IPv4 R&E Routing Table Report 20:15 GMT Mon 16 Feb, 2026 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 289866 Prefixes after maximum aggregation (per Origin AS): 118411 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 148185 Number of IPv4 prefixes with a valid ROA: 148415 Number of IPv4 prefixes with an invalid ROA: 214 Number of IPv4 prefixes with no ROA: 141237 Total ASes present in the Internet Routing Table: 20553 Prefixes per ASN: 14.10 Origin-only ASes present in the Internet Routing Table: 17674 Origin ASes announcing only one prefix: 7956 Transit ASes present in the Internet Routing Table: 2879 Transit-only ASes present in the Internet Routing Table: 730 Paths with bogon ASNs present in the IPv4 Routing Table: 11 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 35 Max AS path prepend of ASN (273113) 30 Prefixes from unregistered ASNs in the Routing Table: 252 Number of instances of unregistered ASNs: 281 Number of 32-bit ASNs allocated by the RIRs: 48744 Number of 32-bit ASNs visible in the Routing Table: 8406 Prefixes from 32-bit ASNs in the Routing Table: 35383 Number of bogon 32-bit ASNs visible in the Routing Table: 72 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 100 Number of addresses announced to Internet: 1623691973 Equivalent to 96 /8s, 199 /16s and 146 /24s Percentage of available address space announced: 43.9 Percentage of allocated address space announced: 43.9 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: 92598 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43523 Total APNIC prefixes after maximum aggregation: 8648 APNIC Deaggregation factor: 5.03 Prefixes being announced from the APNIC address blocks: 39747 Unique aggregates announced from the APNIC address blocks: 8612 APNIC Region origin ASes present in the Internet Routing Table: 1284 APNIC Prefixes per ASN: 30.96 APNIC Region origin ASes announcing only one prefix: 545 APNIC Region transit ASes present in the Internet Routing Table: 218 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 618 Number of APNIC addresses announced to Internet: 170639980 Equivalent to 10 /8s, 43 /16s and 194 /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: 126603 Total ARIN prefixes after maximum aggregation: 64920 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 123981 Unique aggregates announced from the ARIN address blocks: 70406 ARIN Region origin ASes present in the Internet Routing Table: 9066 ARIN Prefixes per ASN: 13.68 ARIN Region origin ASes announcing only one prefix: 3760 ARIN Region transit ASes present in the Internet Routing Table: 854 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2177 Number of ARIN addresses announced to Internet: 1017021225 Equivalent to 60 /8s, 158 /16s and 131 /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, 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: 51074 Total RIPE prefixes after maximum aggregation: 25756 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 53874 Unique aggregates announced from the RIPE address blocks: 37286 RIPE Region origin ASes present in the Internet Routing Table: 4492 RIPE Prefixes per ASN: 11.99 RIPE Region origin ASes announcing only one prefix: 1913 RIPE Region transit ASes present in the Internet Routing Table: 695 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1907 Number of RIPE addresses announced to Internet: 282310864 Equivalent to 16 /8s, 211 /16s and 184 /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, 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: 57778 Total LACNIC prefixes after maximum aggregation: 16667 LACNIC Deaggregation factor: 3.47 Prefixes being announced from the LACNIC address blocks: 55562 Unique aggregates announced from the LACNIC address blocks: 24466 LACNIC Region origin ASes present in the Internet Routing Table: 4568 LACNIC Prefixes per ASN: 12.16 LACNIC Region origin ASes announcing only one prefix: 1622 LACNIC Region transit ASes present in the Internet Routing Table: 913 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3543 Number of LACNIC addresses announced to Internet: 107415136 Equivalent to 6 /8s, 103 /16s and 6 /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: 10636 Total AfriNIC prefixes after maximum aggregation: 2221 AfriNIC Deaggregation factor: 4.79 Prefixes being announced from the AfriNIC address blocks: 16602 Unique aggregates announced from the AfriNIC address blocks: 7325 AfriNIC Region origin ASes present in the Internet Routing Table: 297 AfriNIC Prefixes per ASN: 55.90 AfriNIC Region origin ASes announcing only one prefix: 116 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161 Number of AfriNIC addresses announced to Internet: 46225664 Equivalent to 2 /8s, 193 /16s and 89 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 13542 8729 120 CHINAMOBILE-CN China Mobile Communication 56046 3406 887 189 CMNET-JIANGSU-AP China Mobile communicati 17561 2642 166 520 LCS-AS-AP LARUS Limited, HK 56041 1795 714 79 CMNET-ZHEJIANG-AP China Mobile communicat 56047 1717 192 50 CMNET-HUNAN-AP China Mobile communication 24444 1059 500 78 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 24547 910 177 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 56045 910 481 55 CMNET-JIANGXI-AP China Mobile communicati 24445 774 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic 45102 712 1210 158 ALIBABA-CN-NET Alibaba US Technology Co., Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14180 41123 5504 AMAZON-02 - Amazon.com, Inc., US 22773 4779 3098 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3142 54728 2393 DNIC-AS-00749 - United States Department 36352 2364 194 1092 AS-COLOCROSSING - HostPapa, US 6167 1994 4242 535 CELLCO-PART - Verizon Business, US 11776 1893 258 214 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1635 4850 260 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 367 1631 1404 752 DNIC-ASBLK-00306-00371 - United States De 19901 1480 737 691 BRIGHTSPEED - Brightspeed, US 20057 1448 1001 113 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 4836 298 76 ALJAWWALSTC-AS, SA 25019 1178 1335 138 SAUDINETSTC-AS, SA 20940 1093 84 885 AKAMAI-ASN1, NL 34984 996 150 738 TELLCOM-AS, TR 8452 935 1841 21 TE-AS TE-AS, EG 3215 900 4820 300 France Telecom - Orange, FR 212238 726 52 640 CDNEXT, GB 8376 670 54 30 Jordan Data Communications, JO 51167 565 113 248 CONTABO, DE 5511 534 98 454 OPENTRANSIT, FR Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7164 1928 793 UNINET, MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 10620 1520 211 1131 Telmex Colombia S.A., CO 11664 1411 278 31 Techtel LMDS Comunicaciones Interactivas 3816 1342 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1255 371 22 INTEGRATEL PERU S.A.A., PE 26615 1017 2486 57 TIM SA, BR 18881 943 1127 31 TELEFONICA BRASIL S.A, BR 27651 849 140 44 ENTEL CHILE S.A., CL 52468 689 43 206 UFINET PANAMA S.A., PA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1490 524 27 RAYA-AS, EG 37069 1095 1100 11 MOBINIL, EG 24863 951 389 16 LINKdotNET-AS, EG 20011 580 154 212 NTT-DATA-Inc, ZA 36914 557 82 3 KENET-AS, KE 36935 557 515 10 Vodafone-, EG 36903 503 233 345 MT-MPLS, MA 29571 460 78 20 ORANGE-COTE-IVOIRE, CI 36992 389 873 252 ETISALAT-MISR, EG 2018 375 318 69 TENET-1, ZA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14180 41123 5504 AMAZON-02 - Amazon.com, Inc., US 9808 13542 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 7164 1928 793 UNINET, MX 39891 4836 298 76 ALJAWWALSTC-AS, SA 22773 4779 3098 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 56046 3406 887 189 CMNET-JIANGSU-AP China Mobile communicati 749 3142 54728 2393 DNIC-AS-00749 - United States Department 17561 2642 166 520 LCS-AS-AP LARUS Limited, HK 36352 2364 194 1092 AS-COLOCROSSING - HostPapa, US 6167 1994 4242 535 CELLCO-PART - Verizon Business, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13542 13422 CHINAMOBILE-CN China Mobile Communications Grou 8151 7164 6371 UNINET, MX 39891 4836 4760 ALJAWWALSTC-AS, SA 22773 4779 4417 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 56046 3406 3217 CMNET-JIANGSU-AP China Mobile communications co 17561 2642 2122 LCS-AS-AP LARUS Limited, HK 11830 1992 1927 Instituto Costarricense de Electricidad y Telec 56041 1795 1716 CMNET-ZHEJIANG-AP China Mobile communications c 11776 1893 1679 ATLANTICBB-JOHNSTOWN - Breezeline, US 56047 1717 1667 CMNET-HUNAN-AP China Mobile communications corp Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3 - Level 3 Parent 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4 - AT&T En 397665 UNALLOCATED 12.24.28.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.195.0/24 3356 LEVEL3 - Level 3 Parent 21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4 - AT&T En 33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4 - AT&T En 31781 UNALLOCATED 12.71.107.0/24 7018 ATT-INTERNET4 - AT&T En 21861 UNALLOCATED 12.106.212.0/24 7018 ATT-INTERNET4 - AT&T En Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.140.216.0/24 Origin: 27176 DATAWAGON - DataWagon LLC, US 23.140.216.0/24 Transit: 20278 NEXEON - Nexeon Technologies, Inc., US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS - Charter Communicat 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, US 23.178.24.0/24 Origin: 53850 GORILLASERVERS - GorillaServers, Inc., U 23.178.24.0/24 Transit: 3257 GTT-BACKBONE GTT, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:14 /9:11 /10:31 /11:55 /12:160 /13:216 /14:578 /15:1076 /16:7500 /17:3490 /18:4208 /19:7712 /20:13390 /21:16114 /22:28748 /23:29867 /24:176463 /25:59 /26:83 /27:51 /28:18 /29:7 /30:9 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3835 7164 UNINET, MX 39891 3526 4836 ALJAWWALSTC-AS, SA 22773 3053 4779 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2520 14180 AMAZON-02 - Amazon.com, Inc., US 11830 1696 1992 Instituto Costarricense de Electricidad y Telecom., CR 11664 1099 1411 Techtel LMDS Comunicaciones Interactivas S.A., AR 19901 1038 1480 BRIGHTSPEED - Brightspeed, US 36352 1027 2364 AS-COLOCROSSING - HostPapa, US 209 951 1635 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US 10620 932 1520 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:72 2:396 3:976 4:5 5:1154 6:174 7:5 8:638 9:7 11:172 12:876 13:580 14:179 15:367 16:148 17:3 18:906 20:308 21:4 22:188 23:2784 24:653 27:44 29:19 31:477 32:13 34:6 35:183 36:3352 37:635 38:2442 39:851 40:253 41:1079 42:22 43:222 44:28 45:4591 46:932 47:167 48:20 49:21 50:492 51:519 52:1105 54:236 55:1107 56:11 57:29 58:48 59:36 60:74 61:57 62:605 63:716 64:2165 65:987 66:2309 67:1091 68:495 69:1213 70:430 71:156 72:688 74:970 75:282 76:224 77:442 78:562 79:246 80:352 81:417 82:852 83:207 84:339 85:624 86:256 87:202 88:271 89:566 90:104 91:926 92:694 93:761 94:985 95:1256 96:281 97:47 98:387 99:275 100:22 101:21 102:481 103:1296 104:1688 105:132 106:3 107:1732 108:514 109:371 110:104 111:2803 112:1273 113:35 114:35 115:54 116:55 117:1607 118:65 119:86 120:2018 121:35 122:43 123:126 124:72 125:26 128:603 129:343 130:724 131:1223 132:545 133:218 134:504 135:134 136:721 137:606 138:1039 139:458 140:759 141:429 142:1473 143:887 144:494 145:204 146:668 147:504 148:1014 149:795 150:232 151:912 152:799 153:287 154:2580 155:1005 156:2274 157:465 158:651 159:813 160:671 161:740 162:989 163:408 164:735 165:634 166:563 167:712 168:1497 169:202 170:1851 171:104 172:1526 173:770 174:276 175:88 176:657 177:998 178:658 179:900 180:37 181:2588 182:31 183:1697 184:435 185:3319 186:3499 187:1658 188:1023 189:1983 190:6344 191:548 192:5076 193:1693 194:1112 195:942 196:717 197:1123 198:2656 199:2473 200:4593 201:3560 202:1043 203:805 204:2164 205:1791 206:1449 207:1700 208:1569 209:1914 210:351 211:519 212:1008 213:885 214:989 215:43 216:2475 217:562 218:656 219:18 220:79 221:537 222:27 223:1684 End of report