IPv4 R&E Routing Table Report 20:15 GMT Sat 05 Sep, 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: 294131 Prefixes after maximum aggregation (per Origin AS): 121378 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 153422 Number of IPv4 prefixes with a valid ROA: 195758 Number of IPv4 prefixes with an invalid ROA: 197 Number of IPv4 prefixes with no ROA: 98176 Total ASes present in the Internet Routing Table: 20080 Prefixes per ASN: 14.65 Origin-only ASes present in the Internet Routing Table: 17253 Origin ASes announcing only one prefix: 7815 Transit ASes present in the Internet Routing Table: 2827 Transit-only ASes present in the Internet Routing Table: 685 Paths with bogon ASNs present in the IPv4 Routing Table: 6 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 46 Max AS path prepend of ASN ( 30075) 41 Prefixes from unregistered ASNs in the Routing Table: 246 Number of instances of unregistered ASNs: 247 Number of 32-bit ASNs allocated by the RIRs: 51138 Number of 32-bit ASNs visible in the Routing Table: 8420 Prefixes from 32-bit ASNs in the Routing Table: 36758 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: 149 Number of addresses announced to Internet: 1641662405 Equivalent to 97 /8s, 217 /16s and 199 /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: 92448 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 46117 Total APNIC prefixes after maximum aggregation: 9762 APNIC Deaggregation factor: 4.72 Prefixes being announced from the APNIC address blocks: 42870 Unique aggregates announced from the APNIC address blocks: 10109 APNIC Region origin ASes present in the Internet Routing Table: 1497 APNIC Prefixes per ASN: 28.64 APNIC Region origin ASes announcing only one prefix: 601 APNIC Region transit ASes present in the Internet Routing Table: 249 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 753 Number of APNIC addresses announced to Internet: 173685068 Equivalent to 10 /8s, 90 /16s and 57 /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: 130726 Total ARIN prefixes after maximum aggregation: 66220 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 128053 Unique aggregates announced from the ARIN address blocks: 71927 ARIN Region origin ASes present in the Internet Routing Table: 8829 ARIN Prefixes per ASN: 14.50 ARIN Region origin ASes announcing only one prefix: 3685 ARIN Region transit ASes present in the Internet Routing Table: 833 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: 2192 Number of ARIN addresses announced to Internet: 1026598377 Equivalent to 61 /8s, 48 /16s and 165 /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: 48627 Total RIPE prefixes after maximum aggregation: 25871 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 52377 Unique aggregates announced from the RIPE address blocks: 38330 RIPE Region origin ASes present in the Internet Routing Table: 4354 RIPE Prefixes per ASN: 12.03 RIPE Region origin ASes announcing only one prefix: 1853 RIPE Region transit ASes present in the Internet Routing Table: 685 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1978 Number of RIPE addresses announced to Internet: 293165264 Equivalent to 17 /8s, 121 /16s and 88 /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: 58095 Total LACNIC prefixes after maximum aggregation: 16757 LACNIC Deaggregation factor: 3.47 Prefixes being announced from the LACNIC address blocks: 55010 Unique aggregates announced from the LACNIC address blocks: 24495 LACNIC Region origin ASes present in the Internet Routing Table: 4318 LACNIC Prefixes per ASN: 12.74 LACNIC Region origin ASes announcing only one prefix: 1565 LACNIC Region transit ASes present in the Internet Routing Table: 869 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: 3343 Number of LACNIC addresses announced to Internet: 104994752 Equivalent to 6 /8s, 66 /16s and 23 /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: 10320 Total AfriNIC prefixes after maximum aggregation: 2600 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 15672 Unique aggregates announced from the AfriNIC address blocks: 8460 AfriNIC Region origin ASes present in the Internet Routing Table: 278 AfriNIC Prefixes per ASN: 56.37 AfriNIC Region origin ASes announcing only one prefix: 111 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: 154 Number of AfriNIC addresses announced to Internet: 43085824 Equivalent to 2 /8s, 145 /16s and 112 /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 13828 8735 127 CHINAMOBILE-CN - China Mobile Communicati 56046 3555 887 191 CMNET-Jiangsu-AP - China Mobile communica 56041 2110 723 110 CMNET-Zhejiang-AP - China Mobile communic 17561 1853 116 314 LCS-AS-AP - LARUS Limited, HK 56047 1739 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 939 481 55 CMNET-Jiangxi-AP - China Mobile communica 45102 913 1308 189 ALIBABA-CN-NET - Alibaba (US) Technology 24445 909 497 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 16458 42640 5664 AMAZON-02 - Amazon.com, Inc., US 22773 4848 3120 412 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3132 54647 2383 DNIC-AS-00749 - United States Department 36352 2301 188 1353 AS-COLOCROSSING - HostPapa, US 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 209 1584 4845 241 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1465 973 124 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 577 1457 1712 310 BACOM - Bell Canada, CA 14618 1401 5304 1062 AMAZON-AES - Amazon.com, Inc., US 11776 1369 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 20940 1222 94 1008 AKAMAI-ASN1 - Akamai International B.V., 25019 1215 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1127 170 771 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 1005 71 892 CDNEXT - Datacamp Limited, GB 8452 977 1841 19 TE-AS - IDDQD-AS, EG 3215 882 4826 342 AS3215 - Orange S.A., FR 8376 755 54 31 UNSPECIFIED - Jordan Data Communications 5511 672 114 581 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 7525 2114 674 AS8151 - UNINET, MX 11830 1878 369 65 AS11830 - Instituto Costarricense de Elec 10620 1638 218 1177 AS10620 - Telmex Colombia S.A., CO 11664 1503 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 749 47 266 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 1404 370 84 Vodafone Data - Vodafone Data, EG 37069 1007 1059 54 The Egyptian Company for Mobile Services 29571 817 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 654 517 18 Vodafone Data - Vodafone Data, EG 36992 622 789 400 ETISALAT MISR - ETISALAT MISR, EG 24863 559 70 276 Link Egypt (Link.NET) - Link Egypt (Link. 36914 553 82 3 Kenya Education Network - Kenya Education 36903 531 236 346 Office National des Postes et Telecommuni 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 16458 42640 5664 AMAZON-02 - Amazon.com, Inc., US 9808 13828 8735 127 CHINAMOBILE-CN - China Mobile Communicati 8151 7525 2114 674 AS8151 - UNINET, MX 22773 4848 3120 412 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3555 887 191 CMNET-Jiangsu-AP - China Mobile communica 749 3132 54647 2383 DNIC-AS-00749 - United States Department 36352 2301 188 1353 AS-COLOCROSSING - HostPapa, US 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 56041 2110 723 110 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 13828 13701 CHINAMOBILE-CN - China Mobile Communications Gr 8151 7525 6851 AS8151 - UNINET, MX 22773 4848 4436 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3555 3364 CMNET-Jiangsu-AP - China Mobile communications 56041 2110 2000 CMNET-Zhejiang-AP - China Mobile communications 11830 1878 1813 AS11830 - Instituto Costarricense de Electricid 56047 1739 1687 CMNET-Hunan-AP - China Mobile communications co 6167 2173 1611 CELLCO-PART - Verizon Business, US 17561 1853 1539 LCS-AS-AP - LARUS Limited, HK 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 /14:585 /15:1102 /16:7612 /17:3460 /18:4215 /19:7804 /20:12967 /21:16483 /22:26998 /23:30370 /24:181740 /25:65 /26:84 /27:45 /28:20 /29:8 /30:18 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 4076 7525 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 16509 3192 16458 AMAZON-02 - Amazon.com, Inc., US 22773 3106 4848 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1600 1878 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1210 1503 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1050 1638 AS10620 - Telmex Colombia S.A., CO 6167 1004 2173 CELLCO-PART - Verizon Business, US 209 921 1584 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US 7459 916 1270 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) ---------------------------------------------- 1:98 2:532 3:1187 4:1 5:1041 6:204 7:5 8:561 9:11 11:171 12:781 13:796 14:180 15:426 16:229 17:4 18:1076 20:376 21:4 22:188 23:2978 24:760 27:54 28:7 29:19 31:455 32:13 34:10 35:185 36:3494 37:604 38:2775 39:978 40:64 41:1182 42:26 43:246 44:28 45:4395 46:900 47:234 48:108 49:39 50:473 51:405 52:1199 54:310 55:1082 56:11 57:33 58:19 59:38 60:73 61:83 62:693 63:740 64:2273 65:1019 66:2445 67:1194 68:502 69:1143 70:430 71:136 72:731 74:976 75:282 76:209 77:488 78:538 79:274 80:288 81:385 82:819 83:202 84:390 85:562 86:284 87:308 88:266 89:645 90:96 91:869 92:581 93:925 94:1014 95:1065 96:353 97:43 98:421 99:361 100:34 101:39 102:431 103:1357 104:1699 105:257 106:7 107:1622 108:723 109:362 110:124 111:2958 112:1369 113:46 114:24 115:62 116:76 117:1700 118:62 119:89 120:2184 121:51 122:79 123:64 124:76 125:40 126:2 128:434 129:364 130:743 131:1259 132:539 133:210 134:603 135:142 136:672 137:634 138:1074 139:488 140:749 141:504 142:1575 143:944 144:562 145:215 146:628 147:540 148:1133 149:847 150:380 151:939 152:847 153:681 154:2323 155:1017 156:1949 157:435 158:687 159:948 160:1056 161:806 162:979 163:463 164:719 165:606 166:554 167:756 168:1536 169:173 170:1782 171:98 172:1484 173:810 174:349 175:110 176:702 177:1150 178:540 179:945 180:32 181:2746 182:29 183:1842 184:441 185:3293 186:3474 187:2291 188:841 189:1888 190:6280 191:599 192:5266 193:1764 194:1146 195:968 196:735 197:683 198:2636 199:2489 200:4382 201:3494 202:1194 203:940 204:2077 205:2083 206:1440 207:1776 208:1528 209:1933 210:424 211:546 212:1058 213:873 214:984 215:44 216:2460 217:561 218:692 219:34 220:89 221:562 222:40 223:1762 End of report