation: 126142 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285308 Unique aggregates announced from the ARIN address blocks: 135694 ARIN Region origin ASes present in the Internet Routing Table: 19189 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6988 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: 1266813184 Equivalent to 75 /8s, 130 /16s and 9 /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: 268280 Total RIPE prefixes after maximum aggregation: 129705 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265325 Unique aggregates announced from the RIPE address blocks: 168856 RIPE Region origin ASes present in the Internet Routing Table: 28786 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12129 RIPE Region transit ASes present in the Internet Routing Table: 3963 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: 722103040 Equivalent to 43 /8s, 10 /16s and 107 /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: 122913 Total LACNIC prefixes after maximum aggregation: 28524 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120438 Unique aggregates announced from the LACNIC address blocks: 48666 LACNIC Region origin ASes present in the Internet Routing Table: 11160 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2635 LACNIC Region transit ASes present in the Internet Routing Table: 2468 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: 177502720 Equivalent to 10 /8s, 148 /16s and 122 /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: 32758 Total AfriNIC prefixes after maximum aggregation: 6556 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 43604 Unique aggregates announced from the AfriNIC address blocks: 14273 AfriNIC Region origin ASes present in the Internet Routing Table: 1900 AfriNIC Prefixes per ASN: 22.95 AfriNIC Region origin ASes announcing only one prefix: 690 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: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260 Number of AfriNIC addresses announced to Internet: 103916032 Equivalent to 6 /8s, 49 /16s and 162 /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 10085 8752 83 CHINAMOBILE-CN China Mobile Communication 7545 6062 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4298 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 10971 11928 3870 AMAZON-02, US 11492 4646 309 557 CABLEONE, US 174 4449 8756 839 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 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 7641 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 2943 2295 879 ROSTELECOM-AS, RU 34984 2341 359 579 TELLCOM-AS, TR 212238 1827 134 1357 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1567 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 11561 3236 536 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2533 534 360 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 779 196 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1157 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 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 527 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 11561 3236 536 UNINET, MX 16509 10971 11928 3870 AMAZON-02, US 9808 10085 8752 83 CHINAMOBILE-CN China Mobile Communication 12479 7641 1709 143 UNI2-AS, ES 7545 6062 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4646 309 557 CABLEONE, US 174 4449 8756 839 COGENT-174, US 18403 4298 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 10085 10002 CHINAMOBILE-CN China Mobile Communications Grou 12479 7641 7498 UNI2-AS, ES 16509 10971 7101 AMAZON-02, US 7545 6062 5408 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4298 4275 FPT-AS-AP FPT Telecom Company, VN 11492 4646 4089 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3908 3883 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 23.128.92.0/24 Origin: 11655 YXEIX-SRV, CA 23.128.92.0/24 Transit: 399580 RADISHNETWORKS-NET-01, CA 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 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 /16:13168 /17:8196 /18:13687 /19:24364 /20:43595 /21:51784 /22:111764 /23:99760 /24:589366 /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 6689 7641 UNI2-AS, ES 8151 5752 11561 UNINET, MX 11492 3542 4646 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 2237 10971 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) ---------------------------------------------- 1:2251 2:1540 3:509 4:8 5:4443 6:169 7:6 8:1503 9:1 11:172 12:1420 13:369 14:2460 15:328 16:265 17:359 18:900 20:441 21:4 22:188 23:6936 24:2644 25:2 27:2672 29:19 31:2951 32:44 34:70 35:144 36:2355 37:4449 38:8788 39:917 40:149 41:4080 42:2049 43:2460 44:330 45:17717 46:4692 47:298 49:2004 50:1859 51:579 52:1581 54:311 55:953 56:8 57:226 58:2176 59:1198 60:1149 61:2714 62:2834 63:1845 64:5397 65:2215 66:4669 67:3007 68:1357 69:4010 70:1169 71:579 72:2864 74:2787 75:1631 76:634 77:2584 78:1869 79:1659 80:2192 81:2029 82:1801 83:1382 84:1756 85:3099 86:966 87:2166 88:1251 89:4364 90:700 91:8267 92:2606 93:2812 94:3819 95:4278 96:1264 97:314 98:1090 99:739 100:72 101:1164 102:3399 103:32173 104:4425 105:716 106:977 107:2417 108:1165 109:4061 110:2218 111:3247 112:2035 113:1736 114:1923 115:2138 116:1963 117:2694 118:2842 119:1969 120:1871 121:1356 122:2700 123:2164 124:1574 125:2825 126:64 128:1385 129:936 130:1258 131:1882 132:816 133:446 134:1524 135:315 136:1265 137:1255 138:2865 139:1548 140:1477 141:1564 142:1812 143:1617 144:1006 145:399 146:2105 147:2054 148:2539 149:2820 150:1123 151:1447 152:2112 153:566 154:6925 155:1543 156:2671 157:1856 158:1213 159:2435 160:3267 161:1740 162:3572 163:1774 164:1939 165:2139 166:1330 167:1840 168:4092 169:786 170:5014 171:999 172:3903 173:3129 174:912 175:1252 176:3487 177:4843 178:3641 179:2252 180:2509 181:3916 182:3319 183:2035 184:2271 185:21175 186:5002 187:4303 188:4231 189:4171 190:9570 191:1511 192:11198 193:9274 194:7613 195:5368 196:3217 197:2932 198:6031 199:8172 200:8130 201:6269 202:10298 203:10482 204:4665 205:3685 206:4627 207:3645 208:4215 209:5148 210:4561 211:2577 212:4519 213:3654 214:1044 215:48 216:6649 217:3048 218:1322 219:391 220:2077 221:1050 222:707 223:2294 End of report