Top BGP ASNsdata as of 2026-05-13 15:20

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 700
IPv4 origin ASNs
78 323
IPv6 origin ASNs
36 533

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 85 700 ASNs · sort: IPv4 addresses (↑) · showing 66101–66200
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
66101 AS30048 12 3.3k · · ARIN RADAR
66102 AS28932 13 3.3k · · RIPE DB RADAR
66103 AS198968 9 3.3k · · RIPE DB RADAR
66104 AS53641 8 3.3k · · ARIN RADAR
66105 AS37011 7 3.3k 1 65.5k AFRINIC RADAR
66106 AS204535 13 3.3k 5 4.1k RIPE DB RADAR
66107 AS401097 4 3.3k · · ARIN RADAR
66108 AS401063 8 3.3k · · ARIN RADAR
66109 AS262815 6 3.3k 1 65.5k LACNIC RADAR
66110 AS264159 7 3.3k 4 132.1k LACNIC RADAR
66111 AS48543 3 3.3k · · RIPE DB RADAR
66112 AS27648 13 3.3k 1 65.5k LACNIC RADAR
66113 AS48345 6 3.3k 4 4 RIPE DB RADAR
66114 AS398839 13 3.3k · · ARIN RADAR
66115 AS14843 11 3.3k · · ARIN RADAR
66116 AS43190 3 3.3k 1 65.5k RIPE DB RADAR
66117 AS14907 11 3.3k 11 11 ARIN RADAR
66118 AS52023 12 3.3k 1 65.5k RIPE DB RADAR
66119 AS9551 13 3.3k · · APNIC RADAR
66120 AS8804 3 3.3k 1 65.5k RIPE DB RADAR
66121 AS269501 5 3.3k 1 65.5k LACNIC RADAR
66122 AS26121 10 3.3k · · ARIN RADAR
66123 AS205634 13 3.3k 8 8 RIPE DB RADAR
66124 AS21030 13 3.3k 1 1 RIPE DB RADAR
66125 AS197184 6 3.3k · · RIPE DB RADAR
66126 AS133955 13 3.3k · · APNIC RADAR
66127 AS133506 13 3.3k · · APNIC RADAR
66128 AS202997 13 3.3k · · RIPE DB RADAR
66129 AS198972 7 3.3k · · RIPE DB RADAR
66130 AS44259 13 3.3k · · RIPE DB RADAR
66131 AS44746 4 3.3k 1 524.3k RIPE DB RADAR
66132 AS59396 3 3.3k · · RIPE DB RADAR
66133 AS48014 13 3.3k 7 458.8k RIPE DB RADAR
66134 AS19574 6 3.3k 1 1 ARIN RADAR
66135 AS263097 10 3.3k 14 24.8k LACNIC RADAR
66136 AS17108 5 3.3k 1 65.5k LACNIC RADAR
66137 AS60589 4 3.3k · · RIPE DB RADAR
66138 AS51177 7 3.3k · · RIPE DB RADAR
66139 AS25631 5 3.3k 1 1 ARIN RADAR
66140 AS57307 3 3.3k · · RIPE DB RADAR
66141 AS132347 13 3.3k 1 65.5k APNIC RADAR
66142 AS25648 3 3.3k · · ARIN RADAR
66143 AS48197 10 3.3k · · RIPE DB RADAR
66144 AS37513 8 3.3k · · AFRINIC RADAR
66145 AS19557 6 3.3k 3 10 ARIN RADAR
66146 AS29310 12 3.3k · · RIPE DB RADAR
66147 AS45680 6 3.3k 1 65.5k APNIC RADAR
66148 AS209853 13 3.3k · · RIPE DB RADAR
66149 AS272744 7 3.3k 3 131.1k LACNIC RADAR
66150 AS141180 13 3.3k · · APNIC RADAR
66151 AS51464 6 3.3k · · RIPE DB RADAR
66152 AS60602 13 3.3k 1 65.5k RIPE DB RADAR
66153 AS20750 5 3.3k · · RIPE DB RADAR
66154 AS42907 13 3.3k · · RIPE DB RADAR
66155 AS20741 3 3.3k 1 65.5k RIPE DB RADAR
66156 AS15553 4 3.3k · · RIPE DB RADAR
66157 AS149268 13 3.3k 3 3 APNIC RADAR
66158 AS40412 9 3.3k · · ARIN RADAR
66159 AS39458 3 3.3k 1 65.5k RIPE DB RADAR
66160 AS60552 7 3.3k · · RIPE DB RADAR
66161 AS136759 13 3.3k 16 65.6k APNIC RADAR
66162 AS52799 13 3.3k 3 49.2k LACNIC RADAR
66163 AS60542 13 3.3k · · RIPE DB RADAR
66164 AS198328 7 3.3k 3 655.4k RIPE DB RADAR
66165 AS17199 9 3.3k · · ARIN RADAR
66166 AS1311 12 3.3k · · ARIN RADAR
66167 AS400666 5 3.3k · · ARIN RADAR
66168 AS60550 6 3.3k 4 532.5k RIPE DB RADAR
66169 AS328220 6 3.3k 1 65.5k AFRINIC RADAR
66170 AS136396 11 3.3k 3 3 APNIC RADAR
66171 AS49865 3 3.3k 1 524.3k RIPE DB RADAR
66172 AS267833 9 3.3k · · LACNIC RADAR
66173 AS202933 4 3.3k 1 524.3k RIPE DB RADAR
66174 AS1313 11 3.3k 1 1 ARIN RADAR
66175 AS209480 3 3.3k 1 65.5k RIPE DB RADAR
66176 AS4697 7 3.3k 1 65.5k APNIC RADAR
66177 AS216434 12 3.3k · · RIPE DB RADAR
66178 AS47989 3 3.3k 2 65.5k RIPE DB RADAR
66179 AS4647 8 3.3k · · APNIC RADAR
66180 AS56683 10 3.3k · · RIPE DB RADAR
66181 AS57325 7 3.3k 1 65.5k RIPE DB RADAR
66182 AS17117 13 3.3k 1 1 ARIN RADAR
66183 AS48004 4 3.3k · · RIPE DB RADAR
66184 AS51173 13 3.3k · · RIPE DB RADAR
66185 AS43048 7 3.3k 1 65.5k RIPE DB RADAR
66186 AS270843 11 3.3k 2 81.9k LACNIC RADAR
66187 AS196658 3 3.3k · · RIPE DB RADAR
66188 AS213063 10 3.3k · · RIPE DB RADAR
66189 AS50270 3 3.3k 3 98.3k RIPE DB RADAR
66190 AS396952 7 3.3k 2 65.5k ARIN RADAR
66191 AS56357 3 3.3k 1 65.5k RIPE DB RADAR
66192 AS212816 7 3.3k · · RIPE DB RADAR
66193 AS203865 6 3.3k 3 196.6k RIPE DB RADAR
66194 AS207103 5 3.3k · · RIPE DB RADAR
66195 AS265080 8 3.3k 9 196.6k LACNIC RADAR
66196 AS49023 9 3.3k · · RIPE DB RADAR
66197 AS209014 8 3.3k · · RIPE DB RADAR
66198 AS140133 12 3.3k 1 1 APNIC RADAR
66199 AS13771 9 3.3k 1 4.1k ARIN RADAR
66200 AS28023 3 3.3k 1 65.5k LACNIC RADAR