IPv4 R&E Routing Table Report 20:15 GMT Wed 21 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: 291512 Prefixes after maximum aggregation (per Origin AS): 120058 Deaggregation factor: 2.43 Unique aggregates announced (without unneeded subnets): 152982 Number of IPv4 prefixes with a valid ROA: 199213 Number of IPv4 prefixes with an invalid ROA: 207 Number of IPv4 prefixes with no ROA: 92092 Total ASes present in the Internet Routing Table: 19877 Prefixes per ASN: 14.67 Origin-only ASes present in the Internet Routing Table: 17050 Origin ASes announcing only one prefix: 7705 Transit ASes present in the Internet Routing Table: 2827 Transit-only ASes present in the Internet Routing Table: 714 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: 51778 Number of 32-bit ASNs visible in the Routing Table: 8436 Prefixes from 32-bit ASNs in the Routing Table: 37248 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: 115 Number of addresses announced to Internet: 1639952101 Equivalent to 97 /8s, 191 /16s and 174 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 44.3 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: 92829 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43131 Total APNIC prefixes after maximum aggregation: 8204 APNIC Deaggregation factor: 5.26 Prefixes being announced from the APNIC address blocks: 41851 Unique aggregates announced from the APNIC address blocks: 9288 APNIC Region origin ASes present in the Internet Routing Table: 1241 APNIC Prefixes per ASN: 33.72 APNIC Region origin ASes announcing only one prefix: 488 APNIC Region transit ASes present in the Internet Routing Table: 231 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 615 Number of APNIC addresses announced to Internet: 172702796 Equivalent to 10 /8s, 75 /16s and 60 /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: 131026 Total ARIN prefixes after maximum aggregation: 65716 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 127911 Unique aggregates announced from the ARIN address blocks: 71198 ARIN Region origin ASes present in the Internet Routing Table: 8728 ARIN Prefixes per ASN: 14.66 ARIN Region origin ASes announcing only one prefix: 3643 ARIN Region transit ASes present in the Internet Routing Table: 821 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: 2173 Number of ARIN addresses announced to Internet: 1026021641 Equivalent to 61 /8s, 39 /16s and 217 /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: 49671 Total RIPE prefixes after maximum aggregation: 26257 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 53368 Unique aggregates announced from the RIPE address blocks: 38816 RIPE Region origin ASes present in the Internet Routing Table: 4379 RIPE Prefixes per ASN: 12.19 RIPE Region origin ASes announcing only one prefix: 1852 RIPE Region transit ASes present in the Internet Routing Table: 680 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2016 Number of RIPE addresses announced to Internet: 294705872 Equivalent to 17 /8s, 144 /16s and 218 /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: 58159 Total LACNIC prefixes after maximum aggregation: 17201 LACNIC Deaggregation factor: 3.38 Prefixes being announced from the LACNIC address blocks: 54901 Unique aggregates announced from the LACNIC address blocks: 27334 LACNIC Region origin ASes present in the Internet Routing Table: 4427 LACNIC Prefixes per ASN: 12.40 LACNIC Region origin ASes announcing only one prefix: 1617 LACNIC Region transit ASes present in the Internet Routing Table: 902 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: 3486 Number of LACNIC addresses announced to Internet: 104129984 Equivalent to 6 /8s, 52 /16s and 229 /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: 9307 Total AfriNIC prefixes after maximum aggregation: 2511 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 13366 Unique aggregates announced from the AfriNIC address blocks: 6242 AfriNIC Region origin ASes present in the Internet Routing Table: 262 AfriNIC Prefixes per ASN: 51.02 AfriNIC Region origin ASes announcing only one prefix: 105 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 146 Number of AfriNIC addresses announced to Internet: 42293504 Equivalent to 2 /8s, 133 /16s and 89 /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 13810 8737 135 CHINAMOBILE-CN - China Mobile Communicati 56046 3568 887 194 CMNET-Jiangsu-AP - China Mobile communica 56041 2159 723 110 CMNET-Zhejiang-AP - China Mobile communic 56047 1737 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1119 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 960 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 45102 952 1339 197 ALIBABA-CN-NET - Alibaba (US) Technology 56045 941 481 56 CMNET-Jiangxi-AP - China Mobile communica 24445 911 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun 2907 665 2152 465 SINET-AS - Research Organization of Infor 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 17487 42608 5635 AMAZON-02 - Amazon.com, Inc., US 22773 4914 3278 460 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3132 54647 2383 DNIC-AS-00749 - United States Department 6167 2179 4406 559 CELLCO-PART - Verizon Business, US 1540 1948 1783 844 DNIC-ASBLK-01534-01546 - Headquarters, US 11776 1637 223 274 ATLANTICBB-JOHNSTOWN - Breezeline, US 2914 1636 1632 1240 NTT-DATA-2914 - NTT America, Inc., US 209 1584 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 14618 1520 5311 1090 AMAZON-AES - Amazon.com, Inc., US 577 1471 1713 313 BACOM - Bell Canada, CA 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 4121 245 70 ALJAWWALSTC-AS - Saudi Telecom Company JS 25019 1374 1380 135 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1265 98 1035 AKAMAI-ASN1 - Akamai International B.V., 212238 1000 70 891 CDNEXT - Datacamp Limited, GB 8452 986 1841 22 TE-AS - IDDQD-AS, EG 34984 963 138 598 TELLCOM-AS - Superonline Iletisim Hizmetl 3215 887 4827 347 AS3215 - Orange S.A., FR 8376 778 54 31 UNSPECIFIED - Jordan Data Communications 5511 712 119 617 Opentransit - Orange S.A., FR 35819 588 550 118 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 8067 2104 894 AS8151 - UNINET, MX 11830 1851 369 65 AS11830 - Instituto Costarricense de Elec 10620 1598 209 1151 AS10620 - Telmex Colombia S.A., CO 11664 1511 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1268 763 226 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1172 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1037 2262 95 AS26615 - TIM S/A, BR 18881 948 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 769 49 272 AS52468 - UFINET PANAMA S.A., PA 28006 657 74 313 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 1338 412 16 Vodafone Data - Vodafone Data, EG 29571 817 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36992 637 938 349 ETISALAT MISR - ETISALAT MISR, EG 37069 628 655 113 The Egyptian Company for Mobile Services 36914 548 82 3 Kenya Education Network - Kenya Education 36935 547 148 159 Vodafone Data - Vodafone Data, EG 24863 460 57 254 Link Egypt (Link.NET) - Link Egypt (Link. 36903 416 179 301 Office National des Postes et Telecommuni 2018 375 318 69 Tertiary Education and Research Network o 37693 353 600 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 17487 42608 5635 AMAZON-02 - Amazon.com, Inc., US 9808 13810 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 8067 2104 894 AS8151 - UNINET, MX 22773 4914 3278 460 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4121 245 70 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3568 887 194 CMNET-Jiangsu-AP - China Mobile communica 749 3132 54647 2383 DNIC-AS-00749 - United States Department 6167 2179 4406 559 CELLCO-PART - Verizon Business, US 56041 2159 723 110 CMNET-Zhejiang-AP - China Mobile communic 1540 1948 1783 844 DNIC-ASBLK-01534-01546 - Headquarters, 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 13810 13675 CHINAMOBILE-CN - China Mobile Communications Gr 8151 8067 7173 AS8151 - UNINET, MX 22773 4914 4454 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4121 4051 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3568 3374 CMNET-Jiangsu-AP - China Mobile communications 56041 2159 2049 CMNET-Zhejiang-AP - China Mobile communications 11830 1851 1786 AS11830 - Instituto Costarricense de Electricid 56047 1737 1685 CMNET-Hunan-AP - China Mobile communications co 6167 2179 1620 CELLCO-PART - Verizon Business, US 11664 1511 1479 AS11664 - Techtel LMDS Comunicaciones Interacti 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 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 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 /11:56 /12:164 /13:224 /14:586 /15:1102 /16:7588 /17:3428 /18:4239 /19:7490 /20:12503 /21:16299 /22:26575 /23:30114 /24:180796 /25:61 /26:84 /27:46 /28:19 /29:8 /30:16 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 4666 8067 AS8151 - UNINET, MX 16509 3391 17487 AMAZON-02 - Amazon.com, Inc., US 39891 3273 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3131 4914 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1579 1851 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1224 1511 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1040 1598 AS10620 - Telmex Colombia S.A., CO 6167 1003 2179 CELLCO-PART - Verizon Business, US 7459 965 1323 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 920 1584 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) ---------------------------------------------- 1:91 2:594 3:1357 4:1 5:1060 6:208 7:5 8:550 9:37 11:171 12:757 13:1165 14:128 15:424 16:315 17:4 18:1156 20:377 21:4 22:188 23:2851 24:718 27:22 28:7 29:19 31:449 32:11 34:10 35:187 36:3506 37:641 38:2845 39:1001 40:79 41:1154 42:17 43:275 44:32 45:4296 46:932 47:228 48:108 49:54 50:485 51:466 52:1261 54:466 55:1153 56:11 57:37 58:6 59:26 60:11 61:83 62:656 63:720 64:2220 65:1113 66:2391 67:1161 68:504 69:1085 70:422 71:129 72:728 74:990 75:272 76:196 77:473 78:543 79:320 80:287 81:389 82:791 83:202 84:392 85:522 86:293 87:274 88:278 89:662 90:100 91:978 92:608 93:945 94:1004 95:1094 96:344 97:42 98:420 99:496 100:18 101:33 102:397 103:1174 104:1550 105:189 106:10 107:1285 108:618 109:377 110:65 111:2966 112:1469 113:35 114:29 115:14 116:65 117:1716 118:57 119:84 120:2170 121:24 122:77 123:45 124:65 125:37 126:1 128:443 129:370 130:742 131:1317 132:499 133:207 134:589 135:173 136:675 137:606 138:1189 139:479 140:764 141:540 142:1610 143:1005 144:579 145:212 146:637 147:503 148:1060 149:861 150:390 151:947 152:810 153:710 154:1484 155:1037 156:1609 157:451 158:686 159:970 160:1065 161:780 162:975 163:451 164:783 165:572 166:553 167:745 168:1568 169:173 170:1803 171:98 172:1480 173:777 174:349 175:118 176:919 177:1357 178:531 179:928 180:61 181:2776 182:22 183:1835 184:437 185:3323 186:3582 187:2481 188:900 189:2139 190:6046 191:674 192:5023 193:1727 194:1134 195:948 196:698 197:622 198:2535 199:2509 200:4370 201:3678 202:1035 203:763 204:2025 205:2059 206:1440 207:1766 208:1517 209:1927 210:361 211:548 212:1022 213:825 214:988 215:45 216:2433 217:571 218:690 219:31 220:36 221:564 222:31 223:1767 End of report