IPv4 R&E Routing Table Report 20:15 GMT Fri 10 Jul, 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: 290402 Prefixes after maximum aggregation (per Origin AS): 119079 Deaggregation factor: 2.44 Unique aggregates announced (without unneeded subnets): 150609 Number of IPv4 prefixes with a valid ROA: 183976 Number of IPv4 prefixes with an invalid ROA: 203 Number of IPv4 prefixes with no ROA: 106223 Total ASes present in the Internet Routing Table: 19936 Prefixes per ASN: 14.57 Origin-only ASes present in the Internet Routing Table: 17156 Origin ASes announcing only one prefix: 7692 Transit ASes present in the Internet Routing Table: 2780 Transit-only ASes present in the Internet Routing Table: 685 Paths with bogon ASNs present in the IPv4 Routing Table: 10 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: 238 Number of instances of unregistered ASNs: 267 Number of 32-bit ASNs allocated by the RIRs: 50373 Number of 32-bit ASNs visible in the Routing Table: 8198 Prefixes from 32-bit ASNs in the Routing Table: 35685 Number of bogon 32-bit ASNs visible in the Routing Table: 68 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 114 Number of addresses announced to Internet: 1629926661 Equivalent to 97 /8s, 38 /16s and 181 /24s Percentage of available address space announced: 44.0 Percentage of allocated address space announced: 44.0 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: 92558 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44842 Total APNIC prefixes after maximum aggregation: 8598 APNIC Deaggregation factor: 5.22 Prefixes being announced from the APNIC address blocks: 40488 Unique aggregates announced from the APNIC address blocks: 8377 APNIC Region origin ASes present in the Internet Routing Table: 1237 APNIC Prefixes per ASN: 32.73 APNIC Region origin ASes announcing only one prefix: 492 APNIC Region transit ASes present in the Internet Routing Table: 214 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 15 Number of APNIC region 32-bit ASNs visible in the Routing Table: 610 Number of APNIC addresses announced to Internet: 169342060 Equivalent to 10 /8s, 23 /16s and 244 /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: 128654 Total ARIN prefixes after maximum aggregation: 65520 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 125951 Unique aggregates announced from the ARIN address blocks: 71331 ARIN Region origin ASes present in the Internet Routing Table: 8869 ARIN Prefixes per ASN: 14.20 ARIN Region origin ASes announcing only one prefix: 3678 ARIN Region transit ASes present in the Internet Routing Table: 834 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: 2181 Number of ARIN addresses announced to Internet: 1017829641 Equivalent to 60 /8s, 170 /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: 50863 Total RIPE prefixes after maximum aggregation: 25734 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 54122 Unique aggregates announced from the RIPE address blocks: 37728 RIPE Region origin ASes present in the Internet Routing Table: 4482 RIPE Prefixes per ASN: 12.08 RIPE Region origin ASes announcing only one prefix: 1938 RIPE Region transit ASes present in the Internet Routing Table: 704 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1967 Number of RIPE addresses announced to Internet: 296486096 Equivalent to 17 /8s, 172 /16s and 4 /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: 55989 Total LACNIC prefixes after maximum aggregation: 16474 LACNIC Deaggregation factor: 3.40 Prefixes being announced from the LACNIC address blocks: 53149 Unique aggregates announced from the LACNIC address blocks: 24028 LACNIC Region origin ASes present in the Internet Routing Table: 4258 LACNIC Prefixes per ASN: 12.48 LACNIC Region origin ASes announcing only one prefix: 1478 LACNIC Region transit ASes present in the Internet Routing Table: 844 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: 3285 Number of LACNIC addresses announced to Internet: 103235776 Equivalent to 6 /8s, 39 /16s and 64 /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: 9816 Total AfriNIC prefixes after maximum aggregation: 2567 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 16578 Unique aggregates announced from the AfriNIC address blocks: 9057 AfriNIC Region origin ASes present in the Internet Routing Table: 287 AfriNIC Prefixes per ASN: 57.76 AfriNIC Region origin ASes announcing only one prefix: 106 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 6.3 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155 Number of AfriNIC addresses announced to Internet: 42905088 Equivalent to 2 /8s, 142 /16s and 174 /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 13813 8737 120 CHINAMOBILE-CN - China Mobile Communicati 56046 3509 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 3318 208 578 LCS-AS-AP - LARUS Limited, HK 56041 1919 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1719 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1099 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 950 177 50 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 913 481 58 CMNET-Jiangxi-AP - China Mobile communica 24445 889 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun 45102 887 1275 180 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 15499 41509 5625 AMAZON-02 - Amazon.com, Inc., US 22773 4773 3099 357 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3138 54728 2389 DNIC-AS-00749 - United States Department 36352 2275 189 1353 AS-COLOCROSSING - HostPapa, US 6167 2165 4389 554 CELLCO-PART - Verizon Business, US 11776 1901 256 226 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1623 4847 252 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1467 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 19901 1435 735 648 BRIGHTSPEED - Brightspeed, US 577 1371 852 320 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 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 25019 1482 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1229 94 1010 AKAMAI-ASN1 - Akamai International B.V., 212238 1000 70 885 CDNEXT - Datacamp Limited, GB 8452 938 1841 19 TE-AS - IDDQD-AS, EG 3215 877 4814 341 AS3215 - Orange S.A., FR 8376 716 54 30 UNSPECIFIED - Jordan Data Communications 34984 669 106 500 TELLCOM-AS - Superonline Iletisim Hizmetl 5511 576 107 494 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 7055 1893 816 AS8151 - UNINET, MX 11830 1908 369 65 AS11830 - Instituto Costarricense de Elec 10620 1662 224 1194 AS10620 - Telmex Colombia S.A., CO 11664 1464 277 34 AS11664 - Techtel LMDS Comunicaciones Int 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1213 371 22 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1056 2384 95 AS26615 - TIM S/A, BR 18881 980 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 720 45 240 AS52468 - UFINET PANAMA S.A., PA 12252 665 164 24 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 1418 440 89 Vodafone Data - Vodafone Data, EG 29571 786 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 24863 756 118 378 Link Egypt (Link.NET) - Link Egypt (Link. 37069 719 1100 11 The Egyptian Company for Mobile Services 36935 625 515 10 Vodafone Data - Vodafone Data, EG 36914 556 82 3 Kenya Education Network - Kenya Education 36903 537 239 349 Office National des Postes et Telecommuni 36992 456 579 345 ETISALAT MISR - ETISALAT MISR, EG 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 15499 41509 5625 AMAZON-02 - Amazon.com, Inc., US 9808 13813 8737 120 CHINAMOBILE-CN - China Mobile Communicati 8151 7055 1893 816 AS8151 - UNINET, MX 39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4773 3099 357 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 56046 3509 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 3318 208 578 LCS-AS-AP - LARUS Limited, HK 749 3138 54728 2389 DNIC-AS-00749 - United States Department 36352 2275 189 1353 AS-COLOCROSSING - HostPapa, US 6167 2165 4389 554 CELLCO-PART - Verizon Business, 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 13813 13693 CHINAMOBILE-CN - China Mobile Communications Gr 8151 7055 6239 AS8151 - UNINET, MX 39891 4975 4903 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 4773 4416 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 56046 3509 3319 CMNET-Jiangsu-AP - China Mobile communications 17561 3318 2740 LCS-AS-AP - LARUS Limited, HK 11830 1908 1843 AS11830 - Instituto Costarricense de Electricid 56041 1919 1836 CMNET-Zhejiang-AP - China Mobile communications 11776 1901 1675 ATLANTICBB-JOHNSTOWN - Breezeline, US 56047 1719 1667 CMNET-Hunan-AP - China Mobile communications co 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos 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 400273 UNALLOCATED 8.41.137.0/24 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 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: 32217 GPIEX - GPIEX INC, US 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 23.142.24.0/24 Origin: 62164 HEYMMAN-2 - Heymman Servers Corporation, 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, US 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 /12:162 /13:221 /14:579 /15:1094 /16:7524 /17:3445 /18:4199 /19:7706 /20:12667 /21:15827 /22:27458 /23:30078 /24:179039 /25:64 /26:84 /27:48 /28:20 /29:7 /30:11 /31:0 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3971 7055 AS8151 - UNINET, MX 39891 3660 4975 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3053 4773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2871 15499 AMAZON-02 - Amazon.com, Inc., US 11830 1627 1908 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1158 1464 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1048 1662 AS10620 - Telmex Colombia S.A., CO 6167 999 2165 CELLCO-PART - Verizon Business, US 19901 988 1435 BRIGHTSPEED - Brightspeed, US 209 948 1623 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) ---------------------------------------------- 1:81 2:536 3:1018 4:1 5:1051 6:193 7:5 8:582 9:7 11:171 12:787 13:702 14:173 15:412 16:245 17:3 18:941 20:375 21:4 22:188 23:2954 24:789 27:42 28:6 29:19 31:483 32:13 34:10 35:179 36:3459 37:658 38:2705 39:965 40:57 41:1115 42:21 43:229 44:25 45:4405 46:938 47:233 48:108 49:28 50:478 51:563 52:1171 54:254 55:1173 56:11 57:34 58:18 59:30 60:72 61:69 62:649 63:677 64:2289 65:1016 66:2366 67:1192 68:497 69:1157 70:423 71:140 72:723 74:977 75:253 76:218 77:435 78:529 79:332 80:296 81:420 82:785 83:202 84:373 85:588 86:271 87:276 88:271 89:613 90:118 91:849 92:564 93:970 94:999 95:1259 96:300 97:45 98:462 99:335 100:42 101:34 102:464 103:1135 104:1646 105:180 106:7 107:1602 108:587 109:367 110:112 111:2882 112:1346 113:36 114:32 115:57 116:51 117:1688 118:58 119:80 120:2103 121:37 122:52 123:128 124:73 125:18 126:1 128:487 129:386 130:722 131:1249 132:547 133:214 134:565 135:139 136:654 137:634 138:1054 139:466 140:752 141:475 142:1583 143:861 144:527 145:201 146:643 147:501 148:1082 149:836 150:217 151:877 152:820 153:655 154:3031 155:982 156:2368 157:426 158:686 159:922 160:944 161:760 162:953 163:428 164:653 165:598 166:555 167:722 168:1488 169:163 170:1775 171:98 172:1503 173:811 174:359 175:109 176:688 177:979 178:530 179:927 180:29 181:2705 182:28 183:1785 184:423 185:3257 186:3413 187:1957 188:1045 189:1956 190:6212 191:618 192:5194 193:1726 194:1140 195:930 196:706 197:677 198:2612 199:2486 200:4123 201:3568 202:1044 203:803 204:2109 205:1794 206:1488 207:1736 208:1557 209:1956 210:358 211:523 212:1062 213:813 214:942 215:36 216:2493 217:560 218:678 219:18 220:82 221:544 222:36 223:1736 End of report