IPv4 R&E Routing Table Report 20:15 GMT Sun 15 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: 289039 Prefixes after maximum aggregation (per Origin AS): 118155 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 147760 Number of IPv4 prefixes with a valid ROA: 148202 Number of IPv4 prefixes with an invalid ROA: 215 Number of IPv4 prefixes with no ROA: 140622 Total ASes present in the Internet Routing Table: 20468 Prefixes per ASN: 14.12 Origin-only ASes present in the Internet Routing Table: 17603 Origin ASes announcing only one prefix: 7925 Transit ASes present in the Internet Routing Table: 2865 Transit-only ASes present in the Internet Routing Table: 721 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: 8336 Prefixes from 32-bit ASNs in the Routing Table: 35188 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: 101 Number of addresses announced to Internet: 1622676165 Equivalent to 96 /8s, 184 /16s and 18 /24s Percentage of available address space announced: 43.8 Percentage of allocated address space announced: 43.8 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: 92536 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43409 Total APNIC prefixes after maximum aggregation: 8600 APNIC Deaggregation factor: 5.05 Prefixes being announced from the APNIC address blocks: 39576 Unique aggregates announced from the APNIC address blocks: 8484 APNIC Region origin ASes present in the Internet Routing Table: 1245 APNIC Prefixes per ASN: 31.79 APNIC Region origin ASes announcing only one prefix: 533 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: 586 Number of APNIC addresses announced to Internet: 170574444 Equivalent to 10 /8s, 42 /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: 126507 Total ARIN prefixes after maximum aggregation: 64864 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 123885 Unique aggregates announced from the ARIN address blocks: 70222 ARIN Region origin ASes present in the Internet Routing Table: 9066 ARIN Prefixes per ASN: 13.66 ARIN Region origin ASes announcing only one prefix: 3757 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: 1016959017 Equivalent to 60 /8s, 157 /16s and 144 /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: 51078 Total RIPE prefixes after maximum aggregation: 25653 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 53901 Unique aggregates announced from the RIPE address blocks: 37162 RIPE Region origin ASes present in the Internet Routing Table: 4485 RIPE Prefixes per ASN: 12.02 RIPE Region origin ASes announcing only one prefix: 1916 RIPE Region transit ASes present in the Internet Routing Table: 694 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1906 Number of RIPE addresses announced to Internet: 282217680 Equivalent to 16 /8s, 210 /16s and 76 /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: 57134 Total LACNIC prefixes after maximum aggregation: 16616 LACNIC Deaggregation factor: 3.44 Prefixes being announced from the LACNIC address blocks: 54930 Unique aggregates announced from the LACNIC address blocks: 24400 LACNIC Region origin ASes present in the Internet Routing Table: 4539 LACNIC Prefixes per ASN: 12.10 LACNIC Region origin ASes announcing only one prefix: 1606 LACNIC Region transit ASes present in the Internet Routing Table: 905 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: 3506 Number of LACNIC addresses announced to Internet: 106677856 Equivalent to 6 /8s, 91 /16s and 198 /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: 10659 Total AfriNIC prefixes after maximum aggregation: 2223 AfriNIC Deaggregation factor: 4.79 Prefixes being announced from the AfriNIC address blocks: 16646 Unique aggregates announced from the AfriNIC address blocks: 7401 AfriNIC Region origin ASes present in the Internet Routing Table: 296 AfriNIC Prefixes per ASN: 56.24 AfriNIC Region origin ASes announcing only one prefix: 113 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: 46167808 Equivalent to 2 /8s, 192 /16s and 119 /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 2673 168 530 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 14200 41126 5520 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 1628 1403 752 DNIC-ASBLK-00306-00371 - United States De 19901 1479 736 689 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 1203 1335 138 SAUDINETSTC-AS, SA 20940 1121 87 907 AKAMAI-ASN1, NL 34984 995 149 733 TELLCOM-AS, TR 8452 934 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 6610 1767 792 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 683 43 200 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 1478 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 548 82 3 KENET-AS, KE 36935 547 515 10 Vodafone-, EG 36903 470 223 318 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 14200 41126 5520 AMAZON-02 - Amazon.com, Inc., US 9808 13542 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 6610 1767 792 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 3142 54728 2393 DNIC-AS-00749 - United States Department 17561 2673 168 530 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 6610 5818 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 2673 2143 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 /16:7496 /17:3488 /18:4210 /19:7620 /20:13357 /21:15884 /22:28467 /23:29760 /24:176385 /25:59 /26:83 /27:49 /28:18 /29:7 /30:9 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 3655 4969 ALJAWWALSTC-AS, SA 8151 3609 6610 UNINET, MX 22773 3053 4779 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2524 14200 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 1039 1479 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 2:399 3:976 4:5 5:1148 6:174 7:5 8:639 9:7 11:172 12:881 13:580 14:179 15:367 16:148 17:3 18:908 20:308 21:4 22:188 23:2813 24:653 27:44 29:19 31:476 32:13 34:6 35:183 36:3352 37:632 38:2434 39:851 40:257 41:1098 42:22 43:215 44:27 45:4527 46:935 47:167 48:20 49:21 50:491 51:519 52:1105 54:236 55:1112 56:11 57:29 58:21 59:36 60:74 61:57 62:604 63:715 64:2165 65:987 66:2308 67:1097 68:489 69:1217 70:431 71:156 72:681 74:972 75:282 76:225 77:462 78:561 79:242 80:354 81:421 82:850 83:206 84:339 85:624 86:257 87:202 88:269 89:567 90:104 91:925 92:694 93:888 94:988 95:1256 96:281 97:47 98:388 99:275 100:22 101:24 102:472 103:1217 104:1688 105:132 106:3 107:1734 108:516 109:370 110:104 111:2803 112:1273 113:34 114:35 115:54 116:55 117:1607 118:64 119:86 120:2018 121:35 122:43 123:125 124:71 125:26 128:602 129:360 130:727 131:1220 132:545 133:218 134:504 135:134 136:730 137:606 138:1022 139:457 140:759 141:429 142:1462 143:872 144:494 145:204 146:668 147:501 148:1015 149:796 150:232 151:909 152:793 153:287 154:2659 155:1002 156:2275 157:464 158:652 159:813 160:666 161:739 162:981 163:409 164:734 165:635 166:554 167:715 168:1496 169:209 170:1837 171:104 172:1526 173:768 174:273 175:89 176:659 177:1011 178:658 179:893 180:37 181:2585 182:30 183:1697 184:433 185:3315 186:3496 187:1632 188:1023 189:1865 190:6336 191:547 192:5073 193:1687 194:1109 195:941 196:731 197:1120 198:2657 199:2468 200:4596 201:3609 202:1045 203:802 204:2177 205:1786 206:1455 207:1713 208:1565 209:1908 210:350 211:519 212:1008 213:883 214:990 215:43 216:2473 217:554 218:656 219:18 220:79 221:537 222:27 223:1684 End of report