IPv4 R&E Routing Table Report 18:40 GMT Wed 07 Oct, 2026 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 1075851 Prefixes after maximum aggregation (per Origin AS): 415269 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 536532 Number of IPv4 prefixes with a valid ROA: 757150 Number of IPv4 prefixes with an invalid ROA: 1042 Number of IPv4 prefixes with no ROA: 317659 Total ASes present in the Internet Routing Table: 79428 Prefixes per ASN: 13.54 Origin-only ASes present in the Internet Routing Table: 68125 Origin ASes announcing only one prefix: 27866 Transit ASes present in the Internet Routing Table: 11303 Transit-only ASes present in the Internet Routing Table: 621 Paths with bogon ASNs present in the IPv4 Routing Table: 265 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 215 Max AS path prepend of ASN (205624) 210 Prefixes from unregistered ASNs in the Routing Table: 1315 Number of instances of unregistered ASNs: 1338 Number of 32-bit ASNs allocated by the RIRs: 51522 Number of 32-bit ASNs visible in the Routing Table: 41861 Prefixes from 32-bit ASNs in the Routing Table: 243702 Number of bogon 32-bit ASNs visible in the Routing Table: 65 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 577 Number of addresses announced to Internet: 3126147328 Equivalent to 186 /8s, 85 /16s and 57 /24s Percentage of available address space announced: 84.4 Percentage of allocated address space announced: 84.4 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: 358381 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 283950 Total APNIC prefixes after maximum aggregation: 85652 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 271377 Unique aggregates announced from the APNIC address blocks: 110973 APNIC Region origin ASes present in the Internet Routing Table: 15385 APNIC Prefixes per ASN: 17.64 APNIC Region origin ASes announcing only one prefix: 4787 APNIC Region transit ASes present in the Internet Routing Table: 2048 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 11010 Number of APNIC addresses announced to Internet: 748959232 Equivalent to 44 /8s, 164 /16s and 54 /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, 131072-155961 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: 315185 Total ARIN prefixes after maximum aggregation: 140126 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 312620 Unique aggregates announced from the ARIN address blocks: 153567 ARIN Region origin ASes present in the Internet Routing Table: 19495 ARIN Prefixes per ASN: 16.04 ARIN Region origin ASes announcing only one prefix: 7209 ARIN Region transit ASes present in the Internet Routing Table: 1945 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 65 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5814 Number of ARIN addresses announced to Internet: 1355230720 Equivalent to 80 /8s, 199 /16s and 46 /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, 393216-404380 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: 302111 Total RIPE prefixes after maximum aggregation: 149672 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 308082 Unique aggregates announced from the RIPE address blocks: 201099 RIPE Region origin ASes present in the Internet Routing Table: 29909 RIPE Prefixes per ASN: 10.30 RIPE Region origin ASes announcing only one prefix: 12370 RIPE Region transit ASes present in the Internet Routing Table: 4106 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 215 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13976 Number of RIPE addresses announced to Internet: 750440704 Equivalent to 44 /8s, 186 /16s and 209 /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 196608-219547 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: 132171 Total LACNIC prefixes after maximum aggregation: 31765 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 125844 Unique aggregates announced from the LACNIC address blocks: 51583 LACNIC Region origin ASes present in the Internet Routing Table: 11523 LACNIC Prefixes per ASN: 10.92 LACNIC Region origin ASes announcing only one prefix: 2766 LACNIC Region transit ASes present in the Internet Routing Table: 2642 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 34 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9599 Number of LACNIC addresses announced to Internet: 167395584 Equivalent to 9 /8s, 250 /16s and 65 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-275868 + 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: 41119 Total AfriNIC prefixes after maximum aggregation: 7263 AfriNIC Deaggregation factor: 5.66 Prefixes being announced from the AfriNIC address blocks: 57351 Unique aggregates announced from the AfriNIC address blocks: 18827 AfriNIC Region origin ASes present in the Internet Routing Table: 2100 AfriNIC Prefixes per ASN: 27.31 AfriNIC Region origin ASes announcing only one prefix: 734 AfriNIC Region transit ASes present in the Internet Routing Table: 382 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 84 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1462 Number of AfriNIC addresses announced to Internet: 103813120 Equivalent to 6 /8s, 48 /16s and 16 /24s AfriNIC AS Blocks 36864-37887, 327680-330751 & 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 14070 8737 135 CHINAMOBILE-CN - China Mobile Communicati 9498 5107 560 328 BBIL-AP - BHARTI Airtel Ltd., IN 7545 4643 833 276 TPG-INTERNET-AP - TPG Telecom Limited, AU 7552 4076 1331 24 VIETEL-AS-AP - Viettel Group, VN 56046 3626 888 179 CMNET-Jiangsu-AP - China Mobile communica 7713 3469 1044 70 telkomnet-as-ap - PT Telekomunikasi Indon 45899 3383 1868 98 VNPT-AS-VN - VNPT Corp, VN 140292 3090 316 1814 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK - 24560 2386 538 666 AIRTELBROADBAND-AS-AP - Bharti Airtel Ltd 4755 2275 428 193 TATACOMM-AS - TATA Communications formerl Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 19254 42593 5612 AMAZON-02 - Amazon.com, Inc., US 22773 4908 3291 451 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4629 307 1091 CABLEONE - CABLE ONE, INC., US 7155 4337 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3833 1305 73 SHAW - Shaw Communications, CA 396982 3540 5380 595 GOOGLE-CLOUD-PLATFORM - Google LLC, US 36352 3252 242 1156 AS-COLOCROSSING - HostPapa, US 749 3133 54647 2384 DNIC-AS-00749 - United States Department 7029 2874 2585 912 WINDSTREAM - Windstream Communications LL 31898 2803 1387 1173 ORACLE-BMC-31898 - Oracle Corporation, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6940 1709 149 UNI2-AS - Orange Espagne SA, ES 39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 9009 4383 393 2677 M247 - M247 Europe SRL, RO 20940 3933 3388 106 AKAMAI-ASN1 - Akamai International B.V., 212238 3640 262 2765 CDNEXT - Datacamp Limited, GB 12389 3124 2330 870 ROSTELECOM-AS - PJSC Rostelecom, RU 29355 2523 155 28 KCELL-AS - Kcell JSC, KZ 34984 2522 371 601 TELLCOM-AS - Superonline Iletisim Hizmetl 3257 1862 2086 996 GTT-BACKBONE - GTT Communications Inc., U 8452 1718 1852 14 TE-AS - IDDQD-AS, EG Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 13254 3296 616 AS8151 - UNINET, MX 10620 3399 442 1122 AS10620 - Telmex Colombia S.A., CO 13999 2224 493 324 AS13999 - Mega Cable, S.A. de C.V., MX 11830 1861 369 65 AS11830 - Instituto Costarricense de Elec 11664 1507 277 34 AS11664 - Techtel LMDS Comunicaciones Int 28573 1383 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1178 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 22884 1101 73 381 AS22884 - TOTAL PLAY TELECOMUNICACIONES, 27715 1078 75 54 AS27715 - Locaweb Servicos de Internet S/ Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1972 481 26 Vodafone Data - Vodafone Data, EG 36992 1943 1543 326 ETISALAT MISR - ETISALAT MISR, EG 24863 1458 389 20 Link Egypt (Link.NET) - Link Egypt (Link. 36903 1352 588 110 Office National des Postes et Telecommuni 36935 1303 524 47 Vodafone Data - Vodafone Data, EG 37069 1128 1100 11 The Egyptian Company for Mobile Services 20011 1089 192 278 Dimension Data - Dimension Data, ZA 29571 1086 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 15399 810 57 62 Wananchi Group (Kenya) Limited - Wananchi 36873 645 141 39 Airtel Networks Limited - Airtel Networks Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 19254 42593 5612 AMAZON-02 - Amazon.com, Inc., US 9808 14070 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 13254 3296 616 AS8151 - UNINET, MX 12479 6940 1709 149 UNI2-AS - Orange Espagne SA, ES 9498 5107 560 328 BBIL-AP - BHARTI Airtel Ltd., IN 39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4908 3291 451 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 7545 4643 833 276 TPG-INTERNET-AP - TPG Telecom Limited, AU 11492 4629 307 1091 CABLEONE - CABLE ONE, INC., US 9009 4383 393 2677 M247 - M247 Europe SRL, RO Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 14070 13935 CHINAMOBILE-CN - China Mobile Communications Gr 8151 13254 12638 AS8151 - UNINET, MX 12479 6940 6791 UNI2-AS - Orange Espagne SA, ES 39891 5044 4967 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 9498 5107 4779 BBIL-AP - BHARTI Airtel Ltd., IN 22773 4908 4457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 4643 4367 TPG-INTERNET-AP - TPG Telecom Limited, AU 7155 4337 4250 VIASAT-SP-BACKBONE - ViaSat,Inc., US 7552 4076 4052 VIETEL-AS-AP - Viettel Group, VN 20940 3933 3827 AKAMAI-ASN1 - Akamai International B.V., NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 4593 UNALLOCATED 2.26.176.0/24 10122 NETSTAR-AS-AP - NETSTAR 4593 UNALLOCATED 2.26.216.0/24 10122 NETSTAR-AS-AP - NETSTAR 4593 UNALLOCATED 2.26.219.0/24 10122 NETSTAR-AS-AP - NETSTAR 218482 UNALLOCATED 2.152.86.0/24 212477 ROYALE-AS - RoyaleHosti 394928 UNALLOCATED 8.2.70.0/24 6461 ZAYO-6461 - Zayo Bandwi 23338 UNALLOCATED 8.14.84.0/22 33667 CMCS - Comcast Cable Co 395729 UNALLOCATED 8.28.60.0/24 32787 PROLEXIC-TECHNOLOGIES-D 396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887 - C 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174 - Cogent Com 396243 UNALLOCATED 8.34.113.0/24 3356 LEVEL3 - Level 3 Parent Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.130.96.0/24 Origin: 21699 IO - IO INC, US 23.130.96.0/24 Transit: 3257 GTT-BACKBONE - GTT Communications Inc., 23.130.97.0/24 Origin: 21699 IO - IO INC, US 23.130.97.0/24 Transit: 6453 AS6453 - TATA COMMUNICATIONS (AMERICA) I 23.130.160.0/24 Origin: 16509 AMAZON-02 - Amazon.com, Inc., US 23.130.160.0/24 Transit: 5511 Opentransit - Orange S.A., FR 23.131.100.0/24 Origin: 401541 UNASSIGNED 23.131.100.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu 23.131.156.0/24 Origin: 401541 UNASSIGNED 23.131.156.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:14 /10:39 /11:97 /12:300 /13:591 /14:1194 /15:2136 /16:13751 /17:8312 /18:13349 /19:25525 /20:45362 /21:53309 /22:113711 /23:110706 /24:687439 /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 8151 7411 13254 AS8151 - UNINET, MX 12479 5859 6940 UNI2-AS - Orange Espagne SA, ES 16509 3744 19254 AMAZON-02 - Amazon.com, Inc., US 39891 3727 5044 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 6327 3601 3833 SHAW - Shaw Communications, CA 11492 3511 4629 CABLEONE - CABLE ONE, INC., US 7155 3268 4337 VIASAT-SP-BACKBONE - ViaSat,Inc., US 22773 3134 4908 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 10620 2234 3399 AS10620 - Telmex Colombia S.A., CO 30036 2195 2541 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2040 2:2940 3:2049 4:6 5:5503 6:211 7:6 8:1497 9:274 11:172 12:1086 13:1503 14:2714 15:489 16:303 17:470 18:2097 20:610 21:4 22:188 23:8684 24:2815 25:2 27:2875 28:8 29:19 31:4005 32:35 34:95 35:294 36:4918 37:4457 38:10548 39:1446 40:451 41:4809 42:1057 43:3430 44:530 45:20016 46:4989 47:458 48:171 49:2344 50:2036 51:1041 52:1539 54:482 55:1169 56:11 57:339 58:2681 59:1488 60:1196 61:3238 62:3196 63:1677 64:6693 65:2284 66:6315 67:3329 68:1347 69:4152 70:1094 71:604 72:3436 74:3146 75:1756 76:641 77:2912 78:2157 79:1965 80:2407 81:2310 82:4458 83:1522 84:2172 85:3928 86:1154 87:3074 88:1371 89:4950 90:777 91:8552 92:2796 93:3057 94:4688 95:4776 96:1462 97:304 98:964 99:1182 100:65 101:1370 102:5361 103:32297 104:5790 105:1391 106:966 107:3007 108:1875 109:4023 110:2232 111:4231 112:3251 113:1684 114:2619 115:2264 116:2090 117:3883 118:2510 119:2077 120:2857 121:1819 122:3065 123:2203 124:1938 125:2989 126:175 128:1586 129:1037 130:1771 131:2614 132:954 133:483 134:1827 135:680 136:1582 137:1417 138:3428 139:1830 140:1878 141:1892 142:2736 143:2384 144:1932 145:726 146:2248 147:2405 148:2899 149:3602 150:1475 151:3178 152:2495 153:2209 154:9218 155:2387 156:4196 157:2506 158:1662 159:2986 160:4206 161:2137 162:4251 163:2778 164:2487 165:2800 166:1258 167:2417 168:4357 169:1003 170:5600 171:1139 172:4988 173:3496 174:894 175:1417 176:4067 177:5715 178:4679 179:2862 180:3351 181:4718 182:4079 183:2636 184:2208 185:22139 186:6647 187:6152 188:4928 189:5005 190:9996 191:2009 192:11975 193:9634 194:7985 195:6028 196:3707 197:3762 198:6309 199:6180 200:8336 201:6957 202:10460 203:10566 204:4737 205:3726 206:4470 207:3888 208:4349 209:5471 210:4628 211:2721 212:5283 213:4177 214:1042 215:50 216:7332 217:3928 218:1925 219:411 220:2240 221:1438 222:977 223:3627 End of report