IPv4 R&E Routing Table Report 20:15 GMT Thu 15 Oct, 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: 294314 Prefixes after maximum aggregation (per Origin AS): 120511 Deaggregation factor: 2.44 Unique aggregates announced (without unneeded subnets): 154541 Number of IPv4 prefixes with a valid ROA: 201199 Number of IPv4 prefixes with an invalid ROA: 211 Number of IPv4 prefixes with no ROA: 92904 Total ASes present in the Internet Routing Table: 19951 Prefixes per ASN: 14.75 Origin-only ASes present in the Internet Routing Table: 17121 Origin ASes announcing only one prefix: 7756 Transit ASes present in the Internet Routing Table: 2830 Transit-only ASes present in the Internet Routing Table: 696 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 46 Max AS path prepend of ASN ( 30075) 41 Prefixes from unregistered ASNs in the Routing Table: 218 Number of instances of unregistered ASNs: 219 Number of 32-bit ASNs allocated by the RIRs: 51688 Number of 32-bit ASNs visible in the Routing Table: 8505 Prefixes from 32-bit ASNs in the Routing Table: 37558 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 138 Number of addresses announced to Internet: 1633901029 Equivalent to 97 /8s, 99 /16s and 89 /24s Percentage of available address space announced: 44.1 Percentage of allocated address space announced: 44.1 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: 93814 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43815 Total APNIC prefixes after maximum aggregation: 8363 APNIC Deaggregation factor: 5.24 Prefixes being announced from the APNIC address blocks: 41599 Unique aggregates announced from the APNIC address blocks: 9067 APNIC Region origin ASes present in the Internet Routing Table: 1217 APNIC Prefixes per ASN: 34.18 APNIC Region origin ASes announcing only one prefix: 478 APNIC Region transit ASes present in the Internet Routing Table: 219 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 599 Number of APNIC addresses announced to Internet: 172647500 Equivalent to 10 /8s, 74 /16s and 100 /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: 131391 Total ARIN prefixes after maximum aggregation: 65863 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 128555 Unique aggregates announced from the ARIN address blocks: 71627 ARIN Region origin ASes present in the Internet Routing Table: 8735 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 3649 ARIN Region transit ASes present in the Internet Routing Table: 827 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 46 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2193 Number of ARIN addresses announced to Internet: 1026212873 Equivalent to 61 /8s, 42 /16s and 196 /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: 51125 Total RIPE prefixes after maximum aggregation: 26322 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 54965 Unique aggregates announced from the RIPE address blocks: 39089 RIPE Region origin ASes present in the Internet Routing Table: 4438 RIPE Prefixes per ASN: 12.39 RIPE Region origin ASes announcing only one prefix: 1885 RIPE Region transit ASes present in the Internet Routing Table: 688 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2040 Number of RIPE addresses announced to Internet: 295611088 Equivalent to 17 /8s, 158 /16s and 170 /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: 58451 Total LACNIC prefixes after maximum aggregation: 17171 LACNIC Deaggregation factor: 3.40 Prefixes being announced from the LACNIC address blocks: 55101 Unique aggregates announced from the LACNIC address blocks: 27407 LACNIC Region origin ASes present in the Internet Routing Table: 4470 LACNIC Prefixes per ASN: 12.33 LACNIC Region origin ASes announcing only one prefix: 1632 LACNIC Region transit ASes present in the Internet Routing Table: 915 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: 3524 Number of LACNIC addresses announced to Internet: 104007616 Equivalent to 6 /8s, 51 /16s and 7 /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: 9314 Total AfriNIC prefixes after maximum aggregation: 2623 AfriNIC Deaggregation factor: 3.55 Prefixes being announced from the AfriNIC address blocks: 13956 Unique aggregates announced from the AfriNIC address blocks: 7241 AfriNIC Region origin ASes present in the Internet Routing Table: 269 AfriNIC Prefixes per ASN: 51.88 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 6.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 149 Number of AfriNIC addresses announced to Internet: 35323904 Equivalent to 2 /8s, 27 /16s and 0 /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 13801 8737 135 CHINAMOBILE-CN - China Mobile Communicati 56046 3560 887 194 CMNET-Jiangsu-AP - China Mobile communica 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 56047 1741 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1119 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 17561 1093 69 210 LCS-AS-AP - LARUS Limited, HK 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 45102 953 1340 197 ALIBABA-CN-NET - Alibaba (US) Technology 56045 940 481 56 CMNET-Jiangxi-AP - China Mobile communica 24445 911 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun 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 18038 42598 5618 AMAZON-02 - Amazon.com, Inc., US 22773 4912 3303 455 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2179 4406 559 CELLCO-PART - Verizon Business, US 2914 1629 1631 1234 NTT-DATA-2914 - NTT America, Inc., US 209 1583 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 14618 1515 5311 1085 AMAZON-AES - Amazon.com, Inc., US 1540 1469 1686 660 DNIC-ASBLK-01534-01546 - Headquarters, US 577 1466 1713 310 BACOM - Bell Canada, CA 20057 1449 972 122 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 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 25019 1905 1379 133 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1250 98 1027 AKAMAI-ASN1 - Akamai International B.V., 34984 1224 168 745 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 1047 73 934 CDNEXT - Datacamp Limited, GB 8452 983 1841 19 TE-AS - IDDQD-AS, EG 3215 887 4827 347 AS3215 - Orange S.A., FR 8376 778 54 31 UNSPECIFIED - Jordan Data Communications 5511 702 117 607 Opentransit - Orange S.A., FR 35819 582 545 116 Mobily-AS - Etihad Etisalat, a joint stoc 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 8072 2105 879 AS8151 - UNINET, MX 11830 1852 369 65 AS11830 - Instituto Costarricense de Elec 10620 1596 208 1149 AS10620 - Telmex Colombia S.A., CO 11664 1508 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1175 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1035 2262 95 AS26615 - TIM S/A, BR 18881 948 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 764 48 268 AS52468 - UFINET PANAMA S.A., PA 28006 657 74 314 AS28006 - CORPORACION NACIONAL DE TELECOM 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 1427 425 19 Vodafone Data - Vodafone Data, EG 29571 709 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 656 160 163 Vodafone Data - Vodafone Data, EG 37069 648 671 111 The Egyptian Company for Mobile Services 36992 627 934 346 ETISALAT MISR - ETISALAT MISR, EG 36914 546 82 3 Kenya Education Network - Kenya Education 24863 482 61 266 Link Egypt (Link.NET) - Link Egypt (Link. 36903 417 180 300 Office National des Postes et Telecommuni 2018 374 318 69 Tertiary Education and Research Network o 37693 352 600 43 OOREDOO TUNISIE SA - OOREDOO TUNISIE SA, 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 18038 42598 5618 AMAZON-02 - Amazon.com, Inc., US 9808 13801 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 8072 2105 879 AS8151 - UNINET, MX 39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4912 3303 455 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 56046 3560 887 194 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2179 4406 559 CELLCO-PART - Verizon Business, US 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 25019 1905 1379 133 SAUDINETSTC-AS - Saudi Telecom Company JS 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 13801 13666 CHINAMOBILE-CN - China Mobile Communications Gr 8151 8072 7193 AS8151 - UNINET, MX 39891 5044 4967 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 4912 4457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 56046 3560 3366 CMNET-Jiangsu-AP - China Mobile communications 56041 2152 2042 CMNET-Zhejiang-AP - China Mobile communications 11830 1852 1787 AS11830 - Instituto Costarricense de Electricid 25019 1905 1772 SAUDINETSTC-AS - Saudi Telecom Company JSC, SA 56047 1741 1689 CMNET-Hunan-AP - China Mobile communications co 6167 2179 1620 CELLCO-PART - Verizon Business, US 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 23338 UNALLOCATED 8.14.84.0/22 33667 CMCS - Comcast Cable Co 396243 UNALLOCATED 8.34.113.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.36.79.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.112.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.123.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.40.70.0/24 3356 LEVEL3 - Level 3 Parent 396831 UNALLOCATED 12.23.198.0/24 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 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 23.133.212.0/24 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., 23.138.188.0/24 Origin: 401371 UNASSIGNED 23.138.188.0/24 Transit: 154309 INTELLIGENT1-AS-AP - Intelligent Cloud L 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS - Charter Communicat 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 /12:161 /13:221 /14:583 /15:1103 /16:7555 /17:3430 /18:4291 /19:7488 /20:12651 /21:16266 /22:26733 /23:30162 /24:183264 /25:61 /26:84 /27:46 /28:20 /29:8 /30:18 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 4672 8072 AS8151 - UNINET, MX 39891 3727 5044 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 16509 3467 18038 AMAZON-02 - Amazon.com, Inc., US 22773 3134 4912 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1580 1852 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1221 1508 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1038 1596 AS10620 - Telmex Colombia S.A., CO 6167 1003 2179 CELLCO-PART - Verizon Business, US 7459 965 1323 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 919 1583 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:98 2:667 3:1583 4:1 5:1058 6:203 7:5 8:556 9:199 11:171 12:756 13:1203 14:130 15:423 16:297 17:4 18:1441 20:374 21:4 22:188 23:2862 24:709 27:21 28:8 29:19 31:456 32:11 34:10 35:187 36:3500 37:684 38:2847 39:999 40:86 41:1132 42:17 43:263 44:30 45:4420 46:943 47:228 48:108 49:54 50:483 51:617 52:1282 54:483 55:1158 56:11 57:35 58:6 59:27 60:12 61:80 62:645 63:723 64:2244 65:1112 66:2430 67:1163 68:505 69:1101 70:422 71:130 72:722 74:982 75:273 76:196 77:508 78:544 79:320 80:283 81:372 82:828 83:208 84:406 85:541 86:295 87:323 88:283 89:652 90:133 91:900 92:597 93:935 94:1001 95:1346 96:343 97:42 98:430 99:494 100:17 101:32 102:380 103:1127 104:1631 105:187 106:10 107:1298 108:795 109:412 110:67 111:2958 112:1466 113:37 114:28 115:14 116:59 117:1708 118:57 119:85 120:2168 121:21 122:77 123:43 124:66 125:37 126:1 128:502 129:432 130:752 131:1317 132:494 133:207 134:586 135:147 136:671 137:631 138:1134 139:479 140:771 141:536 142:1599 143:1018 144:573 145:218 146:630 147:500 148:1069 149:848 150:387 151:981 152:765 153:699 154:1866 155:1003 156:1754 157:421 158:684 159:967 160:973 161:792 162:965 163:443 164:763 165:568 166:552 167:750 168:1598 169:167 170:1812 171:95 172:1484 173:783 174:348 175:116 176:960 177:1316 178:533 179:918 180:58 181:2760 182:22 183:1831 184:430 185:3376 186:3604 187:2426 188:1077 189:2134 190:6038 191:628 192:5028 193:1738 194:1150 195:1005 196:700 197:626 198:2555 199:2512 200:4384 201:3673 202:1033 203:763 204:2013 205:2082 206:1457 207:1771 208:1523 209:1932 210:361 211:548 212:1042 213:864 214:1003 215:46 216:2445 217:569 218:690 219:31 220:36 221:564 222:33 223:1764 End of report