IPv4 R&E Routing Table Report 20:15 GMT Thu 06 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: 290716 Prefixes after maximum aggregation (per Origin AS): 119746 Deaggregation factor: 2.43 Unique aggregates announced (without unneeded subnets): 150473 Number of IPv4 prefixes with a valid ROA: 189941 Number of IPv4 prefixes with an invalid ROA: 191 Number of IPv4 prefixes with no ROA: 100584 Total ASes present in the Internet Routing Table: 19971 Prefixes per ASN: 14.56 Origin-only ASes present in the Internet Routing Table: 17177 Origin ASes announcing only one prefix: 7774 Transit ASes present in the Internet Routing Table: 2794 Transit-only ASes present in the Internet Routing Table: 707 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: 215 Number of instances of unregistered ASNs: 252 Number of 32-bit ASNs allocated by the RIRs: 50729 Number of 32-bit ASNs visible in the Routing Table: 8274 Prefixes from 32-bit ASNs in the Routing Table: 36029 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: 119 Number of addresses announced to Internet: 1635458021 Equivalent to 97 /8s, 123 /16s and 27 /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: 92251 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44897 Total APNIC prefixes after maximum aggregation: 8664 APNIC Deaggregation factor: 5.18 Prefixes being announced from the APNIC address blocks: 40693 Unique aggregates announced from the APNIC address blocks: 8453 APNIC Region origin ASes present in the Internet Routing Table: 1264 APNIC Prefixes per ASN: 32.19 APNIC Region origin ASes announcing only one prefix: 502 APNIC Region transit ASes present in the Internet Routing Table: 220 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: 641 Number of APNIC addresses announced to Internet: 169359212 Equivalent to 10 /8s, 24 /16s and 55 /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: 128570 Total ARIN prefixes after maximum aggregation: 65757 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 125812 Unique aggregates announced from the ARIN address blocks: 70547 ARIN Region origin ASes present in the Internet Routing Table: 8837 ARIN Prefixes per ASN: 14.24 ARIN Region origin ASes announcing only one prefix: 3668 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: 2171 Number of ARIN addresses announced to Internet: 1021678569 Equivalent to 60 /8s, 229 /16s and 147 /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: 50338 Total RIPE prefixes after maximum aggregation: 26282 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 53892 Unique aggregates announced from the RIPE address blocks: 38709 RIPE Region origin ASes present in the Internet Routing Table: 4540 RIPE Prefixes per ASN: 11.87 RIPE Region origin ASes announcing only one prefix: 1975 RIPE Region transit ASes present in the Internet Routing Table: 714 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: 2031 Number of RIPE addresses announced to Internet: 296134096 Equivalent to 17 /8s, 166 /16s and 165 /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: 56714 Total LACNIC prefixes after maximum aggregation: 16339 LACNIC Deaggregation factor: 3.47 Prefixes being announced from the LACNIC address blocks: 53857 Unique aggregates announced from the LACNIC address blocks: 24078 LACNIC Region origin ASes present in the Internet Routing Table: 4236 LACNIC Prefixes per ASN: 12.71 LACNIC Region origin ASes announcing only one prefix: 1514 LACNIC Region transit ASes present in the Internet Routing Table: 830 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: 3273 Number of LACNIC addresses announced to Internet: 104401088 Equivalent to 6 /8s, 57 /16s and 8 /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: 9982 Total AfriNIC prefixes after maximum aggregation: 2541 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 16343 Unique aggregates announced from the AfriNIC address blocks: 8593 AfriNIC Region origin ASes present in the Internet Routing Table: 271 AfriNIC Prefixes per ASN: 60.31 AfriNIC Region origin ASes announcing only one prefix: 115 AfriNIC Region transit ASes present in the Internet Routing Table: 79 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: 158 Number of AfriNIC addresses announced to Internet: 43751936 Equivalent to 2 /8s, 155 /16s and 154 /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 13916 8735 119 CHINAMOBILE-CN - China Mobile Communicati 56046 3522 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2950 185 504 LCS-AS-AP - LARUS Limited, HK 56041 1927 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1725 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1111 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 957 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 925 481 55 CMNET-Jiangxi-AP - China Mobile communica 45102 903 1299 185 ALIBABA-CN-NET - Alibaba (US) Technology 24445 902 497 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 15710 41524 5640 AMAZON-02 - Amazon.com, Inc., US 22773 4803 3166 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3135 54727 2386 DNIC-AS-00749 - United States Department 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 209 1593 4845 245 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1471 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 577 1446 1712 308 BACOM - Bell Canada, CA 36352 1401 133 1081 AS-COLOCROSSING - HostPapa, US 14618 1375 5172 1041 AMAZON-AES - Amazon.com, Inc., US 19901 1351 734 606 BRIGHTSPEED - Brightspeed, 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 1224 94 1012 AKAMAI-ASN1 - Akamai International B.V., 25019 1209 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1115 163 770 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 987 70 877 CDNEXT - Datacamp Limited, GB 8452 952 1841 19 TE-AS - IDDQD-AS, EG 3215 876 4814 340 AS3215 - Orange S.A., FR 8376 756 54 30 UNSPECIFIED - Jordan Data Communications 5511 608 109 525 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 6824 1974 604 AS8151 - UNINET, MX 11830 1885 369 65 AS11830 - Instituto Costarricense de Elec 10620 1641 222 1187 AS10620 - Telmex Colombia S.A., CO 11664 1495 277 34 AS11664 - Techtel LMDS Comunicaciones Int 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1209 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1040 2383 94 AS26615 - TIM S/A, BR 18881 967 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 739 47 281 AS52468 - UFINET PANAMA S.A., PA 12252 659 164 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 1394 422 83 Vodafone Data - Vodafone Data, EG 24863 778 167 334 Link Egypt (Link.NET) - Link Egypt (Link. 29571 711 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 37069 707 1100 11 The Egyptian Company for Mobile Services 36935 649 517 18 Vodafone Data - Vodafone Data, EG 36992 560 779 382 ETISALAT MISR - ETISALAT MISR, EG 36914 554 82 3 Kenya Education Network - Kenya Education 36903 536 239 348 Office National des Postes et Telecommuni 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 15710 41524 5640 AMAZON-02 - Amazon.com, Inc., US 9808 13916 8735 119 CHINAMOBILE-CN - China Mobile Communicati 8151 6824 1974 604 AS8151 - UNINET, MX 22773 4803 3166 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3522 887 190 CMNET-Jiangsu-AP - China Mobile communica 749 3135 54727 2386 DNIC-AS-00749 - United States Department 17561 2950 185 504 LCS-AS-AP - LARUS Limited, HK 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 56041 1927 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 13916 13797 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6824 6220 AS8151 - UNINET, MX 22773 4803 4435 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3522 3332 CMNET-Jiangsu-AP - China Mobile communications 17561 2950 2446 LCS-AS-AP - LARUS Limited, HK 56041 1927 1844 CMNET-Zhejiang-AP - China Mobile communications 11830 1885 1820 AS11830 - Instituto Costarricense de Electricid 56047 1725 1673 CMNET-Hunan-AP - China Mobile communications co 6167 2173 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 23.133.212.0/24 Origin: 18604 UNASSIGNED 23.133.212.0/24 Transit: 394625 WHITELABELIT - WhiteLabel IT Solutions C 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 23.176.104.0/24 Origin: 27176 DATAWAGON - DataWagon LLC, US 23.176.104.0/24 Transit: 36352 AS-COLOCROSSING - HostPapa, 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 /14:581 /15:1097 /16:7617 /17:3448 /18:4222 /19:7741 /20:12690 /21:16052 /22:27683 /23:29891 /24:178908 /25:65 /26:84 /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 3626 6824 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3057 4803 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2986 15710 AMAZON-02 - Amazon.com, Inc., US 11830 1606 1885 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1199 1495 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1028 1641 AS10620 - Telmex Colombia S.A., CO 6167 1004 2173 CELLCO-PART - Verizon Business, US 209 925 1593 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) ---------------------------------------------- 1:84 2:523 3:1018 4:1 5:1063 6:196 7:5 8:574 9:11 11:171 12:780 13:711 14:178 15:421 16:223 17:4 18:937 20:376 21:4 22:188 23:2906 24:769 27:42 28:6 29:19 31:467 32:13 34:10 35:183 36:3459 37:625 38:2761 39:967 40:62 41:1175 42:21 43:242 44:25 45:4506 46:994 47:235 48:108 49:28 50:483 51:393 52:1177 54:259 55:1177 56:11 57:35 58:20 59:30 60:73 61:82 62:680 63:756 64:2281 65:997 66:2378 67:1164 68:490 69:1114 70:429 71:141 72:692 74:967 75:281 76:208 77:418 78:539 79:284 80:299 81:398 82:810 83:202 84:388 85:610 86:290 87:257 88:266 89:627 90:97 91:917 92:588 93:950 94:998 95:1049 96:320 97:42 98:461 99:330 100:42 101:34 102:462 103:1162 104:1560 105:188 106:7 107:1309 108:582 109:369 110:111 111:2912 112:1359 113:38 114:33 115:61 116:53 117:1688 118:58 119:78 120:2139 121:34 122:52 123:103 124:75 125:19 126:2 128:433 129:342 130:728 131:1250 132:542 133:217 134:578 135:142 136:662 137:639 138:1062 139:493 140:751 141:499 142:1552 143:909 144:538 145:211 146:619 147:533 148:1088 149:836 150:380 151:898 152:829 153:670 154:2872 155:972 156:2230 157:423 158:676 159:927 160:879 161:780 162:947 163:443 164:648 165:607 166:559 167:738 168:1503 169:167 170:1744 171:101 172:1486 173:805 174:354 175:79 176:754 177:1035 178:560 179:925 180:29 181:2737 182:33 183:1816 184:438 185:3371 186:3419 187:1998 188:874 189:1803 190:6431 191:602 192:5124 193:1752 194:1161 195:949 196:692 197:711 198:2593 199:2486 200:4275 201:3343 202:1051 203:803 204:2071 205:2061 206:1475 207:1709 208:1541 209:1899 210:355 211:547 212:1046 213:847 214:977 215:41 216:2467 217:559 218:689 219:18 220:82 221:559 222:33 223:1747 End of report