Top BGP ASNsdata as of 2026-11-08 06:54

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
87 238
IPv4 origin ASNs
79 635
IPv6 origin ASNs
38 000

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 0 0
ARIN 0 0
APNIC 0 0
AFRINIC 0 0
LACNIC 0 0
Reset
Found 87 238 ASNs · sort: IPv4 addresses (↓) · showing 12101–12200
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
12101 AS29871 1 8.2k · · WHOIS ↗ RADAR ↗
12102 AS30524 18 8.2k · · WHOIS ↗ RADAR ↗
12103 AS30698 32 8.2k 2 65.8k WHOIS ↗ RADAR ↗
12104 AS30712 17 8.2k · · WHOIS ↗ RADAR ↗
12105 AS30737 1 8.2k · · WHOIS ↗ RADAR ↗
12106 AS30978 1 8.2k · · WHOIS ↗ RADAR ↗
12107 AS30982 32 8.2k · · WHOIS ↗ RADAR ↗
12108 AS31067 1 8.2k · · WHOIS ↗ RADAR ↗
12109 AS31186 1 8.2k · · WHOIS ↗ RADAR ↗
12110 AS31492 1 8.2k · · WHOIS ↗ RADAR ↗
12111 AS31566 17 8.2k · · WHOIS ↗ RADAR ↗
12112 AS31596 1 8.2k · · WHOIS ↗ RADAR ↗
12113 AS31893 4 8.2k · · WHOIS ↗ RADAR ↗
12114 AS31997 29 8.2k 1 1 WHOIS ↗ RADAR ↗
12115 AS32162 2 8.2k · · WHOIS ↗ RADAR ↗
12116 AS32453 2 8.2k · · WHOIS ↗ RADAR ↗
12117 AS32614 8 8.2k · · WHOIS ↗ RADAR ↗
12118 AS32736 32 8.2k · · WHOIS ↗ RADAR ↗
12119 AS33038 2 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12120 AS33551 15 8.2k · · WHOIS ↗ RADAR ↗
12121 AS33563 4 8.2k · · WHOIS ↗ RADAR ↗
12122 AS33725 4 8.2k · · WHOIS ↗ RADAR ↗
12123 AS33811 3 8.2k 1 1 WHOIS ↗ RADAR ↗
12124 AS33940 1 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12125 AS33943 1 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12126 AS33987 6 8.2k · · WHOIS ↗ RADAR ↗
12127 AS34100 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12128 AS34141 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12129 AS34270 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12130 AS34678 1 8.2k · · WHOIS ↗ RADAR ↗
12131 AS34809 1 8.2k · · WHOIS ↗ RADAR ↗
12132 AS35006 5 8.2k · · WHOIS ↗ RADAR ↗
12133 AS35396 1 8.2k · · WHOIS ↗ RADAR ↗
12134 AS35463 2 8.2k · · WHOIS ↗ RADAR ↗
12135 AS35551 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12136 AS36094 1 8.2k · · WHOIS ↗ RADAR ↗
12137 AS36503 1 8.2k · · WHOIS ↗ RADAR ↗
12138 AS36515 3 8.2k · · WHOIS ↗ RADAR ↗
12139 AS36820 3 8.2k · · WHOIS ↗ RADAR ↗
12140 AS37073 17 8.2k · · WHOIS ↗ RADAR ↗
12141 AS37203 1 8.2k · · WHOIS ↗ RADAR ↗
12142 AS37305 19 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12143 AS37413 1 8.2k · · WHOIS ↗ RADAR ↗
12144 AS37424 19 8.2k 2 65.8k WHOIS ↗ RADAR ↗
12145 AS37549 29 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12146 AS37605 17 8.2k · · WHOIS ↗ RADAR ↗
12147 AS37676 1 8.2k · · WHOIS ↗ RADAR ↗
12148 AS37720 3 8.2k · · WHOIS ↗ RADAR ↗
12149 AS37970 13 8.2k · · WHOIS ↗ RADAR ↗
12150 AS38017 17 8.2k · · WHOIS ↗ RADAR ↗
12151 AS38142 17 8.2k · · WHOIS ↗ RADAR ↗
12152 AS38260 15 8.2k · · WHOIS ↗ RADAR ↗
12153 AS38506 15 8.2k 18 65.6k WHOIS ↗ RADAR ↗
12154 AS39125 17 8.2k · · WHOIS ↗ RADAR ↗
12155 AS39145 1 8.2k · · WHOIS ↗ RADAR ↗
12156 AS39228 17 8.2k · · WHOIS ↗ RADAR ↗
12157 AS39288 6 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12158 AS39532 1 8.2k · · WHOIS ↗ RADAR ↗
12159 AS39555 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12160 AS39627 1 8.2k · · WHOIS ↗ RADAR ↗
12161 AS40204 5 8.2k · · WHOIS ↗ RADAR ↗
12162 AS40284 20 8.2k · · WHOIS ↗ RADAR ↗
12163 AS40395 32 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12164 AS40469 1 8.2k · · WHOIS ↗ RADAR ↗
12165 AS40523 2 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12166 AS40944 3 8.2k · · WHOIS ↗ RADAR ↗
12167 AS40966 12 8.2k · · WHOIS ↗ RADAR ↗
12168 AS40981 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12169 AS41160 16 8.2k · · WHOIS ↗ RADAR ↗
12170 AS41302 15 8.2k · · WHOIS ↗ RADAR ↗
12171 AS41436 32 8.2k 2 2 WHOIS ↗ RADAR ↗
12172 AS41696 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12173 AS41853 18 8.2k · · WHOIS ↗ RADAR ↗
12174 AS41913 13 8.2k 3 65.5k WHOIS ↗ RADAR ↗
12175 AS41936 1 8.2k · · WHOIS ↗ RADAR ↗
12176 AS42416 18 8.2k 2 2 WHOIS ↗ RADAR ↗
12177 AS42579 6 8.2k 2 98.3k WHOIS ↗ RADAR ↗
12178 AS42755 9 8.2k 2 131.1k WHOIS ↗ RADAR ↗
12179 AS42769 1 8.2k · · WHOIS ↗ RADAR ↗
12180 AS42968 2 8.2k · · WHOIS ↗ RADAR ↗
12181 AS43060 13 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12182 AS43061 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12183 AS43200 1 8.2k · · WHOIS ↗ RADAR ↗
12184 AS43435 1 8.2k · · WHOIS ↗ RADAR ↗
12185 AS43510 16 8.2k · · WHOIS ↗ RADAR ↗
12186 AS43542 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12187 AS43853 7 8.2k · · WHOIS ↗ RADAR ↗
12188 AS43973 9 8.2k · · WHOIS ↗ RADAR ↗
12189 AS44035 1 8.2k · · WHOIS ↗ RADAR ↗
12190 AS44134 2 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12191 AS44302 2 8.2k · · WHOIS ↗ RADAR ↗
12192 AS44328 4 8.2k · · WHOIS ↗ RADAR ↗
12193 AS44506 1 8.2k · · WHOIS ↗ RADAR ↗
12194 AS44684 7 8.2k 2 65.5k WHOIS ↗ RADAR ↗
12195 AS44993 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12196 AS45005 16 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12197 AS45302 19 8.2k 4 66k WHOIS ↗ RADAR ↗
12198 AS45363 20 8.2k · · WHOIS ↗ RADAR ↗
12199 AS45411 17 8.2k · · WHOIS ↗ RADAR ↗
12200 AS45470 16 8.2k 1 65.5k WHOIS ↗ RADAR ↗