ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS246 |  US |
assigned | 1988-10-27 | bdf44844ab2d… |
| AS247 | US |
assigned | 1988-10-27 | aa12542fe052… |
| AS245 | US |
assigned | 1988-10-21 | e01a919b0684… |
| AS227 | US |
assigned | 1988-10-07 | c096bf755fee… |
| AS244 | US |
assigned | 1988-10-05 | 45fe880b68a8… |
| AS243 | US |
assigned | 1988-10-04 | 6af3dbdad10c… |
| AS242 | US |
assigned | 1988-10-03 | 1c22483876f4… |
| AS240 | US |
assigned | 1988-09-22 | bdf44844ab2d… |
| AS241 | US |
assigned | 1988-09-22 | bdf44844ab2d… |
| AS239 |  CA |
assigned | 1988-09-20 | ab0b04510ace… |
| AS229 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS230 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS232 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS233 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS235 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS236 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS237 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS238 | US |
assigned | 1988-09-12 | 7d6edd7066f0… |
| AS228 | US |
assigned | 1988-09-08 | 45fe880b68a8… |
| AS226 | US |
assigned | 1988-09-01 | bbdb6077350f… |
| AS225 | US |
assigned | 1988-08-31 | 8c78747c6d11… |
| AS223 | US |
assigned | 1988-08-15 | c9664fe58e8a… |
| AS220 | US |
assigned | 1988-08-12 | bdf44844ab2d… |
| AS221 | US |
assigned | 1988-08-12 | bdf44844ab2d… |
| AS222 | US |
assigned | 1988-08-12 | bdf44844ab2d… |
| AS219 | US |
assigned | 1988-08-09 | a181bfc17354… |
| AS218 | US |
assigned | 1988-07-29 | bdf44844ab2d… |
| AS217 | US |
assigned | 1988-07-25 | 252351fbc17c… |
| AS216 | US |
assigned | 1988-07-18 | bdf44844ab2d… |
| AS215 | US |
assigned | 1988-07-13 | c096bf755fee… |
| AS214 | US |
assigned | 1988-07-12 | a181bfc17354… |
| AS213 | US |
assigned | 1988-07-11 | c096bf755fee… |
| AS211 | US |
assigned | 1988-07-07 | aa12542fe052… |
| AS207 | US |
assigned | 1988-06-22 | ccce0eb99aaa… |
| AS208 | US |
assigned | 1988-06-22 | a181bfc17354… |
| AS204 | US |
assigned | 1988-06-15 | 1fd660ca4c6c… |
| AS205 | US |
assigned | 1988-06-15 | a32805a54cca… |
| AS198 | US |
assigned | 1988-06-02 | 45fe880b68a8… |
| AS196 | US |
assigned | 1988-05-27 | e1ed1885c9ce… |
| AS194 | US |
assigned | 1988-05-26 | f29e934ef81a… |
| AS195 | US |
assigned | 1988-05-26 | abca6759f071… |
| AS192 | US |
assigned | 1988-05-20 | 4893e8e9b3ed… |
| AS191 | US |
assigned | 1988-05-18 | a181bfc17354… |
| AS190 | US |
assigned | 1988-05-17 | a181bfc17354… |
| AS188 | US |
assigned | 1988-05-09 | 6e7fadb2942b… |
| AS186 | US |
assigned | 1988-05-02 | 240c6b1ea4b5… |
| AS177 | US |
assigned | 1988-04-28 | 444a75b49e4b… |
| AS178 | US |
assigned | 1988-04-28 | 444a75b49e4b… |
| AS179 | US |
assigned | 1988-04-28 | 444a75b49e4b… |
| AS180 | US |
assigned | 1988-04-28 | 444a75b49e4b… |
| AS181 | US |
assigned | 1988-04-28 | 7d6edd7066f0… |
| AS182 | US |
assigned | 1988-04-28 | 7d6edd7066f0… |
| AS183 | US |
assigned | 1988-04-28 | 7d6edd7066f0… |
| AS184 | US |
assigned | 1988-04-28 | 7d6edd7066f0… |
| AS185 | US |
assigned | 1988-04-28 | 7d6edd7066f0… |
| AS176 | US |
assigned | 1988-04-21 | 85ef7a59a328… |
| AS175 | US |
assigned | 1988-04-20 | bdf44844ab2d… |
| AS172 | US |
assigned | 1988-04-18 | c096bf755fee… |
| AS170 | US |
assigned | 1988-04-12 | 45fe880b68a8… |
| AS169 | US |
assigned | 1988-04-08 | bdf44844ab2d… |
| AS168 | US |
assigned | 1988-04-05 | 8600d3e98608… |
| AS167 | US |
assigned | 1988-04-04 | 88d4e46ec289… |
| AS166 | US |
assigned | 1988-03-29 | d8f04d1657b9… |
| AS165 | US |
assigned | 1988-03-25 | 45fe880b68a8… |
| AS164 | US |
assigned | 1988-03-23 | 45fe880b68a8… |
| AS163 | US |
assigned | 1988-03-17 | 01ded2cfbf92… |
| AS162 | US |
assigned | 1988-03-01 | a181bfc17354… |
| AS160 | US |
assigned | 1988-02-25 | d87fa1c61fc9… |
| AS161 | US |
assigned | 1988-02-25 | acfc4932ac54… |
| AS159 | US |
assigned | 1988-02-19 | de86b6deb5d9… |
| AS157 | US |
assigned | 1988-02-05 | f21130892698… |
| AS158 | US |
assigned | 1988-02-05 | 41d606401cb6… |
| AS156 | US |
assigned | 1988-02-01 | 87298af174a6… |
| AS155 | US |
assigned | 1988-01-11 | 45fe880b68a8… |
| AS154 | US |
assigned | 1988-01-08 | c096bf755fee… |
| AS153 | US |
assigned | 1988-01-05 | c096bf755fee… |
| AS149 | US |
assigned | 1988-01-04 | 45fe880b68a8… |
| AS150 | US |
assigned | 1988-01-04 | 45fe880b68a8… |
| AS151 | US |
assigned | 1988-01-04 | 4a34b9f7ce6e… |
| AS152 | US |
assigned | 1988-01-04 | 2784ce9dbeb2… |
| AS148 | US |
assigned | 1987-12-24 | a181bfc17354… |
| AS146 | US |
assigned | 1987-12-21 | bdf44844ab2d… |
| AS147 | US |
assigned | 1987-12-21 | 45fe880b68a8… |
| AS143 | US |
assigned | 1987-12-16 | adf49c28ed01… |
| AS144 | US |
assigned | 1987-12-16 | fbbbb94ccec8… |
| AS142 | US |
assigned | 1987-12-15 | c096bf755fee… |
| AS141 | US |
assigned | 1987-12-08 | a181bfc17354… |
| AS140 | US |
assigned | 1987-12-03 | 45fe880b68a8… |
| AS139 | US |
assigned | 1987-11-25 | a181bfc17354… |
| AS138 | US |
assigned | 1987-11-11 | 45fe880b68a8… |
| AS136 | US |
assigned | 1987-11-03 | bdf44844ab2d… |
| AS135 | US |
assigned | 1987-10-26 | 45fe880b68a8… |
| AS134 | US |
assigned | 1987-10-25 | 85a24db2805c… |
| AS133 | US |
assigned | 1987-10-19 | bdf44844ab2d… |
| AS132 | US |
assigned | 1987-10-15 | bdf44844ab2d… |
| AS131 | US |
assigned | 1987-09-30 | 82fd16eb4d7b… |
| AS128 | US |
assigned | 1987-09-23 | aad956974d43… |
| AS129 | US |
assigned | 1987-09-23 | 45fe880b68a8… |
| AS130 | US |
assigned | 1987-09-23 | a598b38ea96f… |
| AS127 | US |
assigned | 1987-09-16 | c038a8de6b3d… |