IPv4 R&E Routing Table Report 20:15 GMT Mon 17 Aug, 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: 291190 Prefixes after maximum aggregation (per Origin AS): 120519 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 151471 Number of IPv4 prefixes with a valid ROA: 191194 Number of IPv4 prefixes with an invalid ROA: 190 Number of IPv4 prefixes with no ROA: 99806 Total ASes present in the Internet Routing Table: 20339 Prefixes per ASN: 14.32 Origin-only ASes present in the Internet Routing Table: 17427 Origin ASes announcing only one prefix: 7899 Transit ASes present in the Internet Routing Table: 2912 Transit-only ASes present in the Internet Routing Table: 722 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: 46 Max AS path prepend of ASN ( 30075) 41 Prefixes from unregistered ASNs in the Routing Table: 294 Number of instances of unregistered ASNs: 331 Number of 32-bit ASNs allocated by the RIRs: 50857 Number of 32-bit ASNs visible in the Routing Table: 8626 Prefixes from 32-bit ASNs in the Routing Table: 37410 Number of bogon 32-bit ASNs visible in the Routing Table: 86 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 133 Number of addresses announced to Internet: 1636846565 Equivalent to 97 /8s, 144 /16s and 75 /24s Percentage of available address space announced: 44.2 Percentage of allocated address space announced: 44.2 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: 91499 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45008 Total APNIC prefixes after maximum aggregation: 9003 APNIC Deaggregation factor: 5.00 Prefixes being announced from the APNIC address blocks: 41534 Unique aggregates announced from the APNIC address blocks: 9225 APNIC Region origin ASes present in the Internet Routing Table: 1303 APNIC Prefixes per ASN: 31.88 APNIC Region origin ASes announcing only one prefix: 511 APNIC Region transit ASes present in the Internet Routing Table: 230 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 653 Number of APNIC addresses announced to Internet: 170278252 Equivalent to 10 /8s, 38 /16s and 61 /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: 129252 Total ARIN prefixes after maximum aggregation: 66084 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126525 Unique aggregates announced from the ARIN address blocks: 70980 ARIN Region origin ASes present in the Internet Routing Table: 8857 ARIN Prefixes per ASN: 14.29 ARIN Region origin ASes announcing only one prefix: 3699 ARIN Region transit ASes present in the Internet Routing Table: 840 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: 2189 Number of ARIN addresses announced to Internet: 1024285161 Equivalent to 61 /8s, 13 /16s and 89 /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: 48952 Total RIPE prefixes after maximum aggregation: 25823 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 52645 Unique aggregates announced from the RIPE address blocks: 38580 RIPE Region origin ASes present in the Internet Routing Table: 4472 RIPE Prefixes per ASN: 11.77 RIPE Region origin ASes announcing only one prefix: 1922 RIPE Region transit ASes present in the Internet Routing Table: 710 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2020 Number of RIPE addresses announced to Internet: 294188240 Equivalent to 17 /8s, 136 /16s and 244 /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: 57861 Total LACNIC prefixes after maximum aggregation: 16942 LACNIC Deaggregation factor: 3.42 Prefixes being announced from the LACNIC address blocks: 54917 Unique aggregates announced from the LACNIC address blocks: 24723 LACNIC Region origin ASes present in the Internet Routing Table: 4571 LACNIC Prefixes per ASN: 12.01 LACNIC Region origin ASes announcing only one prefix: 1654 LACNIC Region transit ASes present in the Internet Routing Table: 931 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3607 Number of LACNIC addresses announced to Internet: 104676288 Equivalent to 6 /8s, 61 /16s and 59 /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: 9823 Total AfriNIC prefixes after maximum aggregation: 2477 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 15436 Unique aggregates announced from the AfriNIC address blocks: 7861 AfriNIC Region origin ASes present in the Internet Routing Table: 279 AfriNIC Prefixes per ASN: 55.33 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: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 157 Number of AfriNIC addresses announced to Internet: 43283968 Equivalent to 2 /8s, 148 /16s and 118 /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 13938 8736 124 CHINAMOBILE-CN - China Mobile Communicati 56046 3532 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2172 136 358 LCS-AS-AP - LARUS Limited, HK 56041 1934 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1730 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1112 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 926 481 55 CMNET-Jiangxi-AP - China Mobile communica 24445 908 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun 45102 908 1300 187 ALIBABA-CN-NET - Alibaba (US) Technology 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 15755 42014 5691 AMAZON-02 - Amazon.com, Inc., US 22773 4798 3165 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2171 4399 560 CELLCO-PART - Verizon Business, US 11776 1626 222 275 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1592 4845 245 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1471 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 577 1457 1712 310 BACOM - Bell Canada, CA 36352 1392 131 1074 AS-COLOCROSSING - HostPapa, US 14618 1383 5303 1044 AMAZON-AES - Amazon.com, Inc., US 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 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 20940 1234 95 1017 AKAMAI-ASN1 - Akamai International B.V., 25019 1215 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1200 170 800 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 991 70 881 CDNEXT - Datacamp Limited, GB 8452 944 1841 19 TE-AS - IDDQD-AS, EG 3215 883 4842 342 AS3215 - Orange S.A., FR 8376 756 54 31 UNSPECIFIED - Jordan Data Communications 5511 612 109 529 Opentransit - Orange S.A., FR 51167 568 133 250 CONTABO - Contabo GmbH, DE 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 6855 1907 605 AS8151 - UNINET, MX 11830 1885 369 65 AS11830 - Instituto Costarricense de Elec 10620 1664 224 1195 AS10620 - Telmex Colombia S.A., CO 11664 1498 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1150 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1044 2343 92 AS26615 - TIM S/A, BR 18881 967 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 744 47 278 AS52468 - UFINET PANAMA S.A., PA 12252 656 160 23 AS12252 - America Movil Peru S.A.C., PE 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 1414 424 87 Vodafone Data - Vodafone Data, EG 37069 1012 1088 20 The Egyptian Company for Mobile Services 36935 636 517 18 Vodafone Data - Vodafone Data, EG 24863 600 136 281 Link Egypt (Link.NET) - Link Egypt (Link. 36914 551 82 3 Kenya Education Network - Kenya Education 36903 536 239 348 Office National des Postes et Telecommuni 36992 530 704 378 ETISALAT MISR - ETISALAT MISR, EG 29571 511 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 2018 375 318 69 TENET (The UNINET Project) - TENET (The U 37693 349 599 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 15755 42014 5691 AMAZON-02 - Amazon.com, Inc., US 9808 13938 8736 124 CHINAMOBILE-CN - China Mobile Communicati 8151 6855 1907 605 AS8151 - UNINET, MX 22773 4798 3165 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3532 887 190 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 17561 2172 136 358 LCS-AS-AP - LARUS Limited, HK 6167 2171 4399 560 CELLCO-PART - Verizon Business, US 56041 1934 715 83 CMNET-Zhejiang-AP - China Mobile communic 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 13938 13814 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6855 6250 AS8151 - UNINET, MX 22773 4798 4432 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3532 3342 CMNET-Jiangsu-AP - China Mobile communications 56041 1934 1851 CMNET-Zhejiang-AP - China Mobile communications 11830 1885 1820 AS11830 - Instituto Costarricense de Electricid 17561 2172 1814 LCS-AS-AP - LARUS Limited, HK 56047 1730 1678 CMNET-Hunan-AP - China Mobile communications co 6167 2171 1611 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 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 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 23.130.160.0/24 Origin: 16509 AMAZON-02 - Amazon.com, Inc., US 23.130.160.0/24 Transit: 24482 SGGS-AS-AP - SG.GS, SG 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., 23.140.216.0/24 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 /11:57 /12:160 /13:223 /14:586 /15:1101 /16:7591 /17:3446 /18:4201 /19:7733 /20:12860 /21:16279 /22:27059 /23:30154 /24:179395 /25:65 /26:83 /27:46 /28:20 /29:7 /30:11 /31:1 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3693 6855 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3054 4798 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2986 15755 AMAZON-02 - Amazon.com, Inc., US 11830 1606 1885 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1204 1498 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1050 1664 AS10620 - Telmex Colombia S.A., CO 6167 1002 2171 CELLCO-PART - Verizon Business, US 209 925 1592 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US 7459 911 1269 GRANDECOM-AS1 - Grande Communications Networks, LLC, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:85 2:514 3:1016 4:1 5:1047 6:196 7:5 8:574 9:11 11:171 12:782 13:742 14:180 15:421 16:225 17:4 18:934 20:373 21:4 22:188 23:2900 24:726 27:48 28:6 29:19 31:477 32:13 34:10 35:183 36:3464 37:647 38:2793 39:963 40:58 41:1132 42:21 43:241 44:26 45:4542 46:915 47:233 48:108 49:34 50:470 51:398 52:1182 54:302 55:1075 56:11 57:33 58:20 59:30 60:73 61:80 62:674 63:756 64:2295 65:994 66:2402 67:1177 68:490 69:1124 70:428 71:140 72:699 74:958 75:282 76:217 77:457 78:529 79:281 80:283 81:390 82:825 83:206 84:407 85:625 86:292 87:251 88:267 89:632 90:98 91:899 92:588 93:935 94:1007 95:1068 96:336 97:42 98:458 99:328 100:42 101:33 102:454 103:1203 104:1590 105:189 106:7 107:1307 108:585 109:354 110:116 111:2933 112:1365 113:38 114:33 115:60 116:57 117:1688 118:63 119:80 120:2148 121:34 122:76 123:60 124:76 125:39 126:2 128:435 129:364 130:735 131:1275 132:550 133:217 134:583 135:140 136:667 137:644 138:1092 139:483 140:750 141:497 142:1572 143:923 144:554 145:209 146:637 147:538 148:1089 149:845 150:380 151:931 152:835 153:689 154:2656 155:980 156:1867 157:424 158:682 159:949 160:786 161:779 162:968 163:452 164:662 165:617 166:561 167:740 168:1535 169:168 170:1844 171:98 172:1485 173:791 174:354 175:81 176:743 177:1348 178:535 179:956 180:37 181:2717 182:24 183:1824 184:440 185:3393 186:3416 187:2137 188:829 189:1828 190:6327 191:612 192:5150 193:1762 194:1153 195:964 196:717 197:655 198:2589 199:2476 200:4215 201:3361 202:1108 203:832 204:2077 205:2087 206:1487 207:1772 208:1545 209:1903 210:412 211:548 212:1040 213:868 214:975 215:57 216:2464 217:561 218:691 219:31 220:82 221:562 222:41 223:1753 End of report