IPv4 R&E Routing Table Report 20:15 GMT Thu 13 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: 289720 Prefixes after maximum aggregation (per Origin AS): 119686 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 150262 Number of IPv4 prefixes with a valid ROA: 190338 Number of IPv4 prefixes with an invalid ROA: 189 Number of IPv4 prefixes with no ROA: 99193 Total ASes present in the Internet Routing Table: 20000 Prefixes per ASN: 14.49 Origin-only ASes present in the Internet Routing Table: 17167 Origin ASes announcing only one prefix: 7782 Transit ASes present in the Internet Routing Table: 2833 Transit-only ASes present in the Internet Routing Table: 711 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: 229 Number of instances of unregistered ASNs: 266 Number of 32-bit ASNs allocated by the RIRs: 50817 Number of 32-bit ASNs visible in the Routing Table: 8323 Prefixes from 32-bit ASNs in the Routing Table: 36348 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: 122 Number of addresses announced to Internet: 1637058789 Equivalent to 97 /8s, 147 /16s and 136 /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: 90605 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44941 Total APNIC prefixes after maximum aggregation: 8938 APNIC Deaggregation factor: 5.03 Prefixes being announced from the APNIC address blocks: 41460 Unique aggregates announced from the APNIC address blocks: 9191 APNIC Region origin ASes present in the Internet Routing Table: 1298 APNIC Prefixes per ASN: 31.94 APNIC Region origin ASes announcing only one prefix: 515 APNIC Region transit ASes present in the Internet Routing Table: 228 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: 654 Number of APNIC addresses announced to Internet: 170159212 Equivalent to 10 /8s, 36 /16s and 108 /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: 66023 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126572 Unique aggregates announced from the ARIN address blocks: 70982 ARIN Region origin ASes present in the Internet Routing Table: 8856 ARIN Prefixes per ASN: 14.29 ARIN Region origin ASes announcing only one prefix: 3693 ARIN Region transit ASes present in the Internet Routing Table: 838 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: 2183 Number of ARIN addresses announced to Internet: 1024482537 Equivalent to 61 /8s, 16 /16s and 92 /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: 48593 Total RIPE prefixes after maximum aggregation: 25648 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 52207 Unique aggregates announced from the RIPE address blocks: 38105 RIPE Region origin ASes present in the Internet Routing Table: 4439 RIPE Prefixes per ASN: 11.76 RIPE Region origin ASes announcing only one prefix: 1927 RIPE Region transit ASes present in the Internet Routing Table: 712 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: 1999 Number of RIPE addresses announced to Internet: 293999056 Equivalent to 17 /8s, 134 /16s and 17 /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: 56728 Total LACNIC prefixes after maximum aggregation: 16431 LACNIC Deaggregation factor: 3.45 Prefixes being announced from the LACNIC address blocks: 53711 Unique aggregates announced from the LACNIC address blocks: 24046 LACNIC Region origin ASes present in the Internet Routing Table: 4292 LACNIC Prefixes per ASN: 12.51 LACNIC Region origin ASes announcing only one prefix: 1535 LACNIC Region transit ASes present in the Internet Routing Table: 858 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: 3331 Number of LACNIC addresses announced to Internet: 105013184 Equivalent to 6 /8s, 66 /16s and 95 /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: 9977 Total AfriNIC prefixes after maximum aggregation: 2471 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 15648 Unique aggregates announced from the AfriNIC address blocks: 7842 AfriNIC Region origin ASes present in the Internet Routing Table: 277 AfriNIC Prefixes per ASN: 56.49 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 80 Average AfriNIC Region AS path length visible: 6.5 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 156 Number of AfriNIC addresses announced to Internet: 43274752 Equivalent to 2 /8s, 148 /16s and 82 /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 13923 8736 124 CHINAMOBILE-CN - China Mobile Communicati 56046 3528 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2170 136 356 LCS-AS-AP - LARUS Limited, HK 56041 1932 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1726 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 925 481 55 CMNET-Jiangxi-AP - China Mobile communica 45102 908 1300 187 ALIBABA-CN-NET - Alibaba (US) Technology 24445 907 497 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 15809 42075 5663 AMAZON-02 - Amazon.com, Inc., US 22773 4799 3165 367 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 1591 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 1378 5303 1041 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 1221 94 1010 AKAMAI-ASN1 - Akamai International B.V., 25019 1215 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1086 160 747 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 988 70 878 CDNEXT - Datacamp Limited, GB 8452 943 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 6698 1885 597 AS8151 - UNINET, MX 11830 1884 369 65 AS11830 - Instituto Costarricense de Elec 10620 1647 221 1182 AS10620 - Telmex Colombia S.A., CO 11664 1499 277 34 AS11664 - Techtel LMDS Comunicaciones Int 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1213 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1046 2383 94 AS26615 - TIM S/A, BR 18881 967 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 747 47 276 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 29571 702 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 636 517 18 Vodafone Data - Vodafone Data, EG 24863 593 134 280 Link Egypt (Link.NET) - Link Egypt (Link. 36914 544 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 2018 374 318 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 15809 42075 5663 AMAZON-02 - Amazon.com, Inc., US 9808 13923 8736 124 CHINAMOBILE-CN - China Mobile Communicati 8151 6698 1885 597 AS8151 - UNINET, MX 22773 4799 3165 367 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3528 887 190 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2171 4399 560 CELLCO-PART - Verizon Business, US 17561 2170 136 356 LCS-AS-AP - LARUS Limited, HK 56041 1932 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 13923 13799 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6698 6101 AS8151 - UNINET, MX 22773 4799 4432 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3528 3338 CMNET-Jiangsu-AP - China Mobile communications 56041 1932 1849 CMNET-Zhejiang-AP - China Mobile communications 11830 1884 1819 AS11830 - Instituto Costarricense de Electricid 17561 2170 1814 LCS-AS-AP - LARUS Limited, HK 56047 1726 1674 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 /14:584 /15:1102 /16:7607 /17:3441 /18:4211 /19:7706 /20:12879 /21:16247 /22:26767 /23:29787 /24:178605 /25:65 /26:82 /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 3613 6698 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3054 4799 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2990 15809 AMAZON-02 - Amazon.com, Inc., US 11830 1605 1884 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1203 1499 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1040 1647 AS10620 - Telmex Colombia S.A., CO 6167 1002 2171 CELLCO-PART - Verizon Business, US 209 924 1591 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 2:518 3:1017 4:1 5:1040 6:196 7:5 8:574 9:11 11:171 12:781 13:746 14:180 15:421 16:222 17:4 18:937 20:376 21:4 22:188 23:2897 24:711 27:48 28:6 29:19 31:478 32:13 34:10 35:183 36:3462 37:609 38:2828 39:960 40:59 41:1135 42:21 43:245 44:27 45:4370 46:901 47:233 48:108 49:34 50:477 51:396 52:1185 54:276 55:1080 56:11 57:33 58:20 59:30 60:73 61:80 62:669 63:756 64:2298 65:993 66:2399 67:1174 68:491 69:1114 70:428 71:140 72:708 74:955 75:280 76:208 77:457 78:533 79:279 80:294 81:390 82:814 83:199 84:378 85:608 86:292 87:245 88:264 89:630 90:98 91:885 92:590 93:933 94:981 95:1056 96:320 97:42 98:456 99:327 100:42 101:33 102:451 103:1194 104:1592 105:189 106:7 107:1306 108:585 109:349 110:112 111:2922 112:1360 113:41 114:37 115:61 116:57 117:1688 118:62 119:83 120:2148 121:34 122:77 123:58 124:74 125:41 126:2 128:425 129:362 130:741 131:1266 132:541 133:217 134:586 135:141 136:669 137:643 138:1079 139:488 140:749 141:498 142:1572 143:912 144:550 145:209 146:635 147:535 148:1093 149:842 150:381 151:891 152:833 153:683 154:2693 155:980 156:1865 157:433 158:683 159:944 160:930 161:792 162:973 163:452 164:652 165:611 166:560 167:739 168:1530 169:168 170:1785 171:100 172:1487 173:799 174:353 175:80 176:724 177:1060 178:525 179:935 180:29 181:2769 182:25 183:1823 184:439 185:3357 186:3421 187:2034 188:830 189:1791 190:6384 191:627 192:5148 193:1760 194:1143 195:941 196:732 197:650 198:2604 199:2483 200:4282 201:3339 202:1111 203:820 204:2070 205:2083 206:1478 207:1765 208:1550 209:1900 210:408 211:547 212:1052 213:840 214:976 215:41 216:2466 217:555 218:689 219:31 220:83 221:561 222:38 223:1752 End of report