IPv4 R&E Routing Table Report 18:40 GMT Mon 19 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: 1074614 Prefixes after maximum aggregation (per Origin AS): 415610 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 536557 Number of IPv4 prefixes with a valid ROA: 758465 Number of IPv4 prefixes with an invalid ROA: 1082 Number of IPv4 prefixes with no ROA: 315066 Total ASes present in the Internet Routing Table: 79565 Prefixes per ASN: 13.51 Origin-only ASes present in the Internet Routing Table: 68239 Origin ASes announcing only one prefix: 27926 Transit ASes present in the Internet Routing Table: 11326 Transit-only ASes present in the Internet Routing Table: 623 Paths with bogon ASNs present in the IPv4 Routing Table: 273 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: 1238 Number of instances of unregistered ASNs: 1259 Number of 32-bit ASNs allocated by the RIRs: 51755 Number of 32-bit ASNs visible in the Routing Table: 42010 Prefixes from 32-bit ASNs in the Routing Table: 244684 Number of bogon 32-bit ASNs visible in the Routing Table: 61 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 594 Number of addresses announced to Internet: 3125993984 Equivalent to 186 /8s, 82 /16s and 226 /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: 358723 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 282613 Total APNIC prefixes after maximum aggregation: 85175 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 271067 Unique aggregates announced from the APNIC address blocks: 110667 APNIC Region origin ASes present in the Internet Routing Table: 15408 APNIC Prefixes per ASN: 17.59 APNIC Region origin ASes announcing only one prefix: 4796 APNIC Region transit ASes present in the Internet Routing Table: 2054 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: 11038 Number of APNIC addresses announced to Internet: 748779008 Equivalent to 44 /8s, 161 /16s and 118 /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: 314511 Total ARIN prefixes after maximum aggregation: 140283 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 311475 Unique aggregates announced from the ARIN address blocks: 153246 ARIN Region origin ASes present in the Internet Routing Table: 19529 ARIN Prefixes per ASN: 15.95 ARIN Region origin ASes announcing only one prefix: 7214 ARIN Region transit ASes present in the Internet Routing Table: 1942 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: 5847 Number of ARIN addresses announced to Internet: 1355376896 Equivalent to 80 /8s, 201 /16s and 105 /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: 303076 Total RIPE prefixes after maximum aggregation: 150213 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 309212 Unique aggregates announced from the RIPE address blocks: 201944 RIPE Region origin ASes present in the Internet Routing Table: 29980 RIPE Prefixes per ASN: 10.31 RIPE Region origin ASes announcing only one prefix: 12421 RIPE Region transit ASes present in the Internet Routing Table: 4113 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: 14045 Number of RIPE addresses announced to Internet: 750454272 Equivalent to 44 /8s, 187 /16s and 6 /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: 132153 Total LACNIC prefixes after maximum aggregation: 31936 LACNIC Deaggregation factor: 4.14 Prefixes being announced from the LACNIC address blocks: 125784 Unique aggregates announced from the LACNIC address blocks: 51809 LACNIC Region origin ASes present in the Internet Routing Table: 11536 LACNIC Prefixes per ASN: 10.90 LACNIC Region origin ASes announcing only one prefix: 2760 LACNIC Region transit ASes present in the Internet Routing Table: 2648 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9611 Number of LACNIC addresses announced to Internet: 167378688 Equivalent to 9 /8s, 249 /16s and 255 /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: 41023 Total AfriNIC prefixes after maximum aggregation: 7241 AfriNIC Deaggregation factor: 5.67 Prefixes being announced from the AfriNIC address blocks: 56482 Unique aggregates announced from the AfriNIC address blocks: 18405 AfriNIC Region origin ASes present in the Internet Routing Table: 2107 AfriNIC Prefixes per ASN: 26.81 AfriNIC Region origin ASes announcing only one prefix: 735 AfriNIC Region transit ASes present in the Internet Routing Table: 384 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: 1469 Number of AfriNIC addresses announced to Internet: 103693568 Equivalent to 6 /8s, 46 /16s and 61 /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 14004 8737 135 CHINAMOBILE-CN - China Mobile Communicati 9498 5108 560 336 BBIL-AP - BHARTI Airtel Ltd., IN 7545 4647 842 280 TPG-INTERNET-AP - TPG Telecom Limited, AU 7552 4094 1331 24 VIETEL-AS-AP - Viettel Group, VN 56046 3642 888 182 CMNET-Jiangsu-AP - China Mobile communica 7713 3480 1043 69 telkomnet-as-ap - PT Telekomunikasi Indon 140292 3294 332 1667 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK - 45899 3249 1867 105 VNPT-AS-VN - VNPT Corp, VN 24560 2392 538 669 AIRTELBROADBAND-AS-AP - Bharti Airtel Ltd 4755 2270 428 194 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 17610 42610 5621 AMAZON-02 - Amazon.com, Inc., US 22773 4915 3306 458 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4632 308 1098 CABLEONE - CABLE ONE, INC., US 7155 4337 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3838 1305 75 SHAW - Shaw Communications, CA 396982 3545 5381 598 GOOGLE-CLOUD-PLATFORM - Google LLC, US 36352 3284 244 1154 AS-COLOCROSSING - HostPapa, US 749 3134 54647 2385 DNIC-AS-00749 - United States Department 7029 2911 2584 909 WINDSTREAM - Windstream Communications LL 31898 2836 1413 1179 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 6957 1709 149 UNI2-AS - Orange Espagne SA, ES 39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 9009 4385 393 2683 M247 - M247 Europe SRL, RO 20940 3932 3388 105 AKAMAI-ASN1 - Akamai International B.V., 212238 3580 258 2738 CDNEXT - Datacamp Limited, GB 12389 3106 2329 869 ROSTELECOM-AS - PJSC Rostelecom, RU 34984 2528 371 602 TELLCOM-AS - Superonline Iletisim Hizmetl 29355 2525 155 30 KCELL-AS - Kcell JSC, KZ 25019 1927 1384 141 SAUDINETSTC-AS - Saudi Telecom Company JS 3257 1865 2087 998 GTT-BACKBONE - GTT Communications Inc., U 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 13291 3296 617 AS8151 - UNINET, MX 10620 3399 442 1122 AS10620 - Telmex Colombia S.A., CO 13999 2222 493 326 AS13999 - Mega Cable, S.A. de C.V., MX 11830 1852 369 65 AS11830 - Instituto Costarricense de Elec 11664 1512 277 34 AS11664 - Techtel LMDS Comunicaciones Int 28573 1388 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1174 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 22884 1099 73 383 AS22884 - TOTAL PLAY TELECOMUNICACIONES, 27715 1079 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 1461 389 20 Link Egypt (Link.NET) - Link Egypt (Link. 36903 1352 588 110 Office National des Postes et Telecommuni 36935 1295 523 49 Vodafone Data - Vodafone Data, EG 37069 1128 1100 11 The Egyptian Company for Mobile Services 20011 1090 193 278 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 647 141 40 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 17610 42610 5621 AMAZON-02 - Amazon.com, Inc., US 9808 14004 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 13291 3296 617 AS8151 - UNINET, MX 12479 6957 1709 149 UNI2-AS - Orange Espagne SA, ES 9498 5108 560 336 BBIL-AP - BHARTI Airtel Ltd., IN 39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4915 3306 458 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 7545 4647 842 280 TPG-INTERNET-AP - TPG Telecom Limited, AU 11492 4632 308 1098 CABLEONE - CABLE ONE, INC., US 9009 4385 393 2683 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 14004 13869 CHINAMOBILE-CN - China Mobile Communications Gr 8151 13291 12674 AS8151 - UNINET, MX 12479 6957 6808 UNI2-AS - Orange Espagne SA, ES 39891 5044 4967 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 9498 5108 4772 BBIL-AP - BHARTI Airtel Ltd., IN 22773 4915 4457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 4647 4367 TPG-INTERNET-AP - TPG Telecom Limited, AU 7155 4337 4250 VIASAT-SP-BACKBONE - ViaSat,Inc., US 7552 4094 4070 VIETEL-AS-AP - Viettel Group, VN 20940 3932 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 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 397274 UNALLOCATED 8.36.79.0/24 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 23.131.100.0/24 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 23.131.212.0/24 Origin: 401541 UNASSIGNED 23.131.212.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu 23.133.212.0/24 Origin: 18604 UNASSIGNED 23.133.212.0/24 Transit: 394625 WHITELABELIT - WhiteLabel IT Solutions C 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE - GTT Communications Inc., 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 /14:1196 /15:2136 /16:13739 /17:8306 /18:13335 /19:25532 /20:45273 /21:53544 /22:114118 /23:110895 /24:685483 /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 7446 13291 AS8151 - UNINET, MX 12479 5871 6957 UNI2-AS - Orange Espagne SA, ES 39891 3727 5044 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 6327 3603 3838 SHAW - Shaw Communications, CA 11492 3509 4632 CABLEONE - CABLE ONE, INC., US 16509 3402 17610 AMAZON-02 - Amazon.com, Inc., US 7155 3268 4337 VIASAT-SP-BACKBONE - ViaSat,Inc., US 22773 3134 4915 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 10620 2234 3399 AS10620 - Telmex Colombia S.A., CO 30036 2182 2527 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) ---------------------------------------------- 1:2039 2:3006 3:1390 4:6 5:5495 6:216 7:6 8:1342 9:509 11:172 12:1082 13:1392 14:2706 15:488 16:374 17:470 18:1239 20:610 21:4 22:188 23:8694 24:2813 25:2 27:2870 28:8 29:19 31:4003 32:36 34:95 35:307 36:4932 37:4443 38:10584 39:1450 40:456 41:4795 42:1063 43:3453 44:534 45:20024 46:5052 47:458 48:171 49:2357 50:2024 51:1038 52:1461 54:487 55:1158 56:11 57:341 58:2291 59:1377 60:1188 61:3309 62:3199 63:1675 64:6683 65:2276 66:6289 67:3339 68:1353 69:4108 70:1093 71:595 72:3428 74:3156 75:1744 76:642 77:2938 78:2180 79:2024 80:2434 81:2337 82:4417 83:1533 84:2168 85:3931 86:1153 87:3093 88:1372 89:4973 90:795 91:8573 92:2818 93:3072 94:4702 95:4788 96:1455 97:305 98:977 99:1154 100:65 101:1371 102:5355 103:32335 104:5811 105:1329 106:969 107:3030 108:1470 109:4060 110:2228 111:4233 112:3228 113:1674 114:2630 115:2264 116:2089 117:3901 118:2511 119:2088 120:2826 121:2015 122:3054 123:2203 124:1686 125:2989 126:175 128:1593 129:1051 130:1772 131:2626 132:943 133:483 134:1840 135:682 136:1586 137:1423 138:3445 139:1836 140:1894 141:1916 142:2745 143:2383 144:1926 145:736 146:2236 147:2413 148:2911 149:3597 150:1494 151:3168 152:2527 153:2249 154:8618 155:2385 156:3868 157:2501 158:1652 159:2995 160:4240 161:2157 162:4261 163:2754 164:2517 165:2811 166:1264 167:2416 168:4323 169:1008 170:5612 171:1140 172:4980 173:3492 174:898 175:1425 176:4117 177:5721 178:4657 179:2913 180:3351 181:4763 182:4135 183:2624 184:2203 185:22160 186:6636 187:6184 188:4980 189:5050 190:10036 191:2035 192:12013 193:9639 194:8019 195:6030 196:3769 197:3766 198:6352 199:6185 200:8361 201:7015 202:10496 203:10555 204:4804 205:3726 206:4492 207:3895 208:4345 209:5466 210:4628 211:2721 212:5279 213:4167 214:1035 215:51 216:7318 217:3969 218:1920 219:412 220:2223 221:1439 222:971 223:3666 End of report