IPv4 R&E Routing Table Report 20:15 GMT Thu 27 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: 291185 Prefixes after maximum aggregation (per Origin AS): 120425 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 151960 Number of IPv4 prefixes with a valid ROA: 192740 Number of IPv4 prefixes with an invalid ROA: 178 Number of IPv4 prefixes with no ROA: 98267 Total ASes present in the Internet Routing Table: 20022 Prefixes per ASN: 14.54 Origin-only ASes present in the Internet Routing Table: 17205 Origin ASes announcing only one prefix: 7787 Transit ASes present in the Internet Routing Table: 2817 Transit-only ASes present in the Internet Routing Table: 674 Paths with bogon ASNs present in the IPv4 Routing Table: 6 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: 271 Number of instances of unregistered ASNs: 272 Number of 32-bit ASNs allocated by the RIRs: 50980 Number of 32-bit ASNs visible in the Routing Table: 8405 Prefixes from 32-bit ASNs in the Routing Table: 36523 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: 123 Number of addresses announced to Internet: 1639936965 Equivalent to 97 /8s, 191 /16s and 115 /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: 91474 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45497 Total APNIC prefixes after maximum aggregation: 9172 APNIC Deaggregation factor: 4.96 Prefixes being announced from the APNIC address blocks: 41940 Unique aggregates announced from the APNIC address blocks: 9379 APNIC Region origin ASes present in the Internet Routing Table: 1290 APNIC Prefixes per ASN: 32.51 APNIC Region origin ASes announcing only one prefix: 501 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: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 644 Number of APNIC addresses announced to Internet: 172907596 Equivalent to 10 /8s, 78 /16s and 92 /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: 130070 Total ARIN prefixes after maximum aggregation: 66329 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126947 Unique aggregates announced from the ARIN address blocks: 71007 ARIN Region origin ASes present in the Internet Routing Table: 8888 ARIN Prefixes per ASN: 14.28 ARIN Region origin ASes announcing only one prefix: 3728 ARIN Region transit ASes present in the Internet Routing Table: 842 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: 2210 Number of ARIN addresses announced to Internet: 1026487785 Equivalent to 61 /8s, 46 /16s and 245 /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: 48237 Total RIPE prefixes after maximum aggregation: 25552 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 52452 Unique aggregates announced from the RIPE address blocks: 38462 RIPE Region origin ASes present in the Internet Routing Table: 4436 RIPE Prefixes per ASN: 11.82 RIPE Region origin ASes announcing only one prefix: 1904 RIPE Region transit ASes present in the Internet Routing Table: 701 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2036 Number of RIPE addresses announced to Internet: 293033680 Equivalent to 17 /8s, 119 /16s and 86 /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: 57306 Total LACNIC prefixes after maximum aggregation: 16705 LACNIC Deaggregation factor: 3.43 Prefixes being announced from the LACNIC address blocks: 54348 Unique aggregates announced from the LACNIC address blocks: 24524 LACNIC Region origin ASes present in the Internet Routing Table: 4333 LACNIC Prefixes per ASN: 12.54 LACNIC Region origin ASes announcing only one prefix: 1542 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: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3357 Number of LACNIC addresses announced to Internet: 104256704 Equivalent to 6 /8s, 54 /16s and 212 /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: 9804 Total AfriNIC prefixes after maximum aggregation: 2490 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 15375 Unique aggregates announced from the AfriNIC address blocks: 8492 AfriNIC Region origin ASes present in the Internet Routing Table: 276 AfriNIC Prefixes per ASN: 55.71 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 78 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: 158 Number of AfriNIC addresses announced to Internet: 43120384 Equivalent to 2 /8s, 145 /16s and 247 /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 13936 8736 124 CHINAMOBILE-CN - China Mobile Communicati 56046 3552 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2184 137 373 LCS-AS-AP - LARUS Limited, HK 56041 1937 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1730 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1116 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 927 481 55 CMNET-Jiangxi-AP - China Mobile communica 45102 913 1308 189 ALIBABA-CN-NET - Alibaba (US) Technology 24445 908 497 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 16305 42642 5646 AMAZON-02 - Amazon.com, Inc., US 22773 4861 3169 421 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3131 54647 2382 DNIC-AS-00749 - United States Department 6167 2171 4399 560 CELLCO-PART - Verizon Business, US 209 1586 4845 241 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1472 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 577 1457 1712 310 BACOM - Bell Canada, CA 14618 1396 5304 1058 AMAZON-AES - Amazon.com, Inc., US 36352 1389 131 1074 AS-COLOCROSSING - HostPapa, US 11776 1361 185 237 ATLANTICBB-JOHNSTOWN - Breezeline, 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 25019 1214 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1196 92 987 AKAMAI-ASN1 - Akamai International B.V., 34984 1187 168 795 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 993 70 880 CDNEXT - Datacamp Limited, GB 8452 974 1841 19 TE-AS - IDDQD-AS, EG 3215 883 4842 342 AS3215 - Orange S.A., FR 8376 751 53 32 UNSPECIFIED - Jordan Data Communications 5511 662 113 572 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 6905 1912 610 AS8151 - UNINET, MX 11830 1884 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 1266 762 224 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1195 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1044 2342 91 AS26615 - TIM S/A, BR 18881 968 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 736 46 269 AS52468 - UFINET PANAMA S.A., PA 12252 646 160 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 1407 398 87 Vodafone Data - Vodafone Data, EG 37069 1017 1064 45 The Egyptian Company for Mobile Services 36935 637 517 18 Vodafone Data - Vodafone Data, EG 24863 572 74 283 Link Egypt (Link.NET) - Link Egypt (Link. 36914 553 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 Tertiary Education and Research Network o 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 16305 42642 5646 AMAZON-02 - Amazon.com, Inc., US 9808 13936 8736 124 CHINAMOBILE-CN - China Mobile Communicati 8151 6905 1912 610 AS8151 - UNINET, MX 22773 4861 3169 421 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3552 887 190 CMNET-Jiangsu-AP - China Mobile communica 749 3131 54647 2382 DNIC-AS-00749 - United States Department 17561 2184 137 373 LCS-AS-AP - LARUS Limited, HK 6167 2171 4399 560 CELLCO-PART - Verizon Business, US 56041 1937 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 13936 13812 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6905 6295 AS8151 - UNINET, MX 22773 4861 4440 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3552 3362 CMNET-Jiangsu-AP - China Mobile communications 56041 1937 1854 CMNET-Zhejiang-AP - China Mobile communications 11830 1884 1819 AS11830 - Instituto Costarricense de Electricid 17561 2184 1811 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 /13:224 /14:586 /15:1100 /16:7599 /17:3452 /18:4191 /19:7733 /20:12920 /21:16300 /22:26893 /23:29913 /24:179715 /25:65 /26:83 /27:45 /28:18 /29:7 /30:11 /31:1 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3735 6905 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 16509 3143 16305 AMAZON-02 - Amazon.com, Inc., US 22773 3112 4861 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1605 1884 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1206 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 7459 974 1334 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 922 1586 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) ---------------------------------------------- 1:95 2:529 3:1128 4:1 5:1061 6:196 7:5 8:571 9:10 11:171 12:778 13:801 14:182 15:423 16:223 17:4 18:1058 20:376 21:4 22:188 23:2883 24:796 27:48 28:7 29:19 31:447 32:13 34:10 35:184 36:3477 37:630 38:2730 39:966 40:61 41:1137 42:26 43:241 44:28 45:4356 46:930 47:236 48:108 49:33 50:471 51:406 52:1191 54:304 55:1082 56:11 57:33 58:18 59:29 60:73 61:80 62:679 63:747 64:2246 65:1009 66:2411 67:1185 68:500 69:1132 70:428 71:138 72:711 74:961 75:282 76:208 77:467 78:537 79:276 80:287 81:389 82:833 83:200 84:407 85:603 86:290 87:247 88:268 89:659 90:98 91:887 92:596 93:939 94:997 95:1089 96:323 97:42 98:416 99:357 100:34 101:32 102:428 103:1174 104:1604 105:235 106:7 107:1317 108:696 109:365 110:116 111:2950 112:1368 113:40 114:24 115:58 116:57 117:1682 118:62 119:80 120:2152 121:35 122:77 123:59 124:76 125:39 126:2 128:436 129:363 130:734 131:1269 132:542 133:216 134:592 135:141 136:670 137:632 138:1093 139:487 140:739 141:507 142:1577 143:920 144:553 145:211 146:656 147:556 148:1094 149:849 150:378 151:941 152:846 153:692 154:2570 155:974 156:1837 157:428 158:684 159:949 160:801 161:796 162:975 163:445 164:664 165:604 166:559 167:743 168:1541 169:169 170:1796 171:97 172:1444 173:796 174:350 175:109 176:744 177:1185 178:553 179:945 180:29 181:2733 182:21 183:1824 184:438 185:3383 186:3471 187:2191 188:838 189:1848 190:6342 191:614 192:5158 193:1771 194:1165 195:970 196:724 197:649 198:2603 199:2506 200:4325 201:3326 202:1102 203:831 204:2048 205:2080 206:1451 207:1774 208:1537 209:1932 210:415 211:547 212:1050 213:875 214:985 215:41 216:2456 217:563 218:692 219:31 220:82 221:562 222:39 223:1760 End of report