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 |
|---|---|---|---|---|
| AS402120 |  US |
assigned | 2026-01-15 | f3de9854f51f… |
| AS402121 | US |
assigned | 2026-01-15 | 951dbc2a64d2… |
| AS394108 | US |
assigned | 2026-01-14 | b19f7508d249… |
| AS398139 |  CA |
assigned | 2026-01-14 | 24bb8fd2a6a8… |
| AS398150 | US |
assigned | 2026-01-14 | f2a459b33f50… |
| AS399080 | US |
assigned | 2026-01-14 | 4850b50d67bd… |
| AS399263 | US |
assigned | 2026-01-14 | 8a2946a278b8… |
| AS399264 | CA |
assigned | 2026-01-14 | 7641890ebf5f… |
| AS399795 | US |
assigned | 2026-01-14 | c1559f0f835e… |
| AS400206 | US |
assigned | 2026-01-14 | b627a8ee76ad… |
| AS400243 | US |
assigned | 2026-01-14 | 8be5a180db79… |
| AS401551 | US |
assigned | 2026-01-14 | 8be5a180db79… |
| AS401608 | US |
assigned | 2026-01-14 | 16c13149c63c… |
| AS402113 | US |
assigned | 2026-01-14 | d51e76a2e6ba… |
| AS398120 | CA |
assigned | 2026-01-13 | 2e91cd244442… |
| AS398128 | US |
assigned | 2026-01-13 | c31370c14d91… |
| AS398129 | US |
assigned | 2026-01-13 | 79d47e4ae482… |
| AS31880 | US |
assigned | 2026-01-12 | d9962579011c… |
| AS61961 | US |
assigned | 2026-01-12 | 7fafee899961… |
| AS395827 | US |
assigned | 2026-01-12 | ff3eb272a6f7… |
| AS396116 | CA |
assigned | 2026-01-12 | 68ec33fa08b0… |
| AS63309 | US |
assigned | 2026-01-09 | 8bb133cd9b75… |
| AS63312 | US |
assigned | 2026-01-09 | daf7db5250c7… |
| AS393610 | US |
assigned | 2026-01-09 | 21c7931f9ebd… |
| AS394663 | US |
assigned | 2026-01-09 | 1404f9593f42… |
| AS394904 | US |
assigned | 2026-01-09 | 58c90c98b8eb… |
| AS394935 | US |
assigned | 2026-01-09 | 9b5ca1117e57… |
| AS33249 | US |
assigned | 2026-01-08 | d972efac2be9… |
| AS33625 | US |
assigned | 2026-01-08 | e8b503efced1… |
| AS35976 | US |
assigned | 2026-01-08 | 211e48e5b6fc… |
| AS36320 | US |
assigned | 2026-01-08 | ef5da854bc9e… |
| AS36346 | US |
assigned | 2026-01-08 | eef77c487ad8… |
| AS40852 | US |
assigned | 2026-01-08 | 9fc63538808f… |
| AS46731 | US |
assigned | 2026-01-08 | 4ebc3b171281… |
| AS54255 | US |
assigned | 2026-01-08 | 8492fff2b25e… |
| AS54891 | CA |
assigned | 2026-01-08 | 8724d7c599b5… |
| AS55287 | US |
assigned | 2026-01-08 | fba598966b70… |
| AS23127 | CA |
assigned | 2026-01-07 | 67e29d9c599f… |
| AS23262 | US |
assigned | 2026-01-07 | df3478d0a93e… |
| AS23476 | US |
assigned | 2026-01-07 | f84d25c7a261… |
| AS30555 | US |
assigned | 2026-01-07 | 952888a595c6… |
| AS30588 | US |
assigned | 2026-01-07 | 3008e8121eb9… |
| AS30594 | US |
assigned | 2026-01-07 | 9058a90d6fa7… |
| AS30646 | US |
assigned | 2026-01-07 | ce4028bc2c73… |
| AS15103 | US |
assigned | 2026-01-06 | 34ca74fd487d… |
| AS19062 | US |
assigned | 2026-01-06 | 3df6f6f33ab8… |
| AS20210 | US |
assigned | 2026-01-06 | a60ba287819d… |
| AS22664 | US |
assigned | 2026-01-06 | ac0c085a78a9… |
| AS22915 | US |
assigned | 2026-01-06 | bb5e7869eafb… |
| AS14269 | US |
assigned | 2026-01-05 | 749d257a62a1… |
| AS12230 | US |
assigned | 2026-01-02 | 9ecaaea04a92… |
| AS13478 | US |
assigned | 2026-01-02 | 5802f64064ee… |
| AS14054 | US |
assigned | 2026-01-02 | 5bd4087a1761… |
| AS14227 | US |
assigned | 2026-01-02 | f147f65721ac… |
| AS11169 | US |
assigned | 2025-12-31 | 1ebee3787d5b… |
| AS11314 | US |
assigned | 2025-12-31 | f0a4824d0d73… |
| AS11983 | US |
assigned | 2025-12-31 | ec4c0519d3d2… |
| AS7064 | US |
assigned | 2025-12-30 | 7d4a549489d4… |
| AS402110 | US |
assigned | 2025-12-29 | ff9d00ba9a1c… |
| AS402111 | US |
assigned | 2025-12-29 | 73825929098e… |
| AS402112 | US |
assigned | 2025-12-29 | a74ceccc6cd6… |
| AS31850 | US |
assigned | 2025-12-24 | 915ee7f9c230… |
| AS32175 | US |
assigned | 2025-12-24 | f91193bbc596… |
| AS402099 | US |
assigned | 2025-12-24 | 4ea82ae4a35b… |
| AS402100 | US |
assigned | 2025-12-24 | beb8d9b6797a… |
| AS402101 | US |
assigned | 2025-12-24 | 259628906443… |
| AS402102 | US |
assigned | 2025-12-24 | 69fa178305f1… |
| AS402104 | CA |
assigned | 2025-12-24 | cac50716c8e8… |
| AS402105 | US |
assigned | 2025-12-24 | a4ec377921b8… |
| AS402106 | US |
assigned | 2025-12-24 | 15388d27a9f6… |
| AS402107 | US |
assigned | 2025-12-24 | bb89e6870a3c… |
| AS402108 | US |
assigned | 2025-12-24 | 1802cc95f0ab… |
| AS402109 | US |
assigned | 2025-12-24 | fcb7a9d80400… |
| AS401717 | US |
assigned | 2025-12-23 | 2add7016a77b… |
| AS402089 | US |
assigned | 2025-12-23 | 8db2e0d637d4… |
| AS402093 | US |
assigned | 2025-12-23 | 54b261cab23f… |
| AS402094 | US |
assigned | 2025-12-23 | e6975133f177… |
| AS402095 | US |
assigned | 2025-12-23 | f49762c91eb1… |
| AS402096 | US |
assigned | 2025-12-23 | 8904eb256f41… |
| AS402097 | US |
assigned | 2025-12-23 | 8904eb256f41… |
| AS402098 | US |
assigned | 2025-12-23 | e3190c9c5cde… |
| AS401111 | US |
assigned | 2025-12-22 | 91d7f5a9a286… |
| AS401257 | US |
assigned | 2025-12-22 | c611c24fa4f9… |
| AS401376 | US |
assigned | 2025-12-22 | 657cde88f23c… |
| AS36102 | US |
assigned | 2025-12-19 | 467809dd288a… |
| AS400642 | US |
assigned | 2025-12-19 | ccd8396b80f3… |
| AS400785 | US |
assigned | 2025-12-19 | 4b4307c80150… |
| AS400906 | US |
assigned | 2025-12-19 | e74263ba7b15… |
| AS401107 | US |
assigned | 2025-12-19 | 114192f7d42b… |
| AS54338 | US |
assigned | 2025-12-18 | c67c41bdf86d… |
| AS394156 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS394539 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS395438 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS396360 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS398858 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS399677 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS399739 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS400010 | US |
assigned | 2025-12-18 | da23741de36f… |
| AS20211 | US |
assigned | 2025-12-17 | caa435b5688e… |
| AS55197 | CA |
assigned | 2025-12-17 | d66579d9cc90… |