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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS30478 |  US |
assigned | 2008-03-19 | 3f3fc63a27dc… |
| AS30524 | US |
assigned | 2008-03-19 | 0a84f7349db9… |
| AS31858 | US |
assigned | 2008-03-19 | c0182c67f803… |
| AS32331 | US |
assigned | 2008-03-19 | 4eae47b6cb5b… |
| AS32333 | US |
assigned | 2008-03-19 | 95a3520371b0… |
| AS21878 | US |
assigned | 2008-03-18 | 5774fad1d63d… |
| AS22051 | US |
assigned | 2008-03-18 | 76d2822ffef5… |
| AS30174 | US |
assigned | 2008-03-18 | 1576a6a2fbcd… |
| AS19336 | US |
assigned | 2008-03-17 | 2fc73a63a770… |
| AS19966 | US |
assigned | 2008-03-17 | 55951539e402… |
| AS19967 | US |
assigned | 2008-03-17 | f2b5e7e3f7a7… |
| AS19968 |  CA |
assigned | 2008-03-17 | 41d501900e34… |
| AS19969 | US |
assigned | 2008-03-17 | c374e74fe323… |
| AS19970 | US |
assigned | 2008-03-17 | c096e359fe62… |
| AS16921 | US |
assigned | 2008-03-14 | d2b40fd6ca89… |
| AS17319 | US |
assigned | 2008-03-14 | 676cd1737356… |
| AS13944 | US |
assigned | 2008-03-13 | 5fc810cf6260… |
| AS14979 |  PR |
assigned | 2008-03-13 | 0162b2e2866a… |
| AS15019 | US |
assigned | 2008-03-13 | 4d1ef89a17e1… |
| AS16918 | US |
assigned | 2008-03-13 | 52caa0b69b24… |
| AS12130 | US |
assigned | 2008-03-12 | 59d9fc16e903… |
| AS13470 | US |
assigned | 2008-03-12 | d087ed287996… |
| AS11345 | US |
assigned | 2008-03-11 | c005ca00ecaa… |
| AS11584 | US |
assigned | 2008-03-11 | b1f53270251c… |
| AS11777 | US |
assigned | 2008-03-11 | 2c539c9cc517… |
| AS12099 | US |
assigned | 2008-03-11 | afb1409d560e… |
| AS40758 | CA |
assigned | 2008-03-11 | 331b51133449… |
| AS40759 | CA |
assigned | 2008-03-11 | f7d715f8a727… |
| AS40752 | US |
assigned | 2008-03-10 | aa8861478e61… |
| AS40753 | US |
assigned | 2008-03-10 | e9adca2952b0… |
| AS40754 | US |
assigned | 2008-03-10 | c3a8f4eea17b… |
| AS40756 | US |
assigned | 2008-03-10 | db0600796032… |
| AS40757 | US |
assigned | 2008-03-10 | d4efa6273ae9… |
| AS40746 | US |
assigned | 2008-03-07 | 06e68514e95f… |
| AS40748 | US |
assigned | 2008-03-07 | cc53a1cfa97c… |
| AS40749 | US |
assigned | 2008-03-07 | c7a5540c6ed4… |
| AS40740 | US |
assigned | 2008-03-06 | 4e6c476e80b7… |
| AS40741 | US |
assigned | 2008-03-06 | ec78c3635f45… |
| AS40742 | US |
assigned | 2008-03-06 | bf0a88d37bfb… |
| AS40743 | US |
assigned | 2008-03-06 | ea9fd65b4da3… |
| AS40735 | US |
assigned | 2008-03-05 | e2f2f5826c0b… |
| AS40737 | US |
assigned | 2008-03-05 | deb74442dae8… |
| AS40738 | US |
assigned | 2008-03-05 | aab11f998830… |
| AS40725 | US |
assigned | 2008-03-04 | f8506e44e42c… |
| AS40727 | CA |
assigned | 2008-03-04 | 517514deeb5a… |
| AS40728 | US |
assigned | 2008-03-04 | f7f969cab28c… |
| AS40730 | US |
assigned | 2008-03-04 | 0e7ca734669d… |
| AS40733 | US |
assigned | 2008-03-04 | 9e2c1533df79… |
| AS40734 | US |
assigned | 2008-03-04 | ccabee1a3b11… |
| AS40709 | US |
assigned | 2008-03-03 | fbafa7766e0f… |
| AS40710 | US |
assigned | 2008-03-03 | f07c9d2d02d5… |
| AS40711 | US |
assigned | 2008-03-03 | 012ec67cdfc3… |
| AS40713 | US |
assigned | 2008-03-03 | a3c4486947a4… |
| AS40715 | US |
assigned | 2008-03-03 | 0e660f095dee… |
| AS40718 | US |
assigned | 2008-03-03 | 342774e43728… |
| AS40721 | US |
assigned | 2008-03-03 | 11f0b9a34bcf… |
| AS40723 | US |
assigned | 2008-03-03 | b9e9638a9f15… |
| AS40699 | CA |
assigned | 2008-02-29 | 6ea4dd5a36c2… |
| AS40700 | US |
assigned | 2008-02-29 | 0a9e86466475… |
| AS40702 | US |
assigned | 2008-02-29 | dfe5691a9024… |
| AS40703 | US |
assigned | 2008-02-29 | c370dca571a8… |
| AS40704 | US |
assigned | 2008-02-29 | 7b91fd88c9c8… |
| AS40705 | US |
assigned | 2008-02-29 | 8382435c875e… |
| AS40688 | CA |
assigned | 2008-02-28 | 0d46a8b30ddc… |
| AS40689 | US |
assigned | 2008-02-28 | 0677567ad683… |
| AS40695 | US |
assigned | 2008-02-28 | c5c15902e16f… |
| AS40698 | US |
assigned | 2008-02-28 | 93d207a5540a… |
| AS40684 | US |
assigned | 2008-02-27 | 5396b6f1b9d3… |
| AS40685 | US |
assigned | 2008-02-27 | 0dbb46b92c0b… |
| AS40686 | US |
assigned | 2008-02-27 | 170d4a57d3df… |
| AS40675 | US |
assigned | 2008-02-26 | 10f2a9dc967a… |
| AS40676 | US |
assigned | 2008-02-26 | 5b4863deacdf… |
| AS40677 | US |
assigned | 2008-02-26 | aec732095469… |
| AS40681 | US |
assigned | 2008-02-26 | dc86ce7065a3… |
| AS40682 | US |
assigned | 2008-02-26 | 4b3e152c829c… |
| AS40683 | US |
assigned | 2008-02-26 | a6d3b32ee202… |
| AS40664 | US |
assigned | 2008-02-25 | 1d4fc176ec1e… |
| AS40666 | US |
assigned | 2008-02-25 | 7cc12147ebef… |
| AS40667 | US |
assigned | 2008-02-25 | 9ad92cbac0b7… |
| AS40668 | US |
assigned | 2008-02-25 | c2d0009a8e32… |
| AS40669 | US |
assigned | 2008-02-25 | dbf43b999972… |
| AS40670 | US |
assigned | 2008-02-25 | a10f7c52fe39… |
| AS40671 | US |
assigned | 2008-02-25 | 202017576188… |
| AS40673 | US |
assigned | 2008-02-25 | 2e62a8f7370b… |
| AS40659 | US |
assigned | 2008-02-22 | beedfbc427cb… |
| AS40660 | CA |
assigned | 2008-02-22 | 79c2af83fa34… |
| AS40661 | US |
assigned | 2008-02-22 | 8d5128c7a1d1… |
| AS40649 | US |
assigned | 2008-02-21 | fe4186414615… |
| AS40650 | US |
assigned | 2008-02-21 | ea8892a9b632… |
| AS40651 | US |
assigned | 2008-02-21 | b99c6e94568f… |
| AS40652 | US |
assigned | 2008-02-21 | 5e8eaadf4adc… |
| AS40648 | US |
assigned | 2008-02-20 | d42d29e50a05… |
| AS40637 | US |
assigned | 2008-02-19 | a4526d179642… |
| AS40639 | US |
assigned | 2008-02-19 | 33c884bf5fb8… |
| AS40641 | US |
assigned | 2008-02-19 | c4c227f0d1f1… |
| AS40633 | US |
assigned | 2008-02-15 | 5fabee14e800… |
| AS40623 | US |
assigned | 2008-02-14 | 75b93dc927c3… |
| AS40627 | US |
assigned | 2008-02-14 | 1776d53b8918… |
| AS40628 | US |
assigned | 2008-02-14 | 4886a79e4b71… |
| AS40629 | US |
assigned | 2008-02-14 | 91ba1b57ad37… |