IPv4 R&E Routing Table Report 20:15 GMT Sun 06 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: 293473 Prefixes after maximum aggregation (per Origin AS): 121367 Deaggregation factor: 2.42 Unique aggregates announced (without unneeded subnets): 153345 Number of IPv4 prefixes with a valid ROA: 194989 Number of IPv4 prefixes with an invalid ROA: 197 Number of IPv4 prefixes with no ROA: 98287 Total ASes present in the Internet Routing Table: 20095 Prefixes per ASN: 14.60 Origin-only ASes present in the Internet Routing Table: 17276 Origin ASes announcing only one prefix: 7800 Transit ASes present in the Internet Routing Table: 2819 Transit-only ASes present in the Internet Routing Table: 680 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: 248 Number of instances of unregistered ASNs: 249 Number of 32-bit ASNs allocated by the RIRs: 51146 Number of 32-bit ASNs visible in the Routing Table: 8423 Prefixes from 32-bit ASNs in the Routing Table: 36754 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: 148 Number of addresses announced to Internet: 1641575109 Equivalent to 97 /8s, 216 /16s and 114 /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: 92087 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 46080 Total APNIC prefixes after maximum aggregation: 9741 APNIC Deaggregation factor: 4.73 Prefixes being announced from the APNIC address blocks: 42886 Unique aggregates announced from the APNIC address blocks: 10108 APNIC Region origin ASes present in the Internet Routing Table: 1495 APNIC Prefixes per ASN: 28.69 APNIC Region origin ASes announcing only one prefix: 600 APNIC Region transit ASes present in the Internet Routing Table: 243 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: 751 Number of APNIC addresses announced to Internet: 173686860 Equivalent to 10 /8s, 90 /16s and 64 /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: 130811 Total ARIN prefixes after maximum aggregation: 66282 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 128130 Unique aggregates announced from the ARIN address blocks: 72103 ARIN Region origin ASes present in the Internet Routing Table: 8840 ARIN Prefixes per ASN: 14.49 ARIN Region origin ASes announcing only one prefix: 3677 ARIN Region transit ASes present in the Internet Routing Table: 838 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: 2193 Number of ARIN addresses announced to Internet: 1027298281 Equivalent to 61 /8s, 59 /16s and 83 /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: 48732 Total RIPE prefixes after maximum aggregation: 25911 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 52394 Unique aggregates announced from the RIPE address blocks: 38345 RIPE Region origin ASes present in the Internet Routing Table: 4357 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: 684 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: 1976 Number of RIPE addresses announced to Internet: 293368784 Equivalent to 17 /8s, 124 /16s and 115 /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: 57340 Total LACNIC prefixes after maximum aggregation: 16684 LACNIC Deaggregation factor: 3.44 Prefixes being announced from the LACNIC address blocks: 54314 Unique aggregates announced from the LACNIC address blocks: 24306 LACNIC Region origin ASes present in the Internet Routing Table: 4320 LACNIC Prefixes per ASN: 12.57 LACNIC Region origin ASes announcing only one prefix: 1557 LACNIC Region transit ASes present in the Internet Routing Table: 864 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: 3344 Number of LACNIC addresses announced to Internet: 104244416 Equivalent to 6 /8s, 54 /16s and 164 /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: 10262 Total AfriNIC prefixes after maximum aggregation: 2579 AfriNIC Deaggregation factor: 3.98 Prefixes being announced from the AfriNIC address blocks: 15601 Unique aggregates announced from the AfriNIC address blocks: 8383 AfriNIC Region origin ASes present in the Internet Routing Table: 283 AfriNIC Prefixes per ASN: 55.13 AfriNIC Region origin ASes announcing only one prefix: 113 AfriNIC Region transit ASes present in the Internet Routing Table: 79 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: 159 Number of AfriNIC addresses announced to Internet: 42843904 Equivalent to 2 /8s, 141 /16s and 191 /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 1825 115 300 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 16468 42643 5643 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 1402 5304 1063 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 1224 95 1010 AKAMAI-ASN1 - Akamai International B.V., 25019 1217 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 34984 1126 170 771 TELLCOM-AS - Superonline Iletisim Hizmetl 8452 1013 1841 20 TE-AS - IDDQD-AS, EG 212238 1005 71 892 CDNEXT - Datacamp Limited, GB 3215 882 4826 342 AS3215 - Orange S.A., FR 8376 755 54 31 UNSPECIFIED - Jordan Data Communications 5511 673 114 582 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 6957 1960 612 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 1191 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 597 748 401 ETISALAT MISR - ETISALAT MISR, EG 24863 560 70 276 Link Egypt (Link.NET) - Link Egypt (Link. 36914 547 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 16468 42643 5643 AMAZON-02 - Amazon.com, Inc., US 9808 13828 8735 127 CHINAMOBILE-CN - China Mobile Communicati 8151 6957 1960 612 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 6957 6345 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 1825 1525 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 /14:584 /15:1103 /16:7616 /17:3464 /18:4210 /19:7750 /20:12962 /21:16364 /22:27003 /23:30215 /24:181407 /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 3757 6957 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 16509 3204 16468 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) ---------------------------------------------- 1:97 2:532 3:1183 4:1 5:1043 6:204 7:5 8:566 9:11 11:171 12:782 13:809 14:180 15:425 16:229 17:4 18:1077 20:376 21:4 22:188 23:2976 24:762 27:49 28:7 29:19 31:455 32:13 34:10 35:185 36:3510 37:610 38:2752 39:978 40:64 41:1178 42:26 43:250 44:28 45:4401 46:900 47:234 48:108 49:39 50:473 51:405 52:1199 54:310 55:1069 56:11 57:33 58:19 59:38 60:73 61:83 62:677 63:744 64:2276 65:1018 66:2451 67:1195 68:502 69:1145 70:428 71:136 72:731 74:978 75:282 76:209 77:488 78:537 79:275 80:289 81:386 82:784 83:202 84:390 85:562 86:288 87:310 88:266 89:656 90:96 91:874 92:583 93:925 94:1014 95:1064 96:352 97:43 98:421 99:361 100:34 101:39 102:433 103:1366 104:1703 105:256 106:7 107:1625 108:725 109:365 110:124 111:2960 112:1369 113:50 114:24 115:62 116:76 117:1700 118:62 119:91 120:2184 121:51 122:79 123:64 124:76 125:39 126:2 128:434 129:365 130:738 131:1264 132:533 133:210 134:605 135:141 136:669 137:637 138:1076 139:490 140:750 141:505 142:1574 143:945 144:563 145:215 146:610 147:541 148:1126 149:862 150:378 151:940 152:847 153:683 154:2296 155:1017 156:1931 157:433 158:688 159:947 160:1058 161:806 162:991 163:463 164:718 165:606 166:552 167:757 168:1538 169:173 170:1786 171:98 172:1484 173:816 174:350 175:110 176:704 177:1164 178:539 179:948 180:32 181:2745 182:29 183:1842 184:441 185:3293 186:3473 187:2154 188:841 189:1893 190:6271 191:609 192:5268 193:1767 194:1147 195:966 196:728 197:677 198:2638 199:2496 200:4328 201:3378 202:1198 203:937 204:2089 205:2010 206:1455 207:1774 208:1531 209:1936 210:424 211:546 212:1050 213:877 214:984 215:44 216:2467 217:559 218:692 219:34 220:89 221:561 222:40 223:1762 End of report