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 |
|---|---|---|---|---|
| AS19779 |  US |
assigned | 2025-02-27 | e2aad1c66c7b… |
| AS19908 |  CA |
assigned | 2025-02-27 | 0b3f4c3bff5d… |
| AS19987 | US |
assigned | 2025-02-27 | 99224b0758e7… |
| AS32457 | US |
assigned | 2025-02-27 | ba2585855155… |
| AS54787 | US |
assigned | 2025-02-27 | 4a481fc502a4… |
| AS15310 | US |
assigned | 2025-02-26 | c579904785f5… |
| AS18821 | US |
assigned | 2025-02-26 | a6f8e50eebe4… |
| AS18967 | US |
assigned | 2025-02-26 | 9a55997f0f77… |
| AS19538 | US |
assigned | 2025-02-26 | 6dc231b3445a… |
| AS21829 | US |
assigned | 2025-02-26 | 0dda4c784d2c… |
| AS12027 | US |
assigned | 2025-02-25 | 08e2aa43ea48… |
| AS14354 | US |
assigned | 2025-02-25 | 37acf4aaf556… |
| AS14470 | US |
assigned | 2025-02-25 | 17aecfeb726b… |
| AS14691 | US |
assigned | 2025-02-25 | 807d1f83619a… |
| AS15253 | US |
assigned | 2025-02-25 | 0f1dc2fa31aa… |
| AS4946 | US |
assigned | 2025-02-24 | 0f3fb7e574af… |
| AS11385 | US |
assigned | 2025-02-24 | af306ed5cf31… |
| AS11828 | US |
assigned | 2025-02-24 | 8f5db4655c37… |
| AS394397 | CA |
assigned | 2025-02-24 | af7f711895a1… |
| AS394445 | CA |
assigned | 2025-02-24 | 87cbd2f6bbf1… |
| AS394641 | US |
assigned | 2025-02-24 | 3d4b143d0613… |
| AS399348 | US |
assigned | 2025-02-24 | bbf955c9605f… |
| AS400866 | US |
assigned | 2025-02-24 | 32864ed3d303… |
| AS54861 | US |
assigned | 2025-02-21 | b18703e8f096… |
| AS54971 | US |
assigned | 2025-02-21 | 1207ac435f4d… |
| AS55227 | CA |
assigned | 2025-02-21 | 35b2c75037cf… |
| AS62787 | US |
assigned | 2025-02-21 | aae90b6b167b… |
| AS62828 | US |
assigned | 2025-02-21 | bdf20278f643… |
| AS63198 | US |
assigned | 2025-02-21 | ead4b1fc4678… |
| AS393733 | US |
assigned | 2025-02-21 | d48068bb7e79… |
| AS394276 | US |
assigned | 2025-02-21 | b2f31784c02d… |
| AS400601 | US |
assigned | 2025-02-21 | 974e4895ff4d… |
| AS54590 | US |
assigned | 2025-02-20 | 942803a2af55… |
| AS54751 | US |
assigned | 2025-02-20 | 5b841cb3e453… |
| AS25978 | US |
assigned | 2025-02-19 | 6863f4b3d759… |
| AS46850 |  TW |
assigned | 2025-02-19 | ff07fcf88cd8… |
| AS47086 | CA |
assigned | 2025-02-19 | 5264fd788303… |
| AS53298 | CA |
assigned | 2025-02-19 | 64a5f0ada019… |
| AS53388 | US |
assigned | 2025-02-19 | 682f07f62a27… |
| AS53922 | US |
assigned | 2025-02-19 | 61d7f87bc87e… |
| AS54319 | US |
assigned | 2025-02-19 | 5f166cfa4f95… |
| AS54441 | US |
assigned | 2025-02-19 | 6b8b1f0aed0f… |
| AS40958 | US |
assigned | 2025-02-18 | 7463d9aefe28… |
| AS46124 | US |
assigned | 2025-02-18 | a398391e8434… |
| AS46161 | US |
assigned | 2025-02-18 | 6d2b7dc9f9a9… |
| AS46176 | US |
assigned | 2025-02-18 | 5273311ad581… |
| AS46355 | US |
assigned | 2025-02-18 | d9617c002cd1… |
| AS46386 | US |
assigned | 2025-02-18 | 8289b4208cc9… |
| AS46769 | US |
assigned | 2025-02-18 | ad82deb939eb… |
| AS46794 | US |
assigned | 2025-02-18 | b03e780dfaaa… |
| AS198304 | US |
assigned | 2025-02-18 | e052cfbe1698… |
| AS215129 | US |
assigned | 2025-02-18 | ff609714b58b… |
| AS40279 | US |
assigned | 2025-02-14 | 62141169fb9b… |
| AS40605 | US |
assigned | 2025-02-14 | 5c3d85746ba9… |
| AS40712 | US |
assigned | 2025-02-14 | dfd689ad071e… |
| AS40797 | US |
assigned | 2025-02-14 | 1a6c863a779b… |
| AS33063 | US |
assigned | 2025-02-13 | 550711829154… |
| AS33200 | US |
assigned | 2025-02-13 | fe4676ac3b33… |
| AS33232 | US |
assigned | 2025-02-13 | fe4676ac3b33… |
| AS33245 | US |
assigned | 2025-02-13 | fe4676ac3b33… |
| AS33323 | US |
assigned | 2025-02-13 | fe4676ac3b33… |
| AS33394 | US |
assigned | 2025-02-13 | fe4676ac3b33… |
| AS33732 | US |
assigned | 2025-02-13 | 6c8cbcc0cb75… |
| AS33736 | US |
assigned | 2025-02-13 | 3398978004ee… |
| AS35948 | US |
assigned | 2025-02-13 | 0ecf06bece8f… |
| AS35957 | US |
assigned | 2025-02-13 | c20ee2860ea0… |
| AS36077 | US |
assigned | 2025-02-13 | fefd0c92f562… |
| AS36133 | US |
assigned | 2025-02-13 | d4cfb7df6bf5… |
| AS36275 | US |
assigned | 2025-02-13 | 43cd035a5381… |
| AS36448 | US |
assigned | 2025-02-13 | 6a0956f09846… |
| AS36744 | US |
assigned | 2025-02-13 | 44b6073e2301… |
| AS51818 | CA |
assigned | 2025-02-13 | bfc82c32f1e5… |
| AS11867 | US |
assigned | 2025-02-12 | 8289b4208cc9… |
| AS20190 | US |
assigned | 2025-02-12 | 1971bb12d595… |
| AS32497 | US |
assigned | 2025-02-12 | 739a5ea33d4b… |
| AS32581 | US |
assigned | 2025-02-12 | ea34efb9dd28… |
| AS33017 | CA |
assigned | 2025-02-12 | c83d202018b2… |
| AS29947 | US |
assigned | 2025-02-11 | 9b40a13ef799… |
| AS29987 | US |
assigned | 2025-02-11 | 90d470108bfb… |
| AS30155 | CA |
assigned | 2025-02-11 | d7fa1321fd84… |
| AS30342 | US |
assigned | 2025-02-11 | a9d309d3575a… |
| AS30611 | US |
assigned | 2025-02-11 | 74b54a01bb38… |
| AS30617 | US |
assigned | 2025-02-11 | e8d724f71c1e… |
| AS31744 | US |
assigned | 2025-02-11 | f79073553cd5… |
| AS31813 | US |
assigned | 2025-02-11 | 69380fc02201… |
| AS32135 | US |
assigned | 2025-02-11 | a6ca6ce6bbfc… |
| AS32346 | US |
assigned | 2025-02-11 | a6ca6ce6bbfc… |
| AS27426 | US |
assigned | 2025-02-10 | c7041048a4a3… |
| AS29929 | US |
assigned | 2025-02-10 | d5eabb56a7b8… |
| AS26922 | CA |
assigned | 2025-02-07 | 842f131dc398… |
| AS27165 | US |
assigned | 2025-02-07 | 27c0e1f746e6… |
| AS27180 | US |
assigned | 2025-02-07 | fd088fcc7963… |
| AS27215 | US |
assigned | 2025-02-07 | 99377935f649… |
| AS27284 | US |
assigned | 2025-02-07 | b2f39d4a832c… |
| AS27384 | US |
assigned | 2025-02-07 | 36f5c38718c7… |
| AS26249 | CA |
assigned | 2025-02-06 | b637c65ac424… |
| AS26313 | US |
assigned | 2025-02-06 | c5f7758e8612… |
| AS26390 | US |
assigned | 2025-02-06 | 5302e76cdcaa… |
| AS26445 | US |
assigned | 2025-02-06 | 52e0717c62e2… |
| AS26663 | US |
assigned | 2025-02-06 | 6172fb96bcdf… |