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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS21964 |  US |
assigned | 2001-07-19 | 7cf467ef22a5… |
| AS21965 | US |
assigned | 2001-07-19 | dc4dab5d216e… |
| AS21967 | US |
assigned | 2001-07-19 | f9c41b1ab67f… |
| AS21976 | US |
assigned | 2001-07-19 | 86201179f110… |
| AS21941 | US |
assigned | 2001-07-17 | 727f0e02cfc2… |
| AS21947 | US |
assigned | 2001-07-17 | 60728115fb98… |
| AS21948 | US |
assigned | 2001-07-17 | 399da38fd3d4… |
| AS21949 |  CA |
assigned | 2001-07-17 | a2e1bb6f40a4… |
| AS21950 | US |
assigned | 2001-07-17 | 86c5b13d9f91… |
| AS21951 | US |
assigned | 2001-07-17 | 74ac33036393… |
| AS21952 | US |
assigned | 2001-07-17 | b6acf909a019… |
| AS21959 | US |
assigned | 2001-07-17 | dd47dc0f9d4d… |
| AS3674 | US |
assigned | 2001-07-16 | d497a9a99490… |
| AS21935 | US |
assigned | 2001-07-16 | c0ea528c7eb8… |
| AS21936 | CA |
assigned | 2001-07-16 | 9f2122981d76… |
| AS21938 | US |
assigned | 2001-07-16 | 3be3f78ecbc4… |
| AS21922 | US |
assigned | 2001-07-13 | 8b7160a5496c… |
| AS21929 | US |
assigned | 2001-07-13 | 2e5d40afb285… |
| AS21930 | US |
assigned | 2001-07-13 | 8b9a41e2b3bb… |
| AS21916 | US |
assigned | 2001-07-12 | 847de7cd037e… |
| AS21918 | US |
assigned | 2001-07-12 | 90f9e877ce83… |
| AS21920 | CA |
assigned | 2001-07-12 | a92547f1ab18… |
| AS21910 | US |
assigned | 2001-07-11 | e220ed812a4c… |
| AS21915 | US |
assigned | 2001-07-11 | 2f4afcc463f8… |
| AS21897 | US |
assigned | 2001-07-10 | 5ba6eabccd61… |
| AS21899 | US |
assigned | 2001-07-10 | edae2b578154… |
| AS21900 | US |
assigned | 2001-07-10 | 16fc5fc7e470… |
| AS21902 | US |
assigned | 2001-07-10 | 3d1264ed2102… |
| AS21908 | US |
assigned | 2001-07-10 | 9ea360e2899a… |
| AS14266 | US |
assigned | 2001-07-09 | d91c67b48522… |
| AS21886 | US |
assigned | 2001-07-09 | 221a7bb4d512… |
| AS21889 | US |
assigned | 2001-07-09 | 8a846a49d4ce… |
| AS21890 | US |
assigned | 2001-07-09 | d538268083a4… |
| AS21891 | US |
assigned | 2001-07-09 | 729542299ca5… |
| AS21892 | US |
assigned | 2001-07-09 | a140e131c3f7… |
| AS21875 | US |
assigned | 2001-07-05 | bf9fc35700e8… |
| AS21877 | US |
assigned | 2001-07-05 | 161fb0fc33bc… |
| AS21882 | US |
assigned | 2001-07-05 | 92be8c3e14ed… |
| AS11908 | US |
assigned | 2001-07-03 | e5cfe0d85842… |
| AS21864 | US |
assigned | 2001-07-03 | b473330fef07… |
| AS21865 | US |
assigned | 2001-07-03 | eec7dd7f899d… |
| AS21870 | US |
assigned | 2001-07-03 | 775426b382da… |
| AS21872 | US |
assigned | 2001-07-03 | 24f24760e089… |
| AS21873 | US |
assigned | 2001-07-03 | 5945d652fdd2… |
| AS21874 | US |
assigned | 2001-07-03 | f7b6aeb32b1e… |
| AS4527 | US |
assigned | 2001-06-29 | d497a9a99490… |
| AS21844 | US |
assigned | 2001-06-29 | 5dba07179e25… |
| AS21845 | US |
assigned | 2001-06-29 | 66e68ecd93af… |
| AS21847 | US |
assigned | 2001-06-29 | 66e68ecd93af… |
| AS21848 | US |
assigned | 2001-06-29 | 66e68ecd93af… |
| AS21850 | US |
assigned | 2001-06-29 | 6d5bfb3228ef… |
| AS21852 | US |
assigned | 2001-06-29 | d4b1b74fe6f6… |
| AS21854 | US |
assigned | 2001-06-29 | 71d7f82cf5ca… |
| AS21855 | CA |
assigned | 2001-06-29 | 81d84a66fa20… |
| AS21857 | US |
assigned | 2001-06-29 | a2489d07a06e… |
| AS21858 | US |
assigned | 2001-06-29 | cfa1ae866afd… |
| AS21860 | US |
assigned | 2001-06-29 | 3c4c3c984df6… |
| AS21840 | US |
assigned | 2001-06-28 | cc23ce1a16b4… |
| AS21842 | US |
assigned | 2001-06-28 | 8dc4a2b826e6… |
| AS21839 | US |
assigned | 2001-06-27 | bbab9a7d1bb4… |
| AS21818 | US |
assigned | 2001-06-26 | d05b47845353… |
| AS21822 | US |
assigned | 2001-06-26 | 05e6a669c449… |
| AS21823 | US |
assigned | 2001-06-26 | 021385bf34d9… |
| AS21827 | US |
assigned | 2001-06-26 | 6d970e5d24e4… |
| AS21828 | US |
assigned | 2001-06-26 | 35608a81a179… |
| AS21830 | US |
assigned | 2001-06-26 | 86e285205e55… |
| AS21831 | US |
assigned | 2001-06-26 | a940dbcbf654… |
| AS21814 | US |
assigned | 2001-06-25 | c3fc87aeab95… |
| AS11608 | US |
assigned | 2001-06-21 | e5109a91de4e… |
| AS21789 | US |
assigned | 2001-06-21 | 3ee98da751a2… |
| AS21794 | US |
assigned | 2001-06-21 | 97f44d0df7e7… |
| AS21797 | US |
assigned | 2001-06-21 | d538268083a4… |
| AS21798 | US |
assigned | 2001-06-21 | d7b7b95d6007… |
| AS21799 | US |
assigned | 2001-06-21 | 8b8d80bfcae0… |
| AS21803 | US |
assigned | 2001-06-21 | f06a4dc56f86… |
| AS21804 | CA |
assigned | 2001-06-21 | 7ce2dfebde5e… |
| AS21806 | US |
assigned | 2001-06-21 | d1b1f6301a30… |
| AS21810 | US |
assigned | 2001-06-21 | bd1eb7d56f63… |
| AS21774 | CA |
assigned | 2001-06-20 | 9de5532d078f… |
| AS21778 | US |
assigned | 2001-06-20 | e670fae6d9a1… |
| AS21780 | US |
assigned | 2001-06-20 | b3179de0e748… |
| AS21782 | US |
assigned | 2001-06-20 | 0adaa4669c2b… |
| AS21783 | US |
assigned | 2001-06-20 | 08003aed43a9… |
| AS21786 | US |
assigned | 2001-06-20 | 833dbf6d2aeb… |
| AS21787 | US |
assigned | 2001-06-20 | 5986de1db4d0… |
| AS2767 | US |
assigned | 2001-06-19 | 34d342be0361… |
| AS6463 | US |
assigned | 2001-06-19 | 34d342be0361… |
| AS21772 | US |
assigned | 2001-06-19 | 5139803b9407… |
| AS21737 | US |
assigned | 2001-06-18 | 0ad50fcc4e72… |
| AS21759 | US |
assigned | 2001-06-18 | fbb4c3c816c6… |
| AS21760 | US |
assigned | 2001-06-18 | 3b6065616ba6… |
| AS21766 | US |
assigned | 2001-06-18 | a9c0fadb4f35… |
| AS21767 | US |
assigned | 2001-06-18 | b8d519b24a9f… |
| AS21771 | US |
assigned | 2001-06-18 | ead64b13b6ca… |
| AS21740 | US |
assigned | 2001-06-15 | 3e28dff511de… |
| AS21745 | US |
assigned | 2001-06-15 | 20deb7204e06… |
| AS21747 | US |
assigned | 2001-06-15 | 6c065d5b54b8… |
| AS21750 | US |
assigned | 2001-06-15 | db65d2671150… |
| AS21752 | US |
assigned | 2001-06-15 | 6bbf0ba17316… |
| AS21754 | US |
assigned | 2001-06-15 | 0c737da33944… |