IPv4 R&E Routing Table Report 20:15 GMT Sat 13 Jun, 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: 292949 Prefixes after maximum aggregation (per Origin AS): 121119 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 152516 Number of IPv4 prefixes with a valid ROA: 183180 Number of IPv4 prefixes with an invalid ROA: 217 Number of IPv4 prefixes with no ROA: 109552 Total ASes present in the Internet Routing Table: 20398 Prefixes per ASN: 14.36 Origin-only ASes present in the Internet Routing Table: 17504 Origin ASes announcing only one prefix: 7814 Transit ASes present in the Internet Routing Table: 2894 Transit-only ASes present in the Internet Routing Table: 723 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: 237 Number of instances of unregistered ASNs: 266 Number of 32-bit ASNs allocated by the RIRs: 50119 Number of 32-bit ASNs visible in the Routing Table: 8466 Prefixes from 32-bit ASNs in the Routing Table: 36866 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: 117 Number of addresses announced to Internet: 1630815237 Equivalent to 97 /8s, 52 /16s and 68 /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: 94947 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43744 Total APNIC prefixes after maximum aggregation: 8507 APNIC Deaggregation factor: 5.14 Prefixes being announced from the APNIC address blocks: 40350 Unique aggregates announced from the APNIC address blocks: 8558 APNIC Region origin ASes present in the Internet Routing Table: 1225 APNIC Prefixes per ASN: 32.94 APNIC Region origin ASes announcing only one prefix: 475 APNIC Region transit ASes present in the Internet Routing Table: 204 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 598 Number of APNIC addresses announced to Internet: 168740460 Equivalent to 10 /8s, 14 /16s and 198 /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: 129679 Total ARIN prefixes after maximum aggregation: 66149 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126914 Unique aggregates announced from the ARIN address blocks: 71872 ARIN Region origin ASes present in the Internet Routing Table: 8954 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 3709 ARIN Region transit ASes present in the Internet Routing Table: 839 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: 2199 Number of ARIN addresses announced to Internet: 1018534153 Equivalent to 60 /8s, 181 /16s and 153 /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: 52241 Total RIPE prefixes after maximum aggregation: 26629 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 55347 Unique aggregates announced from the RIPE address blocks: 38774 RIPE Region origin ASes present in the Internet Routing Table: 4595 RIPE Prefixes per ASN: 12.05 RIPE Region origin ASes announcing only one prefix: 1956 RIPE Region transit ASes present in the Internet Routing Table: 729 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2014 Number of RIPE addresses announced to Internet: 297789392 Equivalent to 17 /8s, 191 /16s and 231 /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: 58323 Total LACNIC prefixes after maximum aggregation: 17013 LACNIC Deaggregation factor: 3.43 Prefixes being announced from the LACNIC address blocks: 55514 Unique aggregates announced from the LACNIC address blocks: 24886 LACNIC Region origin ASes present in the Internet Routing Table: 4495 LACNIC Prefixes per ASN: 12.35 LACNIC Region origin ASes announcing only one prefix: 1563 LACNIC Region transit ASes present in the Internet Routing Table: 918 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3499 Number of LACNIC addresses announced to Internet: 105101248 Equivalent to 6 /8s, 67 /16s and 183 /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: 8725 Total AfriNIC prefixes after maximum aggregation: 2642 AfriNIC Deaggregation factor: 3.30 Prefixes being announced from the AfriNIC address blocks: 14707 Unique aggregates announced from the AfriNIC address blocks: 8335 AfriNIC Region origin ASes present in the Internet Routing Table: 283 AfriNIC Prefixes per ASN: 51.97 AfriNIC Region origin ASes announcing only one prefix: 111 AfriNIC Region transit ASes present in the Internet Routing Table: 76 Average AfriNIC Region AS path length visible: 6.2 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: 40519424 Equivalent to 2 /8s, 106 /16s and 71 /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 13767 8737 119 CHINAMOBILE-CN - China Mobile Communicati 56046 3491 887 189 CMNET-Jiangsu-AP - China Mobile communica 17561 2455 154 465 LCS-AS-AP - LARUS Limited, HK 56041 1865 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1718 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1090 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 936 177 50 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 915 481 58 CMNET-Jiangxi-AP - China Mobile communica 45102 883 1265 181 ALIBABA-CN-NET - Alibaba (US) Technology 24445 798 497 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 15285 41449 5610 AMAZON-02 - Amazon.com, Inc., US 22773 4766 3099 361 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3137 54728 2388 DNIC-AS-00749 - United States Department 36352 2694 202 1241 AS-COLOCROSSING - HostPapa, US 6167 2157 4382 554 CELLCO-PART - Verizon Business, US 11776 1898 256 225 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1618 4847 252 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1463 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 367 1456 1051 687 DNIC-ASBLK-00306-00371 - United States De 19901 1447 728 654 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 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 25019 1489 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1249 96 1017 AKAMAI-ASN1 - Akamai International B.V., 34984 1101 136 754 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 938 66 823 CDNEXT - Datacamp Limited, GB 8452 928 1841 19 TE-AS - IDDQD-AS, EG 3215 875 4818 339 AS3215 - Orange S.A., FR 8376 724 54 29 UNSPECIFIED - Jordan Data Communications 202656 589 37 363 XServerCloud - Ivanov Vitaliy Sergeevich, 5511 574 104 492 Opentransit - Orange S.A., FR 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 6988 1824 820 AS8151 - UNINET, MX 11830 1928 369 65 AS11830 - Instituto Costarricense de Elec 10620 1698 230 1218 AS10620 - Telmex Colombia S.A., CO 11664 1487 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1222 371 22 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1057 2392 100 AS26615 - TIM S/A, BR 18881 981 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 27651 851 140 44 AS27651 - ENTEL CHILE S.A., CL 52468 701 44 241 AS52468 - UFINET PANAMA S.A., PA 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 1142 354 112 Vodafone Data - Vodafone Data, EG 37069 719 1100 11 The Egyptian Company for Mobile Services 24863 693 105 348 Link Egypt (Link.NET) - Link Egypt (Link. 36903 561 248 367 Office National des Postes et Telecommuni 36914 545 82 3 Kenya Education Network - Kenya Education 29571 481 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36992 382 430 317 ETISALAT MISR - ETISALAT MISR, EG 36935 374 108 129 Vodafone Data - Vodafone Data, EG 2018 373 318 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 15285 41449 5610 AMAZON-02 - Amazon.com, Inc., US 9808 13767 8737 119 CHINAMOBILE-CN - China Mobile Communicati 8151 6988 1824 820 AS8151 - UNINET, MX 39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4766 3099 361 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 56046 3491 887 189 CMNET-Jiangsu-AP - China Mobile communica 749 3137 54728 2388 DNIC-AS-00749 - United States Department 36352 2694 202 1241 AS-COLOCROSSING - HostPapa, US 17561 2455 154 465 LCS-AS-AP - LARUS Limited, HK 6167 2157 4382 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 13767 13648 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6988 6168 AS8151 - UNINET, MX 39891 4975 4903 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 4766 4405 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 56046 3491 3302 CMNET-Jiangsu-AP - China Mobile communications 17561 2455 1990 LCS-AS-AP - LARUS Limited, HK 11830 1928 1863 AS11830 - Instituto Costarricense de Electricid 56041 1865 1782 CMNET-Zhejiang-AP - China Mobile communications 11776 1898 1673 ATLANTICBB-JOHNSTOWN - Breezeline, US 56047 1718 1666 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 23.176.104.0/24 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 /11:56 /12:162 /13:221 /14:580 /15:1092 /16:7508 /17:3447 /18:4159 /19:7647 /20:12776 /21:16001 /22:27776 /23:30242 /24:180928 /25:64 /26:84 /27:48 /28:20 /29:7 /30:18 /31:0 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3949 6988 AS8151 - UNINET, MX 39891 3660 4975 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3054 4766 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2773 15285 AMAZON-02 - Amazon.com, Inc., US 11830 1645 1928 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1184 1487 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1069 1698 AS10620 - Telmex Colombia S.A., CO 36352 1051 2694 AS-COLOCROSSING - HostPapa, US 19901 996 1447 BRIGHTSPEED - Brightspeed, US 6167 991 2157 CELLCO-PART - Verizon Business, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:80 2:545 3:1017 4:1 5:1181 6:188 7:5 8:602 9:7 11:172 12:794 13:692 14:176 15:411 16:234 17:3 18:927 20:374 21:4 22:188 23:2984 24:789 27:41 28:1 29:19 31:490 32:13 34:10 35:180 36:3433 37:641 38:2628 39:904 40:60 41:1036 42:20 43:223 44:27 45:4398 46:932 47:209 48:108 49:30 50:475 51:557 52:1161 54:255 55:1174 56:11 57:29 58:97 59:37 60:72 61:70 62:635 63:678 64:2309 65:1024 66:2391 67:1215 68:496 69:1203 70:425 71:140 72:721 74:1021 75:260 76:228 77:459 78:556 79:282 80:295 81:431 82:875 83:195 84:394 85:623 86:272 87:270 88:268 89:669 90:123 91:874 92:602 93:965 94:988 95:1269 96:296 97:44 98:481 99:331 100:39 101:35 102:454 103:1135 104:1688 105:177 106:7 107:1858 108:571 109:378 110:112 111:2867 112:1335 113:36 114:33 115:62 116:49 117:1659 118:24 119:88 120:2075 121:37 122:55 123:118 124:70 125:19 126:1 128:485 129:389 130:737 131:1234 132:553 133:214 134:570 135:137 136:649 137:635 138:1104 139:470 140:753 141:471 142:1567 143:884 144:521 145:187 146:647 147:497 148:1167 149:849 150:213 151:909 152:889 153:617 154:2504 155:989 156:2142 157:422 158:684 159:899 160:704 161:761 162:989 163:388 164:711 165:635 166:563 167:723 168:1542 169:167 170:1838 171:99 172:1549 173:798 174:357 175:107 176:776 177:1218 178:668 179:944 180:76 181:2732 182:26 183:1761 184:449 185:3342 186:3728 187:1957 188:1065 189:1942 190:6313 191:631 192:5206 193:1733 194:1162 195:964 196:718 197:631 198:2677 199:2591 200:4395 201:3729 202:1044 203:809 204:2141 205:1820 206:1511 207:1752 208:1569 209:1929 210:358 211:525 212:1070 213:865 214:955 215:36 216:2553 217:561 218:673 219:18 220:79 221:539 222:37 223:1726 End of report