Top BGP ASNsdata as of 2026-05-03 11:51

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 611
IPv4 origin ASNs
78 238
IPv6 origin ASNs
36 454

ASN ranges allocated by IANA to each RIR

From the RIRs' delegated-stats (allocated + assigned). Ranges are coalesced where adjacent.
Registry Total ASNs # ranges Top 5 largest ranges
RIPE DB 39 342 5 034 198698–198901 (204) · 201730–201926 (197) · 202029–202197 (169) · 204546–204710 (165) · 203960–204113 (154)
ARIN 33 874 1 960 402104–402446 (343) · 397666–397973 (308) · 396530–396830 (301) · 401812–402102 (291) · 5090–5376 (287)
APNIC 31 017 1 022 142636–146959 (4 324) · 147063–149043 (1 981) · 131478–132011 (534) · 149048–149433 (386) · 63488–63828 (341)
AFRINIC 2 717 518 329454–329707 (254) · 329322–329452 (131) · 329205–329319 (115) · 37773–37810 (38) · 329165–329199 (35)
LACNIC 14 139 2 265 273818–274001 (184) · 271956–272125 (170) · 274003–274142 (140) · 274461–274594 (134) · 275613–275738 (126)
Reset
Found 85 611 ASNs · sort: IPv4 addresses (↓) · showing 12101–12200
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
12101 AS42968 2 8.2k · · RIPE DB RADAR
12102 AS23128 7 8.2k · · LACNIC RADAR
12103 AS264270 12 8.2k 7 196.6k LACNIC RADAR
12104 AS9088 1 8.2k · · RIPE DB RADAR
12105 AS53095 16 8.2k 3 66k LACNIC RADAR
12106 AS17678 2 8.2k 1 65.5k APNIC RADAR
12107 AS262737 9 8.2k 1 65.5k LACNIC RADAR
12108 AS9089 1 8.2k 1 524.3k RIPE DB RADAR
12109 AS33943 1 8.2k 1 524.3k RIPE DB RADAR
12110 AS200698 20 8.2k 1 65.5k RIPE DB RADAR
12111 AS262408 10 8.2k 1 65.5k LACNIC RADAR
12112 AS196763 9 8.2k 3 3 RIPE DB RADAR
12113 AS272539 15 8.2k 6 65.8k LACNIC RADAR
12114 AS8664 6 8.2k 1 16.4k RIPE DB RADAR
12115 AS13121 1 8.2k · · RIPE DB RADAR
12116 AS11465 1 8.2k · · ARIN RADAR
12117 AS4667 1 8.2k · · APNIC RADAR
12118 AS49851 17 8.2k · · RIPE DB RADAR
12119 AS205330 16 8.2k 1 65.5k RIPE DB RADAR
12120 AS53113 10 8.2k 1 65.5k LACNIC RADAR
12121 AS16174 3 8.2k 1 65.5k RIPE DB RADAR
12122 AS262844 17 8.2k 3 131.1k LACNIC RADAR
12123 AS262857 1 8.2k 1 65.5k LACNIC RADAR
12124 AS47194 1 8.2k · · RIPE DB RADAR
12125 AS262830 13 8.2k 1 65.5k LACNIC RADAR
12126 AS63276 2 8.2k · · ARIN RADAR
12127 AS262380 12 8.2k 3 131.1k LACNIC RADAR
12128 AS51973 2 8.2k · · RIPE DB RADAR
12129 AS15278 1 8.2k · · ARIN RADAR
12130 AS47191 6 8.2k · · RIPE DB RADAR
12131 AS16344 12 8.2k · · RIPE DB RADAR
12132 AS26883 3 8.2k · · ARIN RADAR
12133 AS394868 22 8.2k 1 65.5k ARIN RADAR
12134 AS43045 7 8.2k 1 65.5k RIPE DB RADAR
12135 AS13409 2 8.2k · · ARIN RADAR
12136 AS33940 1 8.2k 1 524.3k RIPE DB RADAR
12137 AS26894 1 8.2k · · ARIN RADAR
12138 AS264780 32 8.2k 3 384 LACNIC RADAR
12139 AS36820 3 8.2k · · ARIN RADAR
12140 AS23497 32 8.2k · · ARIN RADAR
12141 AS19945 1 8.2k 1 64 ARIN RADAR
12142 AS57396 1 8.2k · · RIPE DB RADAR
12143 AS197343 32 8.2k · · RIPE DB RADAR
12144 AS262594 15 8.2k 1 65.5k LACNIC RADAR
12145 AS46825 1 8.2k · · ARIN RADAR
12146 AS22501 32 8.2k · · LACNIC RADAR
12147 AS17649 2 8.2k 1 65.5k APNIC RADAR
12148 AS20507 1 8.2k · · RIPE DB RADAR
12149 AS43061 1 8.2k 1 65.5k RIPE DB RADAR
12150 AS18181 3 8.2k · · APNIC RADAR
12151 AS14416 1 8.2k · · ARIN RADAR
12152 AS20702 1 8.2k · · RIPE DB RADAR
12153 AS16378 17 8.2k 3 131.1k RIPE DB RADAR
12154 AS53154 5 8.2k · · LACNIC RADAR
12155 AS53156 9 8.2k 1 65.5k LACNIC RADAR
12156 AS15136 1 8.2k · · ARIN RADAR
12157 AS63400 3 8.2k · · ARIN RADAR
12158 AS8592 1 8.2k 1 65.5k RIPE DB RADAR
12159 AS263499 15 8.2k 3 131.1k LACNIC RADAR
12160 AS34100 1 8.2k 1 65.5k RIPE DB RADAR
12161 AS30286 21 8.2k 5 5 ARIN RADAR
12162 AS46701 4 8.2k 1 1 ARIN RADAR
12163 AS39627 1 8.2k · · RIPE DB RADAR
12164 AS11375 1 8.2k · · ARIN RADAR
12165 AS202237 1 8.2k 1 65.5k RIPE DB RADAR
12166 AS13042 1 8.2k 1 1 RIPE DB RADAR
12167 AS23662 1 8.2k · · APNIC RADAR
12168 AS52270 32 8.2k · · LACNIC RADAR
12169 AS395768 23 8.2k 2 65.5k ARIN RADAR
12170 AS26218 6 8.2k 7 67.1k LACNIC RADAR
12171 AS133334 8 8.2k 1 65.5k APNIC RADAR
12172 AS20805 1 8.2k · · RIPE DB RADAR
12173 AS26247 18 8.2k · · ARIN RADAR
12174 AS262861 6 8.2k 1 65.5k LACNIC RADAR
12175 AS197405 3 8.2k · · RIPE DB RADAR
12176 AS394712 1 8.2k · · ARIN RADAR
12177 AS395795 5 8.2k 1 65.5k ARIN RADAR
12178 AS62313 21 8.2k · · RIPE DB RADAR
12179 AS53125 6 8.2k 2 65.5k LACNIC RADAR
12180 AS53460 4 8.2k · · ARIN RADAR
12181 AS262283 3 8.2k · · LACNIC RADAR
12182 AS4749 28 8.2k · · APNIC RADAR
12183 AS13095 1 8.2k · · RIPE DB RADAR
12184 AS23582 20 8.2k · · APNIC RADAR
12185 AS21173 3 8.2k · · RIPE DB RADAR
12186 AS199480 1 8.2k · · RIPE DB RADAR
12187 AS263413 15 8.2k 3 98.3k LACNIC RADAR
12188 AS36911 32 8.2k · · WHOIS RADAR
12189 AS33987 6 8.2k · · RIPE DB RADAR
12190 AS39532 1 8.2k · · RIPE DB RADAR
12191 AS8617 4 8.2k · · RIPE DB RADAR
12192 AS33993 32 8.2k 1 65.5k RIPE DB RADAR
12193 AS53140 3 8.2k · · LACNIC RADAR
12194 AS39555 1 8.2k 1 65.5k RIPE DB RADAR
12195 AS397103 3 8.2k · · ARIN RADAR
12196 AS27008 1 8.2k 1 65.5k ARIN RADAR
12197 AS23611 2 8.2k · · APNIC RADAR
12198 AS133038 17 8.2k · · APNIC RADAR
12199 AS63267 17 8.2k 1 4.1k ARIN RADAR
12200 AS393408 17 8.2k · · ARIN RADAR