IPv4 R&E Routing Table Report 20:15 GMT Mon 28 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: 294516 Prefixes after maximum aggregation (per Origin AS): 120049 Deaggregation factor: 2.45 Unique aggregates announced (without unneeded subnets): 152343 Number of IPv4 prefixes with a valid ROA: 199508 Number of IPv4 prefixes with an invalid ROA: 193 Number of IPv4 prefixes with no ROA: 94815 Total ASes present in the Internet Routing Table: 20018 Prefixes per ASN: 14.71 Origin-only ASes present in the Internet Routing Table: 17172 Origin ASes announcing only one prefix: 7770 Transit ASes present in the Internet Routing Table: 2846 Transit-only ASes present in the Internet Routing Table: 711 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: 228 Number of instances of unregistered ASNs: 229 Number of 32-bit ASNs allocated by the RIRs: 51420 Number of 32-bit ASNs visible in the Routing Table: 8486 Prefixes from 32-bit ASNs in the Routing Table: 36771 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: 115 Number of addresses announced to Internet: 1640524229 Equivalent to 97 /8s, 200 /16s and 105 /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: 93370 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44002 Total APNIC prefixes after maximum aggregation: 8429 APNIC Deaggregation factor: 5.22 Prefixes being announced from the APNIC address blocks: 41677 Unique aggregates announced from the APNIC address blocks: 9062 APNIC Region origin ASes present in the Internet Routing Table: 1228 APNIC Prefixes per ASN: 33.94 APNIC Region origin ASes announcing only one prefix: 473 APNIC Region transit ASes present in the Internet Routing Table: 228 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: 606 Number of APNIC addresses announced to Internet: 172642380 Equivalent to 10 /8s, 74 /16s and 80 /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: 65761 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 129163 Unique aggregates announced from the ARIN address blocks: 72081 ARIN Region origin ASes present in the Internet Routing Table: 8777 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 3663 ARIN Region transit ASes present in the Internet Routing Table: 828 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: 2183 Number of ARIN addresses announced to Internet: 1026244841 Equivalent to 61 /8s, 43 /16s and 64 /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: 49260 Total RIPE prefixes after maximum aggregation: 26201 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 52872 Unique aggregates announced from the RIPE address blocks: 38803 RIPE Region origin ASes present in the Internet Routing Table: 4417 RIPE Prefixes per ASN: 11.97 RIPE Region origin ASes announcing only one prefix: 1871 RIPE Region transit ASes present in the Internet Routing Table: 689 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2025 Number of RIPE addresses announced to Internet: 293195728 Equivalent to 17 /8s, 121 /16s and 207 /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: 58653 Total LACNIC prefixes after maximum aggregation: 16967 LACNIC Deaggregation factor: 3.46 Prefixes being announced from the LACNIC address blocks: 55513 Unique aggregates announced from the LACNIC address blocks: 25032 LACNIC Region origin ASes present in the Internet Routing Table: 4483 LACNIC Prefixes per ASN: 12.38 LACNIC Region origin ASes announcing only one prefix: 1653 LACNIC Region transit ASes present in the Internet Routing Table: 908 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: 3519 Number of LACNIC addresses announced to Internet: 104496832 Equivalent to 6 /8s, 58 /16s and 126 /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: 10497 Total AfriNIC prefixes after maximum aggregation: 2517 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 15176 Unique aggregates announced from the AfriNIC address blocks: 7261 AfriNIC Region origin ASes present in the Internet Routing Table: 274 AfriNIC Prefixes per ASN: 55.39 AfriNIC Region origin ASes announcing only one prefix: 110 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: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153 Number of AfriNIC addresses announced to Internet: 43856640 Equivalent to 2 /8s, 157 /16s and 51 /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 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 56046 3550 887 191 CMNET-Jiangsu-AP - China Mobile communica 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 56047 1746 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1117 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 17561 1105 70 217 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 929 1328 192 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 18655 42654 5604 AMAZON-02 - Amazon.com, Inc., US 22773 4859 3166 417 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3133 54663 2384 DNIC-AS-00749 - United States Department 6167 2174 4389 557 CELLCO-PART - Verizon Business, US 209 1585 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 2914 1518 1597 1156 NTT-DATA-2914 - NTT America, Inc., US 577 1504 1715 318 BACOM - Bell Canada, CA 20057 1449 972 122 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 14618 1437 5307 1079 AMAZON-AES - Amazon.com, Inc., US 31898 1383 726 853 ORACLE-BMC-31898 - Oracle Corporation, 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 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 34984 1251 176 759 TELLCOM-AS - Superonline Iletisim Hizmetl 20940 1215 95 1003 AKAMAI-ASN1 - Akamai International B.V., 25019 1215 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 212238 1004 70 893 CDNEXT - Datacamp Limited, GB 8452 953 1841 19 TE-AS - IDDQD-AS, EG 3215 883 4826 343 AS3215 - Orange S.A., FR 8376 760 54 31 UNSPECIFIED - Jordan Data Communications 5511 694 116 602 Opentransit - Orange S.A., FR 35819 581 547 115 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 7915 2106 632 AS8151 - UNINET, MX 11830 1862 369 65 AS11830 - Instituto Costarricense de Elec 10620 1620 212 1161 AS10620 - Telmex Colombia S.A., CO 11664 1492 277 32 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 1042 2262 94 AS26615 - TIM S/A, BR 18881 960 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 767 48 268 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 1461 473 25 Vodafone Data - Vodafone Data, EG 37069 1022 1068 44 The Egyptian Company for Mobile Services 29571 893 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 775 518 19 Vodafone Data - Vodafone Data, EG 36992 597 888 354 ETISALAT MISR - ETISALAT MISR, EG 36914 554 82 3 Kenya Education Network - Kenya Education 36903 538 239 351 Office National des Postes et Telecommuni 24863 484 59 263 Link Egypt (Link.NET) - Link Egypt (Link. 2018 374 318 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 18655 42654 5604 AMAZON-02 - Amazon.com, Inc., US 9808 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 7915 2106 632 AS8151 - UNINET, MX 22773 4859 3166 417 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3550 887 191 CMNET-Jiangsu-AP - China Mobile communica 749 3133 54663 2384 DNIC-AS-00749 - United States Department 6167 2174 4389 557 CELLCO-PART - Verizon Business, US 56041 2152 723 110 CMNET-Zhejiang-AP - China Mobile communic 11830 1862 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 13874 13739 CHINAMOBILE-CN - China Mobile Communications Gr 8151 7915 7283 AS8151 - UNINET, MX 22773 4859 4442 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4121 4054 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3550 3359 CMNET-Jiangsu-AP - China Mobile communications 56041 2152 2042 CMNET-Zhejiang-AP - China Mobile communications 11830 1862 1797 AS11830 - Instituto Costarricense de Electricid 56047 1746 1694 CMNET-Hunan-AP - China Mobile communications co 6167 2174 1617 CELLCO-PART - Verizon Business, US 11664 1492 1460 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 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 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: 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 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 /13:223 /14:584 /15:1109 /16:7610 /17:3454 /18:4257 /19:7809 /20:12862 /21:16276 /22:26702 /23:29988 /24:183074 /25:63 /26:83 /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 4390 7915 AS8151 - UNINET, MX 16509 3683 18655 AMAZON-02 - Amazon.com, Inc., US 39891 3211 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3113 4859 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1588 1862 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1211 1492 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1053 1620 AS10620 - Telmex Colombia S.A., CO 6167 1001 2174 CELLCO-PART - Verizon Business, US 7459 933 1287 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 921 1585 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) ---------------------------------------------- 1:97 2:528 3:1844 4:1 5:1040 6:202 7:5 8:562 9:13 11:171 12:764 13:1294 14:129 15:427 16:234 17:4 18:1887 20:376 21:4 22:188 23:2796 24:745 27:22 28:8 29:19 31:457 32:12 34:10 35:185 36:3532 37:632 38:2782 39:998 40:85 41:1159 42:17 43:250 44:29 45:4441 46:937 47:236 48:108 49:54 50:482 51:490 52:1270 54:428 55:1119 56:11 57:33 58:6 59:27 60:14 61:77 62:679 63:737 64:2263 65:1102 66:2421 67:1193 68:500 69:1133 70:423 71:134 72:747 74:1015 75:285 76:204 77:472 78:540 79:287 80:291 81:384 82:812 83:194 84:406 85:593 86:288 87:254 88:280 89:643 90:95 91:860 92:571 93:937 94:977 95:1087 96:335 97:43 98:424 99:470 100:33 101:31 102:369 103:1126 104:1600 105:264 106:10 107:1306 108:1125 109:380 110:65 111:2966 112:1473 113:38 114:26 115:14 116:57 117:1707 118:58 119:86 120:2195 121:21 122:77 123:43 124:66 125:36 126:1 128:440 129:370 130:757 131:1308 132:533 133:208 134:585 135:148 136:662 137:628 138:1104 139:476 140:740 141:526 142:1624 143:976 144:563 145:213 146:634 147:491 148:1086 149:851 150:380 151:965 152:783 153:680 154:1920 155:1000 156:1736 157:418 158:685 159:979 160:1104 161:787 162:992 163:446 164:739 165:569 166:553 167:762 168:1589 169:168 170:1813 171:95 172:1464 173:787 174:346 175:127 176:897 177:1275 178:545 179:920 180:31 181:2704 182:24 183:1847 184:435 185:3346 186:3510 187:2582 188:832 189:2109 190:6318 191:589 192:5056 193:1716 194:1138 195:980 196:729 197:758 198:2555 199:2524 200:4336 201:3448 202:1034 203:760 204:2024 205:2059 206:1450 207:1759 208:1523 209:1925 210:393 211:548 212:1040 213:865 214:985 215:44 216:2457 217:586 218:692 219:31 220:36 221:563 222:34 223:1759 End of report