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
1.64B
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS394276 |  US |
assigned | 2025-02-21 | b2f31784c02d… |
| AS54590 | US |
assigned | 2025-02-20 | 942803a2af55… |
| AS54751 | US |
assigned | 2025-02-20 | 5b841cb3e453… |
| AS25978 | US |
assigned | 2025-02-19 | 6863f4b3d759… |
| 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… |
| AS35957 | US |
assigned | 2025-02-13 | c20ee2860ea0… |
| AS36077 | US |
assigned | 2025-02-13 | fefd0c92f562… |
| 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… |
| 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… |
| 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… |
| AS26663 | US |
assigned | 2025-02-06 | 6172fb96bcdf… |
| AS26800 | US |
assigned | 2025-02-06 | db367d6cc7d2… |
| AS26858 | US |
assigned | 2025-02-06 | 382ccf1a9d45… |
| AS10899 | US |
assigned | 2025-02-05 | 8722458fa68a… |
| AS22839 | US |
assigned | 2025-02-05 | 167ca820fdf2… |
| AS23115 | CA |
assigned | 2025-02-05 | b347bd61b444… |
| AS25890 | US |
assigned | 2025-02-05 | 8996e7465f09… |
| AS25986 | US |
assigned | 2025-02-05 | e29d5a4792c5… |
| AS26015 | US |
assigned | 2025-02-05 | e29d5a4792c5… |
| AS26140 | CA |
assigned | 2025-02-05 | 2177d396e4ed… |
| AS21682 |  KY |
assigned | 2025-02-04 | e72870c98049… |
| AS21714 | US |
assigned | 2025-02-04 | 7d1a6cf9887d… |
| AS21733 | US |
assigned | 2025-02-04 | 8efbc336efdc… |
| AS22348 | US |
assigned | 2025-02-04 | 8d2b02b5ff6b… |
| AS22416 | US |
assigned | 2025-02-04 | 4e7b166c3521… |
| AS22630 | US |
assigned | 2025-02-04 | 66aefc486ce1… |
| AS22657 | US |
assigned | 2025-02-04 | 0eebf1eafcfb… |
| AS22694 | US |
assigned | 2025-02-04 | e28a36021aa0… |
| AS22778 | US |
assigned | 2025-02-04 | 3ce2b077bfda… |
| AS22790 | CA |
assigned | 2025-02-04 | 716d2882d905… |
| AS396396 | US |
assigned | 2025-02-04 | c31ecfc896f1… |
| AS20438 | US |
assigned | 2025-02-03 | 58ea55a06cc0… |
| AS21665 | US |
assigned | 2025-02-03 | 73fa1ff9bc32… |
| AS18958 | US |
assigned | 2025-01-31 | f861c42d2c21… |
| AS18976 | US |
assigned | 2025-01-31 | 37c93dfd4b91… |
| AS19173 | US |
assigned | 2025-01-31 | 8187ffa9c5c0… |
| AS20089 | US |
assigned | 2025-01-31 | 279c8bd4a6fc… |
| AS18631 | US |
assigned | 2025-01-30 | d04469944b74… |
| AS18691 | US |
assigned | 2025-01-30 | 6898fa7f6ea1… |
| AS18781 | US |
assigned | 2025-01-30 | f29d794c9b1e… |
| AS18799 | CA |
assigned | 2025-01-30 | 71e2209810c9… |
| AS18908 | US |
assigned | 2025-01-30 | cd96de5042ee… |
| AS23506 | US |
assigned | 2025-01-30 | a409009f77b2… |
| AS23507 | US |
assigned | 2025-01-30 | a409009f77b2… |
| AS15355 | US |
assigned | 2025-01-29 | 22e6de17d540… |
| AS17083 | US |
assigned | 2025-01-29 | 28981340d295… |
| AS17315 | US |
assigned | 2025-01-29 | f66c428a4ea9… |
| AS17384 | US |
assigned | 2025-01-29 | 1d3c584f19d6… |
| AS17404 | US |
assigned | 2025-01-29 | 01606de1e768… |
| AS18586 | US |
assigned | 2025-01-29 | 774827e9f9fa… |