IPv4 R&E Routing Table Report 20:15 GMT Sun 11 Oct, 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: 295406 Prefixes after maximum aggregation (per Origin AS): 120830 Deaggregation factor: 2.44 Unique aggregates announced (without unneeded subnets): 154988 Number of IPv4 prefixes with a valid ROA: 0 Number of IPv4 prefixes with an invalid ROA: 0 Number of IPv4 prefixes with no ROA: 295406 Total ASes present in the Internet Routing Table: 19985 Prefixes per ASN: 14.78 Origin-only ASes present in the Internet Routing Table: 17141 Origin ASes announcing only one prefix: 7745 Transit ASes present in the Internet Routing Table: 2844 Transit-only ASes present in the Internet Routing Table: 707 Paths with bogon ASNs present in the IPv4 Routing Table: 7 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: 220 Number of instances of unregistered ASNs: 221 Number of 32-bit ASNs allocated by the RIRs: 51642 Number of 32-bit ASNs visible in the Routing Table: 8500 Prefixes from 32-bit ASNs in the Routing Table: 37475 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 138 Number of addresses announced to Internet: 1642860709 Equivalent to 97 /8s, 236 /16s and 16 /24s Percentage of available address space announced: 44.4 Percentage of allocated address space announced: 44.4 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: 94218 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43973 Total APNIC prefixes after maximum aggregation: 8395 APNIC Deaggregation factor: 5.24 Prefixes being announced from the APNIC address blocks: 41692 Unique aggregates announced from the APNIC address blocks: 9150 APNIC Region origin ASes present in the Internet Routing Table: 1220 APNIC Prefixes per ASN: 34.17 APNIC Region origin ASes announcing only one prefix: 481 APNIC Region transit ASes present in the Internet Routing Table: 222 Average APNIC Region AS path length visible: 7.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 599 Number of APNIC addresses announced to Internet: 173532236 Equivalent to 10 /8s, 87 /16s and 228 /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: 131876 Total ARIN prefixes after maximum aggregation: 65916 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 129087 Unique aggregates announced from the ARIN address blocks: 71749 ARIN Region origin ASes present in the Internet Routing Table: 8733 ARIN Prefixes per ASN: 14.78 ARIN Region origin ASes announcing only one prefix: 3636 ARIN Region transit ASes present in the Internet Routing Table: 823 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: 2186 Number of ARIN addresses announced to Internet: 1026210761 Equivalent to 61 /8s, 42 /16s and 187 /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: 49596 Total RIPE prefixes after maximum aggregation: 26352 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 53408 Unique aggregates announced from the RIPE address blocks: 39097 RIPE Region origin ASes present in the Internet Routing Table: 4441 RIPE Prefixes per ASN: 12.03 RIPE Region origin ASes announcing only one prefix: 1865 RIPE Region transit ASes present in the Internet Routing Table: 687 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2035 Number of RIPE addresses announced to Internet: 295381712 Equivalent to 17 /8s, 155 /16s and 42 /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: 59680 Total LACNIC prefixes after maximum aggregation: 17347 LACNIC Deaggregation factor: 3.44 Prefixes being announced from the LACNIC address blocks: 56334 Unique aggregates announced from the LACNIC address blocks: 27359 LACNIC Region origin ASes present in the Internet Routing Table: 4479 LACNIC Prefixes per ASN: 12.58 LACNIC Region origin ASes announcing only one prefix: 1650 LACNIC Region transit ASes present in the Internet Routing Table: 915 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3525 Number of LACNIC addresses announced to Internet: 104977856 Equivalent to 6 /8s, 65 /16s and 213 /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: 10061 Total AfriNIC prefixes after maximum aggregation: 2650 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 14747 Unique aggregates announced from the AfriNIC address blocks: 7506 AfriNIC Region origin ASes present in the Internet Routing Table: 278 AfriNIC Prefixes per ASN: 53.05 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: 6.3 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155 Number of AfriNIC addresses announced to Internet: 42663680 Equivalent to 2 /8s, 138 /16s and 255 /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 13829 8737 135 CHINAMOBILE-CN - China Mobile Communicati 56046 3557 887 191 CMNET-Jiangsu-AP - China Mobile communica 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 56047 1741 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1117 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 17561 1094 69 211 LCS-AS-AP - LARUS Limited, HK 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 940 481 56 CMNET-Jiangxi-AP - China Mobile communica 45102 935 1337 194 ALIBABA-CN-NET - Alibaba (US) Technology 24445 911 497 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 18491 42593 5611 AMAZON-02 - Amazon.com, Inc., US 22773 4908 3291 451 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2178 4398 559 CELLCO-PART - Verizon Business, US 209 1583 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 2914 1582 1628 1188 NTT-DATA-2914 - NTT America, Inc., US 577 1467 1713 311 BACOM - Bell Canada, CA 14618 1466 5311 1085 AMAZON-AES - Amazon.com, Inc., US 20057 1449 972 122 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 5972 1373 442 421 DNIC-ASBLK-05800-06055 - United States De 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 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 34984 1239 172 756 TELLCOM-AS - Superonline Iletisim Hizmetl 20940 1230 96 1007 AKAMAI-ASN1 - Akamai International B.V., 25019 1216 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 212238 1027 72 916 CDNEXT - Datacamp Limited, GB 8452 974 1841 19 TE-AS - IDDQD-AS, EG 3215 887 4827 347 AS3215 - Orange S.A., FR 8376 764 54 31 UNSPECIFIED - Jordan Data Communications 5511 701 117 606 Opentransit - Orange S.A., FR 35819 579 541 118 Mobily-AS - Etihad Etisalat, a joint stoc 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 8618 2199 889 AS8151 - UNINET, MX 11830 1858 369 65 AS11830 - Instituto Costarricense de Elec 10620 1595 208 1148 AS10620 - Telmex Colombia S.A., CO 11664 1507 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1178 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1035 2262 94 AS26615 - TIM S/A, BR 18881 953 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 771 49 268 AS52468 - UFINET PANAMA S.A., PA 28006 657 74 314 AS28006 - CORPORACION NACIONAL DE TELECOM 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 1427 425 19 Vodafone Data - Vodafone Data, EG 37069 977 1024 66 The Egyptian Company for Mobile Services 29571 707 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 687 162 156 Vodafone Data - Vodafone Data, EG 36992 633 940 350 ETISALAT MISR - ETISALAT MISR, EG 36914 545 82 3 Kenya Education Network - Kenya Education 36903 538 239 351 Office National des Postes et Telecommuni 24863 524 72 290 Link Egypt (Link.NET) - Link Egypt (Link. 2018 374 318 69 Tertiary Education and Research Network o 37693 352 600 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 18491 42593 5611 AMAZON-02 - Amazon.com, Inc., US 9808 13829 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 8618 2199 889 AS8151 - UNINET, MX 22773 4908 3291 451 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3557 887 191 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54647 2384 DNIC-AS-00749 - United States Department 6167 2178 4398 559 CELLCO-PART - Verizon Business, US 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 11830 1858 369 65 AS11830 - Instituto Costarricense de Elec 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 13829 13694 CHINAMOBILE-CN - China Mobile Communications Gr 8151 8618 7729 AS8151 - UNINET, MX 22773 4908 4457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4121 4054 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3557 3366 CMNET-Jiangsu-AP - China Mobile communications 56041 2152 2042 CMNET-Zhejiang-AP - China Mobile communications 11830 1858 1793 AS11830 - Instituto Costarricense de Electricid 56047 1741 1689 CMNET-Hunan-AP - China Mobile communications co 6167 2178 1619 CELLCO-PART - Verizon Business, US 11664 1507 1475 AS11664 - Techtel LMDS Comunicaciones Interacti 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 23338 UNALLOCATED 8.14.84.0/22 33667 CMCS - Comcast Cable Co 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 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 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE - GTT Communications Inc., 23.138.188.0/24 Origin: 401371 UNASSIGNED 23.138.188.0/24 Transit: 154309 INTELLIGENT1-AS-AP - Intelligent Cloud L 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 /11:56 /12:161 /13:223 /14:584 /15:1106 /16:7636 /17:3459 /18:4306 /19:7581 /20:12873 /21:16517 /22:26887 /23:30253 /24:183412 /25:63 /26:83 /27:46 /28:20 /29:8 /30:18 /31:1 /32:57 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 5010 8618 AS8151 - UNINET, MX 16509 3590 18491 AMAZON-02 - Amazon.com, Inc., US 39891 3211 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3134 4908 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1584 1858 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1220 1507 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1038 1595 AS10620 - Telmex Colombia S.A., CO 6167 1003 2178 CELLCO-PART - Verizon Business, US 7459 965 1323 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 919 1583 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) ---------------------------------------------- 1:98 2:571 3:1759 4:1 5:1065 6:202 7:5 8:709 9:24 11:171 12:759 13:1275 14:131 15:424 16:251 17:4 18:1621 20:374 21:4 22:188 23:2831 24:746 27:21 28:8 29:19 31:448 32:11 34:10 35:186 36:3502 37:658 38:2812 39:998 40:86 41:1144 42:17 43:271 44:31 45:4409 46:931 47:228 48:108 49:54 50:483 51:488 52:1325 54:453 55:1149 56:11 57:35 58:6 59:26 60:12 61:79 62:674 63:723 64:2232 65:1116 66:2416 67:1158 68:503 69:1111 70:421 71:131 72:721 74:984 75:286 76:201 77:482 78:549 79:308 80:283 81:389 82:836 83:211 84:407 85:542 86:289 87:254 88:284 89:619 90:101 91:893 92:600 93:937 94:962 95:1081 96:343 97:42 98:433 99:504 100:17 101:31 102:385 103:1124 104:1626 105:188 106:10 107:1304 108:930 109:383 110:65 111:2961 112:1454 113:37 114:24 115:17 116:58 117:1709 118:57 119:84 120:2193 121:22 122:77 123:43 124:67 125:37 126:1 128:439 129:370 130:750 131:1300 132:491 133:207 134:584 135:149 136:668 137:628 138:1129 139:478 140:762 141:526 142:1595 143:1012 144:571 145:215 146:638 147:503 148:1072 149:844 150:380 151:967 152:785 153:689 154:1916 155:1002 156:1766 157:420 158:683 159:956 160:962 161:779 162:979 163:442 164:764 165:575 166:553 167:749 168:1566 169:176 170:1784 171:94 172:1470 173:780 174:347 175:121 176:889 177:1278 178:545 179:945 180:58 181:2784 182:22 183:1829 184:430 185:3391 186:3554 187:2736 188:856 189:2190 190:6340 191:611 192:5023 193:1725 194:1154 195:1012 196:720 197:628 198:2556 199:2512 200:4429 201:3824 202:1030 203:762 204:2008 205:2070 206:1449 207:1773 208:1519 209:1927 210:360 211:548 212:1067 213:872 214:991 215:44 216:2444 217:590 218:691 219:31 220:36 221:564 222:34 223:1763 End of report