IPv4 R&E Routing Table Report 20:15 GMT Sun 04 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: 295603 Prefixes after maximum aggregation (per Origin AS): 120951 Deaggregation factor: 2.44 Unique aggregates announced (without unneeded subnets): 154295 Number of IPv4 prefixes with a valid ROA: 200525 Number of IPv4 prefixes with an invalid ROA: 195 Number of IPv4 prefixes with no ROA: 94883 Total ASes present in the Internet Routing Table: 19936 Prefixes per ASN: 14.83 Origin-only ASes present in the Internet Routing Table: 17102 Origin ASes announcing only one prefix: 7719 Transit ASes present in the Internet Routing Table: 2834 Transit-only ASes present in the Internet Routing Table: 714 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: 51521 Number of 32-bit ASNs visible in the Routing Table: 8478 Prefixes from 32-bit ASNs in the Routing Table: 37046 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: 1639942085 Equivalent to 97 /8s, 191 /16s and 135 /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: 93302 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44842 Total APNIC prefixes after maximum aggregation: 9130 APNIC Deaggregation factor: 4.91 Prefixes being announced from the APNIC address blocks: 42552 Unique aggregates announced from the APNIC address blocks: 9969 APNIC Region origin ASes present in the Internet Routing Table: 1237 APNIC Prefixes per ASN: 34.40 APNIC Region origin ASes announcing only one prefix: 484 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: 614 Number of APNIC addresses announced to Internet: 172865100 Equivalent to 10 /8s, 77 /16s and 182 /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: 132664 Total ARIN prefixes after maximum aggregation: 65829 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 129896 Unique aggregates announced from the ARIN address blocks: 72145 ARIN Region origin ASes present in the Internet Routing Table: 8731 ARIN Prefixes per ASN: 14.88 ARIN Region origin ASes announcing only one prefix: 3638 ARIN Region transit ASes present in the Internet Routing Table: 821 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: 2181 Number of ARIN addresses announced to Internet: 1026254313 Equivalent to 61 /8s, 43 /16s and 101 /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: 49266 Total RIPE prefixes after maximum aggregation: 26154 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 53059 Unique aggregates announced from the RIPE address blocks: 38855 RIPE Region origin ASes present in the Internet Routing Table: 4400 RIPE Prefixes per ASN: 12.06 RIPE Region origin ASes announcing only one prefix: 1855 RIPE Region transit ASes present in the Internet Routing Table: 681 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2011 Number of RIPE addresses announced to Internet: 294777808 Equivalent to 17 /8s, 145 /16s and 243 /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: 58591 Total LACNIC prefixes after maximum aggregation: 17055 LACNIC Deaggregation factor: 3.44 Prefixes being announced from the LACNIC address blocks: 55310 Unique aggregates announced from the LACNIC address blocks: 25760 LACNIC Region origin ASes present in the Internet Routing Table: 4455 LACNIC Prefixes per ASN: 12.42 LACNIC Region origin ASes announcing only one prefix: 1630 LACNIC Region transit ASes present in the Internet Routing Table: 912 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: 103743936 Equivalent to 6 /8s, 47 /16s and 1 /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: 10012 Total AfriNIC prefixes after maximum aggregation: 2612 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 14671 Unique aggregates announced from the AfriNIC address blocks: 7462 AfriNIC Region origin ASes present in the Internet Routing Table: 273 AfriNIC Prefixes per ASN: 53.74 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 76 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: 153 Number of AfriNIC addresses announced to Internet: 42213120 Equivalent to 2 /8s, 132 /16s and 31 /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 3548 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 925 1328 191 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 19457 42656 5635 AMAZON-02 - Amazon.com, Inc., US 22773 4903 3290 448 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 749 3134 54663 2385 DNIC-AS-00749 - United States Department 6167 2174 4389 557 CELLCO-PART - Verizon Business, US 209 1584 4845 242 CENTURYLINK-US-LEGACY-QWEST - CenturyLink 2914 1568 1601 1179 NTT-DATA-2914 - NTT America, Inc., US 577 1467 1713 311 BACOM - Bell Canada, CA 20057 1449 972 122 ATT-MOBILITY-LLC-AS20057 - AT&T Enterpris 14618 1440 5307 1082 AMAZON-AES - Amazon.com, Inc., US 5972 1367 442 422 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 1257 177 762 TELLCOM-AS - Superonline Iletisim Hizmetl 25019 1217 1383 139 SAUDINETSTC-AS - Saudi Telecom Company JS 20940 1209 94 999 AKAMAI-ASN1 - Akamai International B.V., 212238 1008 71 897 CDNEXT - Datacamp Limited, GB 8452 960 1841 19 TE-AS - IDDQD-AS, EG 3215 882 4826 342 AS3215 - Orange S.A., FR 8376 758 53 32 UNSPECIFIED - Jordan Data Communications 5511 709 117 614 Opentransit - Orange S.A., FR 35819 583 549 115 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 7426 1887 798 AS8151 - UNINET, MX 11830 1861 369 65 AS11830 - Instituto Costarricense de Elec 10620 1596 208 1149 AS10620 - Telmex Colombia S.A., CO 11664 1495 277 32 AS11664 - Techtel LMDS Comunicaciones Int 3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1193 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 26615 1041 2262 94 AS26615 - TIM S/A, BR 18881 963 1127 31 AS18881 - TELEFONICA BRASIL S.A, BR 52468 775 49 269 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 1419 425 19 Vodafone Data - Vodafone Data, EG 37069 1021 1068 43 The Egyptian Company for Mobile Services 29571 785 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 36935 637 160 156 Vodafone Data - Vodafone Data, EG 36992 562 800 340 ETISALAT MISR - ETISALAT MISR, EG 36914 542 82 3 Kenya Education Network - Kenya Education 36903 538 239 351 Office National des Postes et Telecommuni 24863 530 71 305 Link Egypt (Link.NET) - Link Egypt (Link. 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 19457 42656 5635 AMAZON-02 - Amazon.com, Inc., US 9808 13874 8737 135 CHINAMOBILE-CN - China Mobile Communicati 8151 7426 1887 798 AS8151 - UNINET, MX 22773 4903 3290 448 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 39891 4121 245 67 ALJAWWALSTC-AS - Saudi Telecom Company JS 56046 3548 887 191 CMNET-Jiangsu-AP - China Mobile communica 749 3134 54663 2385 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 1861 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 7426 6628 AS8151 - UNINET, MX 22773 4903 4455 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 39891 4121 4054 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56046 3548 3357 CMNET-Jiangsu-AP - China Mobile communications 56041 2152 2042 CMNET-Zhejiang-AP - China Mobile communications 11830 1861 1796 AS11830 - Instituto Costarricense de Electricid 56047 1746 1694 CMNET-Hunan-AP - China Mobile communications co 6167 2174 1617 CELLCO-PART - Verizon Business, US 11664 1495 1463 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., 23.138.188.0/24 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 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 /15:1108 /16:7616 /17:3465 /18:4222 /19:7606 /20:12877 /21:16117 /22:26787 /23:29885 /24:184544 /25:63 /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 4274 7426 AS8151 - UNINET, MX 16509 3762 19457 AMAZON-02 - Amazon.com, Inc., US 39891 3211 4121 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 22773 3130 4903 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 11830 1587 1861 AS11830 - Instituto Costarricense de Electricidad y Telecom., CR 11664 1212 1495 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR 10620 1038 1596 AS10620 - Telmex Colombia S.A., CO 6167 1001 2174 CELLCO-PART - Verizon Business, US 7459 964 1322 GRANDECOM-AS1 - Grande Communications Networks, LLC, US 209 920 1584 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 2:558 3:2113 4:1 5:1047 6:202 7:5 8:713 9:14 11:171 12:764 13:1367 14:277 15:424 16:235 17:4 18:2245 20:374 21:4 22:188 23:2816 24:745 27:75 28:8 29:19 31:449 32:11 34:10 35:185 36:3527 37:646 38:2827 39:998 40:85 41:1142 42:17 43:258 44:31 45:4487 46:934 47:228 48:108 49:54 50:486 51:491 52:1362 54:460 55:1161 56:11 57:33 58:6 59:33 60:108 61:84 62:662 63:723 64:2229 65:1120 66:2413 67:1173 68:501 69:1112 70:421 71:130 72:731 74:1003 75:286 76:202 77:474 78:544 79:294 80:280 81:385 82:825 83:205 84:409 85:510 86:288 87:253 88:277 89:656 90:95 91:896 92:567 93:942 94:986 95:1087 96:337 97:42 98:435 99:524 100:17 101:31 102:372 103:1140 104:1612 105:185 106:10 107:1303 108:1130 109:374 110:119 111:2966 112:1474 113:38 114:27 115:51 116:58 117:1708 118:66 119:84 120:2203 121:21 122:77 123:74 124:78 125:38 126:1 128:444 129:372 130:754 131:1301 132:493 133:207 134:576 135:148 136:666 137:626 138:1102 139:480 140:747 141:532 142:1607 143:1003 144:570 145:214 146:631 147:485 148:995 149:856 150:376 151:967 152:784 153:679 154:1932 155:1006 156:1730 157:418 158:685 159:970 160:1013 161:783 162:991 163:442 164:738 165:569 166:551 167:756 168:1553 169:175 170:1787 171:94 172:1469 173:780 174:345 175:128 176:891 177:1258 178:538 179:939 180:57 181:2752 182:22 183:1847 184:432 185:3357 186:3594 187:2639 188:837 189:1857 190:6388 191:608 192:5025 193:1733 194:1147 195:985 196:723 197:639 198:2546 199:2500 200:4390 201:3619 202:1056 203:849 204:2012 205:2070 206:1447 207:1762 208:1513 209:1923 210:366 211:548 212:1047 213:870 214:992 215:44 216:2443 217:581 218:692 219:31 220:115 221:563 222:34 223:1760 End of report