IPv4 R&E Routing Table Report 20:15 GMT Tue 17 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: 290563 Prefixes after maximum aggregation (per Origin AS): 118663 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 148583 Number of IPv4 prefixes with a valid ROA: 149347 Number of IPv4 prefixes with an invalid ROA: 213 Number of IPv4 prefixes with no ROA: 141003 Total ASes present in the Internet Routing Table: 20474 Prefixes per ASN: 14.19 Origin-only ASes present in the Internet Routing Table: 17589 Origin ASes announcing only one prefix: 7900 Transit ASes present in the Internet Routing Table: 2885 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: 250 Number of instances of unregistered ASNs: 279 Number of 32-bit ASNs allocated by the RIRs: 48748 Number of 32-bit ASNs visible in the Routing Table: 8375 Prefixes from 32-bit ASNs in the Routing Table: 35328 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: 98 Number of addresses announced to Internet: 1623719877 Equivalent to 96 /8s, 199 /16s and 255 /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: 93305 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43581 Total APNIC prefixes after maximum aggregation: 8672 APNIC Deaggregation factor: 5.03 Prefixes being announced from the APNIC address blocks: 39722 Unique aggregates announced from the APNIC address blocks: 8586 APNIC Region origin ASes present in the Internet Routing Table: 1277 APNIC Prefixes per ASN: 31.11 APNIC Region origin ASes announcing only one prefix: 541 APNIC Region transit ASes present in the Internet Routing Table: 217 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: 614 Number of APNIC addresses announced to Internet: 170631788 Equivalent to 10 /8s, 43 /16s and 162 /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: 126592 Total ARIN prefixes after maximum aggregation: 64924 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 124003 Unique aggregates announced from the ARIN address blocks: 70476 ARIN Region origin ASes present in the Internet Routing Table: 8983 ARIN Prefixes per ASN: 13.80 ARIN Region origin ASes announcing only one prefix: 3700 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: 2142 Number of ARIN addresses announced to Internet: 1017017641 Equivalent to 60 /8s, 158 /16s and 117 /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: 51394 Total RIPE prefixes after maximum aggregation: 25841 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 54200 Unique aggregates announced from the RIPE address blocks: 37406 RIPE Region origin ASes present in the Internet Routing Table: 4495 RIPE Prefixes per ASN: 12.06 RIPE Region origin ASes announcing only one prefix: 1913 RIPE Region transit ASes present in the Internet Routing Table: 691 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: 1905 Number of RIPE addresses announced to Internet: 282205648 Equivalent to 16 /8s, 210 /16s and 29 /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: 58091 Total LACNIC prefixes after maximum aggregation: 16798 LACNIC Deaggregation factor: 3.46 Prefixes being announced from the LACNIC address blocks: 55890 Unique aggregates announced from the LACNIC address blocks: 24668 LACNIC Region origin ASes present in the Internet Routing Table: 4575 LACNIC Prefixes per ASN: 12.22 LACNIC Region origin ASes announcing only one prefix: 1629 LACNIC Region transit ASes present in the Internet Routing Table: 920 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: 3552 Number of LACNIC addresses announced to Internet: 107562080 Equivalent to 6 /8s, 105 /16s and 68 /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: 10655 Total AfriNIC prefixes after maximum aggregation: 2231 AfriNIC Deaggregation factor: 4.78 Prefixes being announced from the AfriNIC address blocks: 16650 Unique aggregates announced from the AfriNIC address blocks: 7359 AfriNIC Region origin ASes present in the Internet Routing Table: 299 AfriNIC Prefixes per ASN: 55.69 AfriNIC Region origin ASes announcing only one prefix: 117 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: 162 Number of AfriNIC addresses announced to Internet: 46224128 Equivalent to 2 /8s, 193 /16s and 83 /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 2700 170 549 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 14307 41156 5588 AMAZON-02 - Amazon.com, Inc., US 22773 4779 3098 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3143 54728 2394 DNIC-AS-00749 - United States Department 36352 2364 194 1092 AS-COLOCROSSING - HostPapa, US 6167 1994 4242 535 CELLCO-PART - Verizon Business, US 11776 1894 258 214 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1635 4850 260 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 367 1620 1407 744 DNIC-ASBLK-00306-00371 - United States De 19901 1478 737 692 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 4969 306 72 ALJAWWALSTC-AS, SA 25019 1244 1335 138 SAUDINETSTC-AS, SA 20940 1119 87 905 AKAMAI-ASN1, NL 34984 960 144 720 TELLCOM-AS, TR 8452 911 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 7344 1970 824 UNINET, MX 11830 1992 369 65 Instituto Costarricense de Electricidad y 10620 1520 211 1131 Telmex Colombia S.A., CO 11664 1412 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 688 43 205 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 36935 557 515 10 Vodafone-, EG 36914 556 82 3 KENET-AS, KE 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 14307 41156 5588 AMAZON-02 - Amazon.com, Inc., US 9808 13542 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 7344 1970 824 UNINET, MX 39891 4969 306 72 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 3143 54728 2394 DNIC-AS-00749 - United States Department 17561 2700 170 549 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 7344 6520 UNINET, MX 39891 4969 4897 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 2700 2151 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 1894 1680 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 /15:1074 /16:7498 /17:3485 /18:4204 /19:7753 /20:13458 /21:16054 /22:28805 /23:29932 /24:177002 /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 4039 7344 UNINET, MX 39891 3655 4969 ALJAWWALSTC-AS, SA 22773 3053 4779 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2590 14307 AMAZON-02 - Amazon.com, Inc., US 11830 1696 1992 Instituto Costarricense de Electricidad y Telecom., CR 11664 1100 1412 Techtel LMDS Comunicaciones Interactivas S.A., AR 19901 1036 1478 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 2:408 3:978 4:5 5:1153 6:174 7:5 8:632 9:7 11:172 12:868 13:583 14:179 15:368 16:149 17:3 18:909 20:308 21:4 22:188 23:2801 24:648 27:44 29:19 31:505 32:13 34:6 35:183 36:3352 37:628 38:2434 39:851 40:253 41:1077 42:22 43:216 44:28 45:4625 46:930 47:166 48:20 49:21 50:495 51:519 52:1108 54:233 55:1099 56:11 57:29 58:48 59:36 60:73 61:57 62:606 63:712 64:2167 65:981 66:2303 67:1089 68:491 69:1211 70:430 71:155 72:668 74:974 75:279 76:222 77:464 78:561 79:247 80:352 81:420 82:843 83:207 84:339 85:627 86:256 87:204 88:270 89:570 90:104 91:922 92:703 93:886 94:988 95:1280 96:282 97:46 98:386 99:278 100:22 101:22 102:480 103:1267 104:1677 105:132 106:3 107:1733 108:516 109:367 110:104 111:2803 112:1273 113:34 114:35 115:54 116:54 117:1607 118:66 119:86 120:2018 121:35 122:43 123:123 124:72 125:26 128:604 129:357 130:723 131:1207 132:561 133:218 134:500 135:135 136:728 137:606 138:1040 139:457 140:759 141:427 142:1471 143:893 144:491 145:204 146:669 147:506 148:1023 149:813 150:235 151:910 152:815 153:293 154:2591 155:1000 156:2271 157:464 158:655 159:830 160:668 161:736 162:987 163:407 164:734 165:640 166:566 167:714 168:1500 169:200 170:1854 171:104 172:1529 173:769 174:276 175:89 176:655 177:1007 178:658 179:901 180:37 181:2592 182:31 183:1697 184:435 185:3336 186:3505 187:1811 188:1048 189:2013 190:6352 191:549 192:5062 193:1692 194:1112 195:930 196:717 197:1124 198:2665 199:2481 200:4569 201:3661 202:1041 203:805 204:2150 205:1787 206:1443 207:1691 208:1568 209:1904 210:352 211:519 212:1038 213:882 214:985 215:43 216:2474 217:560 218:656 219:18 220:79 221:537 222:27 223:1684 End of report