IPv4 R&E Routing Table Report 20:15 GMT Sun 23 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: 290213 Prefixes after maximum aggregation (per Origin AS): 120136 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 150714 Number of IPv4 prefixes with a valid ROA: 191031 Number of IPv4 prefixes with an invalid ROA: 175 Number of IPv4 prefixes with no ROA: 99007 Total ASes present in the Internet Routing Table: 20061 Prefixes per ASN: 14.47 Origin-only ASes present in the Internet Routing Table: 17189 Origin ASes announcing only one prefix: 7762 Transit ASes present in the Internet Routing Table: 2872 Transit-only ASes present in the Internet Routing Table: 751 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: 282 Number of instances of unregistered ASNs: 311 Number of 32-bit ASNs allocated by the RIRs: 50936 Number of 32-bit ASNs visible in the Routing Table: 8424 Prefixes from 32-bit ASNs in the Routing Table: 36675 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: 123 Number of addresses announced to Internet: 1632451045 Equivalent to 97 /8s, 77 /16s and 57 /24s Percentage of available address space announced: 44.1 Percentage of allocated address space announced: 44.1 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: 91297 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45024 Total APNIC prefixes after maximum aggregation: 8991 APNIC Deaggregation factor: 5.01 Prefixes being announced from the APNIC address blocks: 41417 Unique aggregates announced from the APNIC address blocks: 9101 APNIC Region origin ASes present in the Internet Routing Table: 1313 APNIC Prefixes per ASN: 31.54 APNIC Region origin ASes announcing only one prefix: 518 APNIC Region transit ASes present in the Internet Routing Table: 240 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: 670 Number of APNIC addresses announced to Internet: 170262380 Equivalent to 10 /8s, 37 /16s and 255 /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: 129571 Total ARIN prefixes after maximum aggregation: 66236 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126611 Unique aggregates announced from the ARIN address blocks: 70908 ARIN Region origin ASes present in the Internet Routing Table: 8857 ARIN Prefixes per ASN: 14.30 ARIN Region origin ASes announcing only one prefix: 3709 ARIN Region transit ASes present in the Internet Routing Table: 841 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: 2194 Number of ARIN addresses announced to Internet: 1023719145 Equivalent to 61 /8s, 4 /16s and 182 /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: 48641 Total RIPE prefixes after maximum aggregation: 25741 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 52766 Unique aggregates announced from the RIPE address blocks: 38713 RIPE Region origin ASes present in the Internet Routing Table: 4416 RIPE Prefixes per ASN: 11.95 RIPE Region origin ASes announcing only one prefix: 1893 RIPE Region transit ASes present in the Internet Routing Table: 707 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: 2025 Number of RIPE addresses announced to Internet: 293793488 Equivalent to 17 /8s, 130 /16s and 238 /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: 56879 Total LACNIC prefixes after maximum aggregation: 16531 LACNIC Deaggregation factor: 3.44 Prefixes being announced from the LACNIC address blocks: 53893 Unique aggregates announced from the LACNIC address blocks: 24220 LACNIC Region origin ASes present in the Internet Routing Table: 4324 LACNIC Prefixes per ASN: 12.46 LACNIC Region origin ASes announcing only one prefix: 1529 LACNIC Region transit ASes present in the Internet Routing Table: 875 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: 3382 Number of LACNIC addresses announced to Internet: 101174720 Equivalent to 6 /8s, 7 /16s and 205 /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: 2453 AfriNIC Deaggregation factor: 4.00 Prefixes being announced from the AfriNIC address blocks: 15403 Unique aggregates announced from the AfriNIC address blocks: 7675 AfriNIC Region origin ASes present in the Internet Routing Table: 271 AfriNIC Prefixes per ASN: 56.84 AfriNIC Region origin ASes announcing only one prefix: 113 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: 153 Number of AfriNIC addresses announced to Internet: 43370240 Equivalent to 2 /8s, 149 /16s and 199 /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 13933 8736 124 CHINAMOBILE-CN - China Mobile Communicati 56046 3552 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2187 137 375 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 1113 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 926 481 55 CMNET-Jiangxi-AP - China Mobile communica 45102 913 1300 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 15967 42029 5647 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 1589 4845 244 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 1392 5303 1052 AMAZON-AES - Amazon.com, Inc., US 36352 1391 131 1076 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 20940 1237 95 1013 AKAMAI-ASN1 - Akamai International B.V., 25019 1216 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1188 168 795 TELLCOM-AS - Superonline Iletisim Hizmetl 212238 999 70 886 CDNEXT - Datacamp Limited, GB 8452 996 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 660 112 570 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 6890 1908 607 AS8151 - UNINET, MX 11830 1884 369 65 AS11830 - Instituto Costarricense de Elec 10620 1664 224 1195 AS10620 - Telmex Colombia S.A., CO 11664 1499 277 34 AS11664 - Techtel LMDS Comunicaciones Int 3816 1266 762 224 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1193 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 746 47 276 AS52468 - UFINET PANAMA S.A., PA 12252 656 160 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 1411 400 85 Vodafone Data - Vodafone Data, EG 37069 1040 1088 20 The Egyptian Company for Mobile Services 36935 637 517 18 Vodafone Data - Vodafone Data, EG 24863 595 134 279 Link Egypt (Link.NET) - Link Egypt (Link. 36914 547 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 15967 42029 5647 AMAZON-02 - Amazon.com, Inc., US 9808 13933 8736 124 CHINAMOBILE-CN - China Mobile Communicati 8151 6890 1908 607 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 2187 137 375 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 13933 13809 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6890 6283 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 2187 1812 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 /12:159 /13:222 /14:579 /15:1096 /16:7584 /17:3436 /18:4192 /19:7701 /20:12827 /21:16321 /22:26956 /23:29915 /24:178825 /25:65 /26:82 /27:45 /28:20 /29:7 /30:11 /31:1 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3723 6890 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3112 4861 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 3061 15967 AMAZON-02 - Amazon.com, Inc., US 11830 1605 1884 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1204 1499 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 209 922 1589 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US 7459 918 1276 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) ---------------------------------------------- 1:85 2:531 3:1027 4:1 5:1066 6:196 7:5 8:572 9:11 11:171 12:778 13:775 14:181 15:421 16:224 17:4 18:952 20:376 21:4 22:188 23:2916 24:715 27:47 28:7 29:19 31:472 32:13 34:10 35:184 36:3462 37:610 38:2790 39:964 40:59 41:1134 42:23 43:245 44:31 45:4351 46:929 47:235 48:108 49:34 50:475 51:384 52:1183 54:304 55:1072 56:11 57:33 58:20 59:29 60:73 61:80 62:677 63:750 64:2244 65:1002 66:2414 67:1172 68:489 69:1174 70:428 71:139 72:711 74:949 75:283 76:207 77:467 78:534 79:282 80:287 81:391 82:831 83:204 84:403 85:601 86:287 87:251 88:267 89:656 90:98 91:892 92:581 93:941 94:997 95:1078 96:323 97:42 98:460 99:340 100:34 101:33 102:435 103:1146 104:1607 105:189 106:7 107:1312 108:609 109:364 110:117 111:2937 112:1368 113:37 114:27 115:55 116:57 117:1683 118:65 119:80 120:2151 121:35 122:78 123:60 124:76 125:39 126:2 128:433 129:363 130:736 131:1272 132:538 133:216 134:597 135:141 136:685 137:634 138:1096 139:481 140:745 141:501 142:1574 143:919 144:556 145:210 146:634 147:510 148:1098 149:862 150:378 151:934 152:859 153:676 154:2565 155:979 156:1822 157:427 158:678 159:955 160:801 161:796 162:977 163:452 164:648 165:609 166:562 167:742 168:1547 169:170 170:1807 171:96 172:1432 173:799 174:347 175:83 176:744 177:1147 178:524 179:945 180:27 181:2705 182:21 183:1824 184:441 185:3390 186:3338 187:2166 188:850 189:1840 190:6325 191:613 192:5150 193:1765 194:1168 195:990 196:725 197:647 198:2592 199:2488 200:4193 201:3392 202:1092 203:818 204:2050 205:2076 206:1463 207:1764 208:1545 209:1893 210:410 211:547 212:1055 213:896 214:978 215:41 216:2466 217:567 218:690 219:31 220:78 221:562 222:46 223:1760 End of report