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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS36058 |  US |
assigned | 2005-08-17 | fb90727833ca… |
| AS21673 | US |
assigned | 2005-08-16 | 0c5d91cb2f83… |
| AS21833 | US |
assigned | 2005-08-16 | 064a9a4054c6… |
| AS11306 | US |
assigned | 2005-08-15 | b8ba5c167fb1… |
| AS13958 | US |
assigned | 2005-08-15 | 467e05209701… |
| AS16488 | US |
assigned | 2005-08-15 | de583aff5471… |
| AS16562 | US |
assigned | 2005-08-15 | 2d74d62028b3… |
| AS16583 |  CA |
assigned | 2005-08-15 | cdc9d10ddcfa… |
| AS25668 | CA |
assigned | 2005-08-11 | 81f381e2cb7a… |
| AS25669 | US |
assigned | 2005-08-11 | 43c18ff3a31a… |
| AS25719 | US |
assigned | 2005-08-11 | 9fbb0060ffed… |
| AS15336 | US |
assigned | 2005-08-10 | 9dc1753b1cb0… |
| AS20341 | US |
assigned | 2005-08-10 | f6ab1e1272fa… |
| AS12201 | US |
assigned | 2005-08-09 | c774c4b4e3ce… |
| AS12245 | US |
assigned | 2005-08-09 | 27f89c360a26… |
| AS15209 | US |
assigned | 2005-08-09 | 3551d5073f27… |
| AS15244 | US |
assigned | 2005-08-09 | a6b65597e29a… |
| AS15265 | US |
assigned | 2005-08-09 | 55f767ef8b56… |
| AS15318 | CA |
assigned | 2005-08-09 | 4c620d2b5f5c… |
| AS11135 | US |
assigned | 2005-08-08 | 6eeb6000cb10… |
| AS11140 | US |
assigned | 2005-08-08 | 3153320f2ddc… |
| AS12194 | US |
assigned | 2005-08-08 | 12d2428de146… |
| AS36052 | CA |
assigned | 2005-08-05 | 085d7177fed3… |
| AS36054 | US |
assigned | 2005-08-05 | 261d9c11b719… |
| AS36049 | US |
assigned | 2005-08-04 | d538268083a4… |
| AS36050 | US |
assigned | 2005-08-04 | 92847c100780… |
| AS36039 | US |
assigned | 2005-08-03 | 9d99e3f7d38d… |
| AS36040 | US |
assigned | 2005-08-03 | 9d99e3f7d38d… |
| AS36041 | US |
assigned | 2005-08-03 | b2437809fbae… |
| AS36046 | US |
assigned | 2005-08-03 | 1de137cf8670… |
| AS36034 | US |
assigned | 2005-08-02 | 0e3054433a19… |
| AS36035 | US |
assigned | 2005-08-02 | 7d124732bf0f… |
| AS36037 | US |
assigned | 2005-08-02 | 6a9b8fe67fd7… |
| AS36033 | US |
assigned | 2005-08-01 | a4bd66bf25df… |
| AS36030 | US |
assigned | 2005-07-29 | fca460f9d966… |
| AS36031 | US |
assigned | 2005-07-29 | fca460f9d966… |
| AS36032 | US |
assigned | 2005-07-29 | d77f7643ffe6… |
| AS36022 | US |
assigned | 2005-07-28 | 8cabc774c75a… |
| AS36023 | US |
assigned | 2005-07-28 | d725c4db3f80… |
| AS36024 | US |
assigned | 2005-07-28 | 6e048190eb9a… |
| AS36026 | US |
assigned | 2005-07-28 | 597963df052a… |
| AS36021 | US |
assigned | 2005-07-27 | 805c9f44916f… |
| AS36011 | US |
assigned | 2005-07-26 | b0a133fe0ab4… |
| AS36012 | US |
assigned | 2005-07-26 | b76bca2ed648… |
| AS36013 | US |
assigned | 2005-07-26 | 27a65c851d4e… |
| AS36015 | US |
assigned | 2005-07-26 | 471104ed65a9… |
| AS36006 | US |
assigned | 2005-07-25 | b004b3ecde24… |
| AS36008 | CA |
assigned | 2005-07-25 | e8595e2dfeda… |
| AS36003 | US |
assigned | 2005-07-22 | 080d61850922… |
| AS36004 | CA |
assigned | 2005-07-22 | 09b41d533599… |
| AS36005 | US |
assigned | 2005-07-22 | acd8ae27f732… |
| AS32475 | US |
assigned | 2005-07-21 | f624e02d3805… |
| AS35998 | CA |
assigned | 2005-07-21 | 729c73663ea1… |
| AS35999 | US |
assigned | 2005-07-21 | 0debd28876c9… |
| AS36000 | CA |
assigned | 2005-07-21 | e745c55ae866… |
| AS36001 | US |
assigned | 2005-07-21 | e8e4d025b357… |
| AS32213 | US |
assigned | 2005-07-19 | 5eaad62824ba… |
| AS32216 | CA |
assigned | 2005-07-19 | a2eba22c6c42… |
| AS21841 | US |
assigned | 2005-07-18 | 02191cc55d15… |
| AS26956 | US |
assigned | 2005-07-18 | f35b739ff4a2… |
| AS13839 | US |
assigned | 2005-07-15 | b0a67325e623… |
| AS16842 | US |
assigned | 2005-07-15 | 93b80ac84e26… |
| AS21769 | US |
assigned | 2005-07-15 | 4dc2bb8f94c6… |
| AS21705 | US |
assigned | 2005-07-14 | bcf3757a0aa4… |
| AS16858 | US |
assigned | 2005-07-13 | 6e048190eb9a… |
| AS16739 | US |
assigned | 2005-07-12 | b0dfca43049f… |
| AS16748 | US |
assigned | 2005-07-12 | 3a7b40ab58f6… |
| AS16796 | CA |
assigned | 2005-07-12 | b65064c383c9… |
| AS16805 | US |
assigned | 2005-07-12 | 67ce42f5d914… |
| AS13497 | US |
assigned | 2005-07-11 | b436a60bcdcc… |
| AS13518 | US |
assigned | 2005-07-11 | f66c428a4ea9… |
| AS26985 | US |
assigned | 2005-07-08 | 686101d01c32… |
| AS29699 | US |
assigned | 2005-07-08 | e25e2d018435… |
| AS26355 | US |
assigned | 2005-07-07 | 3bc3042a71ec… |
| AS26452 | US |
assigned | 2005-07-07 | 27aef588ebe7… |
| AS26789 | US |
assigned | 2005-07-07 | be87a6f57401… |
| AS25809 | US |
assigned | 2005-07-06 | 9b69cf4d756d… |
| AS25966 | US |
assigned | 2005-07-06 | c3d8bfe1eda7… |
| AS26233 | CA |
assigned | 2005-07-06 | 5588325d0eef… |
| AS26330 | US |
assigned | 2005-07-06 | 760ded325530… |
| AS26354 | CA |
assigned | 2005-07-06 | 81d84a66fa20… |
| AS13448 | US |
assigned | 2005-07-05 | b4641ae59609… |
| AS13451 | US |
assigned | 2005-07-05 | adc8b004b305… |
| AS25770 | US |
assigned | 2005-07-05 | c1bc221fdcdd… |
| AS25783 | US |
assigned | 2005-07-05 | 52fdde95e24e… |
| AS25788 | US |
assigned | 2005-07-05 | 3f4e8c35c2a4… |
| AS13438 | US |
assigned | 2005-07-01 | d22061db8e99… |
| AS20470 | US |
assigned | 2005-07-01 | 1904224ba785… |
| AS18851 | US |
assigned | 2005-06-30 | b66a8f85918e… |
| AS16657 | US |
assigned | 2005-06-29 | 34d342be0361… |
| AS16702 | US |
assigned | 2005-06-29 | 8ff74c5691c8… |
| AS16939 | US |
assigned | 2005-06-29 | 42e8860ca0de… |
| AS20189 | US |
assigned | 2005-06-29 | 8ff74c5691c8… |
| AS20424 | US |
assigned | 2005-06-29 | 7a43b8579dc2… |
| AS21546 | US |
assigned | 2005-06-29 | 315571c1bf81… |
| AS21585 | US |
assigned | 2005-06-29 | d538268083a4… |
| AS21746 | US |
assigned | 2005-06-29 | 5ee95f815813… |
| AS16623 | CA |
assigned | 2005-06-28 | cdf0925393d8… |
| AS16646 | US |
assigned | 2005-06-28 | 3283fd2fd4c3… |
| AS16649 |  PR |
assigned | 2005-06-28 | b6631fe1beda… |