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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS39961 |  US |
assigned | 2006-05-24 | 47cb1d3a7550… |
| AS39953 | US |
assigned | 2006-05-23 | 610fd3379775… |
| AS39956 | US |
assigned | 2006-05-23 | fbd35381e9ef… |
| AS39957 | US |
assigned | 2006-05-23 | 94ca128344bb… |
| AS29845 | US |
assigned | 2006-05-22 | 5c5998ecd412… |
| AS39947 | US |
assigned | 2006-05-22 | 2a9aaaafdccf… |
| AS39948 | US |
assigned | 2006-05-22 | 11fa03ae9e98… |
| AS39951 |  CA |
assigned | 2006-05-22 | c1332ff827e5… |
| AS39943 | US |
assigned | 2006-05-19 | d2e90dc8fe2d… |
| AS39944 | US |
assigned | 2006-05-19 | b64a950b2b33… |
| AS39945 | US |
assigned | 2006-05-19 | 8d6e507c7ad3… |
| AS39946 | US |
assigned | 2006-05-19 | 44d41e9f5223… |
| AS21809 | US |
assigned | 2006-05-18 | 186f1cf35374… |
| AS30009 | US |
assigned | 2006-05-18 | 61ead25233f7… |
| AS39942 | US |
assigned | 2006-05-18 | eea8b69f11dd… |
| AS39939 | US |
assigned | 2006-05-17 | d538268083a4… |
| AS39940 | US |
assigned | 2006-05-17 | 059b051db129… |
| AS39941 | US |
assigned | 2006-05-17 | 48cbe0057b2f… |
| AS36859 | US |
assigned | 2006-05-16 | 3a3d8b044f32… |
| AS36860 | US |
assigned | 2006-05-16 | 7b9f0f621937… |
| AS36861 | US |
assigned | 2006-05-16 | 3eb29a610bcf… |
| AS36863 | US |
assigned | 2006-05-16 | 252d08179080… |
| AS36850 | US |
assigned | 2006-05-15 | 191bc02fca42… |
| AS36851 | US |
assigned | 2006-05-15 | a60206c70b51… |
| AS36856 | US |
assigned | 2006-05-15 | 618cf60b2b3d… |
| AS36844 | US |
assigned | 2006-05-12 | 2ebc6ab7d5f2… |
| AS36847 | US |
assigned | 2006-05-12 | c530f138b6cd… |
| AS36848 | US |
assigned | 2006-05-12 | fbe3ba4846df… |
| AS36841 | US |
assigned | 2006-05-11 | 34d342be0361… |
| AS36836 | US |
assigned | 2006-05-10 | 5f250fc6ca05… |
| AS36837 | US |
assigned | 2006-05-10 | 565fa4d4b1ba… |
| AS36827 | US |
assigned | 2006-05-09 | 05f3d565f662… |
| AS36822 | US |
assigned | 2006-05-08 | ed7e56c62ef9… |
| AS36824 | US |
assigned | 2006-05-08 | 219a575a552b… |
| AS36825 | US |
assigned | 2006-05-08 | 074bb1a44d26… |
| AS10880 | US |
assigned | 2006-05-05 | c2dfb9e7c865… |
| AS36819 | US |
assigned | 2006-05-05 | d684135163c3… |
| AS36820 | US |
assigned | 2006-05-05 | 249a52f129d2… |
| AS36821 | US |
assigned | 2006-05-05 | 11524414d22d… |
| AS36817 | CA |
assigned | 2006-05-04 | b01cf7d0f51e… |
| AS36810 |  PR |
assigned | 2006-05-03 | 8a1f837a9d54… |
| AS36813 | US |
assigned | 2006-05-03 | c0fef08abc36… |
| AS36815 | US |
assigned | 2006-05-03 | a398d7624ab8… |
| AS36799 | US |
assigned | 2006-05-02 | 013c16383cfd… |
| AS36801 | US |
assigned | 2006-05-02 | 9e4f7f8c91cc… |
| AS36802 | US |
assigned | 2006-05-02 | deb779b8558d… |
| AS36804 | US |
assigned | 2006-05-02 | 89d75e62e2a8… |
| AS36805 | US |
assigned | 2006-05-02 | d95ef74c7dd4… |
| AS36806 | US |
assigned | 2006-05-02 | 30d6aa504358… |
| AS36808 | US |
assigned | 2006-05-02 | 290c59780df5… |
| AS36809 | US |
assigned | 2006-05-02 | fa46cbea8d11… |
| AS11180 | US |
assigned | 2006-05-01 | 6e048190eb9a… |
| AS14662 | US |
assigned | 2006-05-01 | f29428723161… |
| AS19234 | CA |
assigned | 2006-05-01 | 8648cd771203… |
| AS22895 | US |
assigned | 2006-05-01 | c6c49d9add33… |
| AS36798 | US |
assigned | 2006-05-01 | 15eade583b0f… |
| AS36797 | US |
assigned | 2006-04-28 | cc39a86256d3… |
| AS23042 | US |
assigned | 2006-04-27 | 552ecbb0d625… |
| AS36794 | US |
assigned | 2006-04-27 | bdd3195fd124… |
| AS36795 | US |
assigned | 2006-04-27 | f9ac6ca22037… |
| AS36796 | US |
assigned | 2006-04-27 | e7d4fbd0a83a… |
| AS36784 | US |
assigned | 2006-04-26 | 672691e78959… |
| AS36786 | CA |
assigned | 2006-04-26 | 14afa23702bf… |
| AS36787 | US |
assigned | 2006-04-26 | 57b3fbd1c137… |
| AS36788 | US |
assigned | 2006-04-26 | 530d732f8ad7… |
| AS36776 | US |
assigned | 2006-04-25 | e0fee4290cd4… |
| AS32440 | US |
assigned | 2006-04-21 | a799b2d08c1a… |
| AS36759 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36760 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36761 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36762 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36763 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36764 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36765 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36766 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36767 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36768 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36769 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36770 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36771 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS36772 | US |
assigned | 2006-04-21 | 57b3fbd1c137… |
| AS22763 | US |
assigned | 2006-04-20 | d3565aff7f71… |
| AS22417 | US |
assigned | 2006-04-19 | a95dccd180cf… |
| AS22432 | US |
assigned | 2006-04-19 | 68fe0d2003a9… |
| AS22443 | US |
assigned | 2006-04-19 | 26ee39fceb3c… |
| AS18658 | US |
assigned | 2006-04-18 | 3325ffc517b1… |
| AS22303 | US |
assigned | 2006-04-18 | 90f111f0a3b2… |
| AS22322 | US |
assigned | 2006-04-18 | 408b62c9e102… |
| AS22345 | US |
assigned | 2006-04-18 | fc9c4c629e78… |
| AS22362 | US |
assigned | 2006-04-18 | dcf51422b45d… |
| AS13823 | US |
assigned | 2006-04-17 | 5b65fe46c5dd… |
| AS18481 | US |
assigned | 2006-04-17 | 92997f698d6c… |
| AS18514 | US |
assigned | 2006-04-17 | 1e84ec3dcd26… |
| AS18536 | US |
assigned | 2006-04-17 | 1a5a9a70bb69… |
| AS36756 | US |
assigned | 2006-04-14 | 3734ab7becfb… |
| AS36758 | US |
assigned | 2006-04-14 | bd9031ded25b… |
| AS13946 | US |
assigned | 2006-04-12 | d337a7afc24e… |
| AS13948 | CA |
assigned | 2006-04-12 | 34662b747c8c… |
| AS13970 | US |
assigned | 2006-04-12 | 7e13023e6f8a… |
| AS13977 | US |
assigned | 2006-04-12 | 013c0ebdd6ce… |