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 |
|---|---|---|---|---|
| AS126 |  US |
assigned | 1987-09-09 | 45fe880b68a8… |
| AS124 | US |
assigned | 1987-08-28 | 45fe880b68a8… |
| AS125 | US |
assigned | 1987-08-28 | 314c3c72e9a1… |
| AS123 | US |
assigned | 1987-08-24 | bdf44844ab2d… |
| AS122 | US |
assigned | 1987-08-21 | bf0a88d37bfb… |
| AS121 | US |
assigned | 1987-08-13 | 45fe880b68a8… |
| AS120 | US |
assigned | 1987-08-04 | e46d50b27c27… |
| AS119 | US |
assigned | 1987-06-24 | ca6b73cd3d07… |
| AS118 | US |
assigned | 1987-06-22 | 45fe880b68a8… |
| AS117 | US |
assigned | 1987-06-12 | 902341c595d0… |
| AS115 | US |
assigned | 1987-06-11 | 45fe880b68a8… |
| AS113 | US |
assigned | 1987-05-12 | 84ca74690bdd… |
| AS111 | US |
assigned | 1987-05-11 | e553a0a4bf12… |
| AS110 | US |
assigned | 1987-05-07 | a0e8cf337421… |
| AS109 | US |
assigned | 1987-05-06 | 6f69b4fbc4a7… |
| AS108 | US |
assigned | 1987-05-05 | a3a24e79d2b3… |
| AS106 | US |
assigned | 1987-04-28 | d3cc487da4a3… |
| AS107 | US |
assigned | 1987-04-28 | bdf44844ab2d… |
| AS103 | US |
assigned | 1987-04-09 | 03772d84e56b… |
| AS104 | US |
assigned | 1987-04-09 | 8edabd8d50c3… |
| AS105 | US |
assigned | 1987-04-09 | 8d209a236d9b… |
| AS101 | US |
assigned | 1987-03-31 | 57de9c13c3e4… |
| AS102 | US |
assigned | 1987-03-31 | ffb21d106bd0… |
| AS100 | US |
assigned | 1987-02-26 | 680c2361cd3c… |
| AS99 | US |
assigned | 1987-02-19 | b7a19ed73811… |
| AS98 | US |
assigned | 1987-02-10 | adbcede530a9… |
| AS96 | US |
assigned | 1987-01-28 | c096bf755fee… |
| AS95 | US |
assigned | 1987-01-23 | 45fe880b68a8… |
| AS94 | US |
assigned | 1987-01-16 | c096bf755fee… |
| AS92 | US |
assigned | 1986-12-01 | a6adbbe18717… |
| AS86 | US |
assigned | 1986-11-21 | 161fb0fc33bc… |
| AS91 | US |
assigned | 1986-11-18 | ff6ac5f645ba… |
| AS89 | US |
assigned | 1986-11-12 | a181bfc17354… |
| AS90 | US |
assigned | 1986-11-07 | ace55d4dc090… |
| AS85 | US |
assigned | 1986-10-10 | aa2650ff1df5… |
| AS87 | US |
assigned | 1986-10-10 | 6130c4b96fdd… |
| AS88 | US |
assigned | 1986-10-10 | c48be6e5205b… |
| AS84 | US |
assigned | 1986-10-03 | a181bfc17354… |
| AS81 | US |
assigned | 1986-08-07 | 3926e0967b7c… |
| AS82 | US |
assigned | 1986-08-07 | 5f6095e5c918… |
| AS83 | US |
assigned | 1986-08-07 | c096bf755fee… |
| AS72 | US |
assigned | 1986-05-05 | d8d7984745a8… |
| AS73 | US |
assigned | 1986-05-05 | 57de9c13c3e4… |
| AS74 |  CA |
assigned | 1986-05-05 | c8bae1572cdf… |
| AS75 | US |
assigned | 1986-05-05 | 56c4ac2185fc… |
| AS76 | US |
assigned | 1986-05-05 | 9ae328565f54… |
| AS77 | US |
assigned | 1986-05-05 | 6a8d7f5376c9… |
| AS79 | US |
assigned | 1986-05-05 | d36aed7aeb09… |
| AS80 | US |
assigned | 1986-05-05 | b38f9b23fd4a… |
| AS70 | US |
assigned | 1986-04-14 | 20cb08ba1c7a… |
| AS71 | US |
assigned | 1986-04-14 | 4a34b9f7ce6e… |
| AS68 | US |
assigned | 1986-04-10 | d36aed7aeb09… |
| AS69 | US |
assigned | 1986-04-10 | f56754654451… |
| AS67 | US |
assigned | 1986-04-03 | 9ae328565f54… |
| AS65 | US |
assigned | 1986-03-18 | bdf44844ab2d… |
| AS66 | US |
assigned | 1986-03-18 | c096bf755fee… |
| AS64 | US |
assigned | 1986-03-04 | e46d50b27c27… |
| AS63 | US |
assigned | 1986-02-24 | 9b41255c6e4f… |
| AS61 | US |
assigned | 1986-02-18 | bdf44844ab2d… |
| AS60 | US |
assigned | 1986-02-12 | 0a40e3c91a3a… |
| AS59 | US |
assigned | 1986-01-21 | b80d0f10fd65… |
| AS53 | US |
assigned | 1985-12-24 | 738e241afe82… |
| AS54 | US |
assigned | 1985-12-24 | c096bf755fee… |
| AS55 | US |
assigned | 1985-12-18 | f56754654451… |
| AS56 | US |
assigned | 1985-12-18 | 45fe880b68a8… |
| AS57 | US |
assigned | 1985-12-18 | 252351fbc17c… |
| AS58 | CA |
assigned | 1985-12-18 | c8bae1572cdf… |
| AS52 | US |
assigned | 1985-10-24 | 4fd07590de28… |
| AS51 | US |
assigned | 1985-10-09 | c096bf755fee… |
| AS50 | US |
assigned | 1985-09-20 | c7d472fb172e… |
| AS49 | US |
assigned | 1985-09-04 | d5a025d296fe… |
| AS48 | US |
assigned | 1985-08-28 | a181bfc17354… |
| AS46 | US |
assigned | 1985-08-16 | 0c6664b17c1e… |
| AS47 | US |
assigned | 1985-08-16 | 7d9a2925b1a0… |
| AS45 | US |
assigned | 1985-07-03 | 2be2a0b0a861… |
| AS44 | US |
assigned | 1985-06-05 | 2be2a0b0a861… |
| AS43 | US |
assigned | 1985-04-11 | 2d008eb98b45… |
| AS40 | US |
assigned | 1985-02-28 | d98c567cda2d… |
| AS41 | US |
assigned | 1985-02-20 | 2d90cbf4f78e… |
| AS39 | US |
assigned | 1985-02-08 | 45fe880b68a8… |
| AS38 | US |
assigned | 1985-01-24 | bd6f4480245e… |
| AS36 | US |
assigned | 1985-01-04 | 2784ce9dbeb2… |
| AS37 | US |
assigned | 1985-01-04 | a181bfc17354… |
| AS34 | US |
assigned | 1984-10-03 | 279fb28df10a… |
| AS32 | US |
assigned | 1984-09-24 | 9ddce2e25240… |
| AS33 | US |
assigned | 1984-09-24 | acd8ae27f732… |
| AS30 | US |
assigned | 1984-09-21 | 53ff889f7665… |
| AS31 | US |
assigned | 1984-09-21 | e8d4bb82379d… |
| AS29 | US |
assigned | 1984-09-18 | b7f4dbefd517… |
| AS27 | US |
assigned | 1984-08-28 | 38c154f2604f… |
| AS26 | US |
assigned | 1984-08-10 | e33c6946c6dd… |
| AS24 | US |
assigned | 1984-08-03 | 2d90cbf4f78e… |
| AS25 | US |
assigned | 1984-08-03 | 0ff513819226… |
| AS23 | US |
assigned | 1984-08-02 | 2d90cbf4f78e… |
| AS17 | US |
assigned | 1984-08-01 | ff4fb015f8c7… |
| AS21 | US |
assigned | 1984-07-30 | bb0be7e8aa73… |
| AS22 | US |
assigned | 1984-07-30 | a181bfc17354… |
| AS18 | US |
assigned | 1984-07-27 | ca6a9d04dac1… |
| AS19 | US |
assigned | 1984-07-27 | 0b4c396f0b41… |
| AS20 | US |
assigned | 1984-07-27 | 074f3b82f5a9… |