IPv4 R&E Routing Table Report 20:15 GMT Tue 11 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: 290430 Prefixes after maximum aggregation (per Origin AS): 119735 Deaggregation factor: 2.43 Unique aggregates announced (without unneeded subnets): 150691 Number of IPv4 prefixes with a valid ROA: 190785 Number of IPv4 prefixes with an invalid ROA: 189 Number of IPv4 prefixes with no ROA: 99456 Total ASes present in the Internet Routing Table: 19982 Prefixes per ASN: 14.53 Origin-only ASes present in the Internet Routing Table: 17141 Origin ASes announcing only one prefix: 7742 Transit ASes present in the Internet Routing Table: 2841 Transit-only ASes present in the Internet Routing Table: 727 Paths with bogon ASNs present in the IPv4 Routing Table: 11 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: 222 Number of instances of unregistered ASNs: 259 Number of 32-bit ASNs allocated by the RIRs: 50780 Number of 32-bit ASNs visible in the Routing Table: 8316 Prefixes from 32-bit ASNs in the Routing Table: 36343 Number of bogon 32-bit ASNs visible in the Routing Table: 86 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 116 Number of addresses announced to Internet: 1635194597 Equivalent to 97 /8s, 119 /16s and 22 /24s Percentage of available address space announced: 44.2 Percentage of allocated address space announced: 44.2 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: 90558 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45694 Total APNIC prefixes after maximum aggregation: 9096 APNIC Deaggregation factor: 5.02 Prefixes being announced from the APNIC address blocks: 41465 Unique aggregates announced from the APNIC address blocks: 9185 APNIC Region origin ASes present in the Internet Routing Table: 1304 APNIC Prefixes per ASN: 31.80 APNIC Region origin ASes announcing only one prefix: 514 APNIC Region transit ASes present in the Internet Routing Table: 231 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: 658 Number of APNIC addresses announced to Internet: 170202988 Equivalent to 10 /8s, 37 /16s and 23 /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: 129266 Total ARIN prefixes after maximum aggregation: 66067 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 126641 Unique aggregates announced from the ARIN address blocks: 70957 ARIN Region origin ASes present in the Internet Routing Table: 8874 ARIN Prefixes per ASN: 14.27 ARIN Region origin ASes announcing only one prefix: 3697 ARIN Region transit ASes present in the Internet Routing Table: 844 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: 2189 Number of ARIN addresses announced to Internet: 1022573033 Equivalent to 60 /8s, 243 /16s and 57 /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: 48305 Total RIPE prefixes after maximum aggregation: 25463 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 51894 Unique aggregates announced from the RIPE address blocks: 37819 RIPE Region origin ASes present in the Internet Routing Table: 4385 RIPE Prefixes per ASN: 11.83 RIPE Region origin ASes announcing only one prefix: 1885 RIPE Region transit ASes present in the Internet Routing Table: 697 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1972 Number of RIPE addresses announced to Internet: 293768400 Equivalent to 17 /8s, 130 /16s and 140 /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: 56906 Total LACNIC prefixes after maximum aggregation: 16478 LACNIC Deaggregation factor: 3.45 Prefixes being announced from the LACNIC address blocks: 53860 Unique aggregates announced from the LACNIC address blocks: 24045 LACNIC Region origin ASes present in the Internet Routing Table: 4300 LACNIC Prefixes per ASN: 12.53 LACNIC Region origin ASes announcing only one prefix: 1539 LACNIC Region transit ASes present in the Internet Routing Table: 867 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: 3341 Number of LACNIC addresses announced to Internet: 105143232 Equivalent to 6 /8s, 68 /16s and 91 /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: 10037 Total AfriNIC prefixes after maximum aggregation: 2463 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 16454 Unique aggregates announced from the AfriNIC address blocks: 8591 AfriNIC Region origin ASes present in the Internet Routing Table: 271 AfriNIC Prefixes per ASN: 60.72 AfriNIC Region origin ASes announcing only one prefix: 107 AfriNIC Region transit ASes present in the Internet Routing Table: 81 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: 156 Number of AfriNIC addresses announced to Internet: 43373568 Equivalent to 2 /8s, 149 /16s and 212 /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 13923 8735 119 CHINAMOBILE-CN - China Mobile Communicati 56046 3528 887 190 CMNET-Jiangsu-AP - China Mobile communica 17561 2947 185 501 LCS-AS-AP - LARUS Limited, HK 56041 1932 715 83 CMNET-Zhejiang-AP - China Mobile communic 56047 1726 192 52 CMNET-Hunan-AP - China Mobile communicati 24444 1111 500 78 CMNET-V4shandong-AS-AP - Shandong Mobile 24547 959 177 52 CMNET-V4HEBEI-AS-AP - Hebei Mobile Commun 56045 925 481 55 CMNET-Jiangxi-AP - China Mobile communica 24445 907 497 67 CMNET-V4henan-AS-AP - Henan Mobile Commun 45102 907 1299 186 ALIBABA-CN-NET - Alibaba (US) Technology 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 15762 41606 5654 AMAZON-02 - Amazon.com, Inc., US 22773 4800 3166 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3136 54728 2387 DNIC-AS-00749 - United States Department 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 11776 1626 222 275 ATLANTICBB-JOHNSTOWN - Breezeline, US 209 1592 4845 245 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 20057 1471 1001 112 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 577 1457 1712 310 BACOM - Bell Canada, CA 36352 1402 133 1082 AS-COLOCROSSING - HostPapa, US 14618 1379 5175 1045 AMAZON-AES - Amazon.com, Inc., 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 1011 AKAMAI-ASN1 - Akamai International B.V., 25019 1215 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 212238 990 70 880 CDNEXT - Datacamp Limited, GB 8452 949 1841 19 TE-AS - IDDQD-AS, EG 34984 922 151 681 TELLCOM-AS - Superonline Iletisim Hizmetl 3215 876 4814 340 AS3215 - Orange S.A., FR 8376 756 54 31 UNSPECIFIED - Jordan Data Communications 5511 611 109 528 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 6839 1951 609 AS8151 - UNINET, MX 11830 1883 369 65 AS11830 - Instituto Costarricense de Elec 10620 1647 221 1182 AS10620 - Telmex Colombia S.A., CO 11664 1498 277 34 AS11664 - Techtel LMDS Comunicaciones Int 3816 1330 763 227 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1212 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1046 2383 94 AS26615 - TIM S/A, BR 18881 967 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 745 47 278 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 1414 424 87 Vodafone Data - Vodafone Data, EG 37069 1012 1088 20 The Egyptian Company for Mobile Services 29571 711 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 642 517 18 Vodafone Data - Vodafone Data, EG 24863 587 132 276 Link Egypt (Link.NET) - Link Egypt (Link. 36903 553 247 358 Office National des Postes et Telecommuni 36914 550 82 3 Kenya Education Network - Kenya Education 36992 531 704 378 ETISALAT MISR - ETISALAT MISR, EG 2018 375 318 69 TENET (The UNINET Project) - TENET (The U 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 15762 41606 5654 AMAZON-02 - Amazon.com, Inc., US 9808 13923 8735 119 CHINAMOBILE-CN - China Mobile Communicati 8151 6839 1951 609 AS8151 - UNINET, MX 22773 4800 3166 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4052 241 68 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3528 887 190 CMNET-Jiangsu-AP - China Mobile communica 749 3136 54728 2387 DNIC-AS-00749 - United States Department 17561 2947 185 501 LCS-AS-AP - LARUS Limited, HK 6167 2173 4400 562 CELLCO-PART - Verizon Business, US 56041 1932 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 13923 13804 CHINAMOBILE-CN - China Mobile Communications Gr 8151 6839 6230 AS8151 - UNINET, MX 22773 4800 4432 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4052 3984 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3528 3338 CMNET-Jiangsu-AP - China Mobile communications 17561 2947 2446 LCS-AS-AP - LARUS Limited, HK 56041 1932 1849 CMNET-Zhejiang-AP - China Mobile communications 11830 1883 1818 AS11830 - Instituto Costarricense de Electricid 56047 1726 1674 CMNET-Hunan-AP - China Mobile communications co 6167 2173 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 23.133.212.0/24 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 23.142.24.0/24 Origin: 62164 HEYMMAN-2 - Heymman Servers Corporation, 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, US 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 /13:219 /14:581 /15:1100 /16:7607 /17:3438 /18:4194 /19:7731 /20:12841 /21:16286 /22:26773 /23:29841 /24:179258 /25:65 /26:82 /27:46 /28:20 /29:7 /30:11 /31:1 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3661 6839 AS8151 - UNINET, MX 39891 3206 4052 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3054 4800 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2986 15762 AMAZON-02 - Amazon.com, Inc., US 11830 1604 1883 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1202 1498 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1040 1647 AS10620 - Telmex Colombia S.A., CO 6167 1004 2173 CELLCO-PART - Verizon Business, US 209 925 1592 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US 7459 911 1269 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) ---------------------------------------------- 1:84 2:515 3:1022 4:1 5:1042 6:196 7:5 8:574 9:12 11:171 12:782 13:737 14:180 15:421 16:222 17:4 18:937 20:376 21:4 22:188 23:2900 24:758 27:49 28:6 29:19 31:470 32:13 34:10 35:183 36:3464 37:607 38:2831 39:969 40:57 41:1141 42:21 43:244 44:25 45:4557 46:901 47:233 48:108 49:34 50:487 51:394 52:1177 54:268 55:1080 56:11 57:35 58:21 59:30 60:73 61:80 62:678 63:756 64:2286 65:994 66:2397 67:1168 68:492 69:1117 70:428 71:144 72:703 74:954 75:281 76:208 77:457 78:535 79:282 80:295 81:390 82:831 83:198 84:369 85:600 86:293 87:251 88:271 89:625 90:96 91:876 92:577 93:935 94:976 95:1049 96:318 97:42 98:460 99:327 100:42 101:35 102:455 103:1196 104:1604 105:189 106:7 107:1314 108:584 109:351 110:112 111:2916 112:1358 113:41 114:33 115:63 116:57 117:1689 118:61 119:80 120:2143 121:34 122:77 123:58 124:74 125:41 126:2 128:427 129:370 130:732 131:1260 132:533 133:217 134:586 135:141 136:663 137:643 138:1072 139:493 140:754 141:497 142:1570 143:929 144:551 145:210 146:635 147:534 148:1090 149:833 150:379 151:892 152:829 153:674 154:2892 155:982 156:2250 157:426 158:681 159:941 160:922 161:798 162:970 163:450 164:652 165:613 166:558 167:741 168:1505 169:168 170:1787 171:100 172:1494 173:808 174:361 175:81 176:638 177:1057 178:539 179:936 180:29 181:2777 182:33 183:1824 184:438 185:3336 186:3418 187:2021 188:841 189:1805 190:6403 191:626 192:5147 193:1748 194:1147 195:926 196:726 197:664 198:2598 199:2480 200:4305 201:3333 202:1121 203:824 204:2076 205:2078 206:1479 207:1764 208:1534 209:1902 210:408 211:547 212:1027 213:816 214:975 215:41 216:2468 217:555 218:689 219:31 220:85 221:560 222:37 223:1748 End of report