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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:81b:3000::/44 |  US |
allocated | 2025-02-25 | b2f31784c02d… |
| 2602:f6cf::/36 | US |
allocated | 2025-02-25 | e9a5f65166b7… |
| 2602:f6d0::/40 | US |
allocated | 2025-02-25 | aae90b6b167b… |
| 2604:560::/32 | US |
allocated | 2025-02-25 | f3eb846ffc1b… |
| 2620:d4:2000::/48 | US |
allocated | 2025-02-25 | 807d1f83619a… |
| 2604:4a0::/32 |  CA |
allocated | 2025-02-24 | af7f711895a1… |
| 2604:4e0::/32 | US |
allocated | 2025-02-24 | fd63ef460831… |
| 2604:520::/32 | US |
allocated | 2025-02-24 | 4ed61c6aa75f… |
| 2607:81c0::/32 | US |
allocated | 2025-02-24 | 32864ed3d303… |
| 2602:f6d2::/40 | US |
allocated | 2025-02-21 | fe1ee4f89137… |
| 2602:f6d3::/40 | US |
allocated | 2025-02-21 | 8e27d328cc29… |
| 2602:f6d4::/40 | US |
allocated | 2025-02-21 | 4354b312099b… |
| 2602:f6d5::/40 | US |
allocated | 2025-02-21 | 4ad7145f2a1f… |
| 2602:f6d7::/40 | US |
allocated | 2025-02-21 | b18703e8f096… |
| 2602:f6d8::/36 | US |
allocated | 2025-02-21 | ff609714b58b… |
| 2620:d3:e000::/48 | US |
allocated | 2025-02-21 | bb8d447b23a7… |
| 2602:f6d9::/40 | US |
allocated | 2025-02-20 | 2bf88e350058… |
| 2602:f6da::/40 | US |
allocated | 2025-02-20 | ab2336789029… |
| 2604:460::/32 | US |
allocated | 2025-02-20 | 68f813cc543a… |
| 2602:f6db::/36 | US |
allocated | 2025-02-19 | d9617c002cd1… |
| 2602:81b:2000::/44 | US |
allocated | 2025-02-18 | 7463d9aefe28… |
| 2602:f6dc::/40 | US |
allocated | 2025-02-18 | 6d2b7dc9f9a9… |
| 2602:f6dd::/40 | US |
allocated | 2025-02-18 | 9bcf53ead6e5… |
| 2602:f6de::/40 | US |
allocated | 2025-02-18 | 20b4adcc9ce4… |
| 2602:f6df::/40 | US |
allocated | 2025-02-18 | 4fdd3fba0d2c… |
| 2604:3e0::/32 | US |
allocated | 2025-02-18 | 550711829154… |
| 2602:f6e1::/40 | US |
allocated | 2025-02-14 | b53ec0d1330f… |
| 2602:f6e2::/36 | US |
allocated | 2025-02-14 | dfd689ad071e… |
| 2620:d3:6000::/48 | US |
allocated | 2025-02-14 | 8c87eaac1e2e… |
| 2620:d3:a000::/48 | US |
allocated | 2025-02-14 | a91fd67ae472… |
| 2602:81b:1000::/44 | US |
allocated | 2025-02-13 | 3398978004ee… |
| 2602:f6e3::/36 | US |
allocated | 2025-02-13 | 5f166cfa4f95… |
| 2602:f6e4::/40 | US |
allocated | 2025-02-13 | 27f132a9234d… |
| 2602:f6e5::/40 | US |
allocated | 2025-02-13 | 37c93dfd4b91… |
| 2604:3a0::/32 | US |
allocated | 2025-02-13 | 68c8f8360456… |
| 2602:81b::/40 | US |
allocated | 2025-02-12 | b366a8bc3927… |
| 2602:f6e6::/40 | US |
allocated | 2025-02-12 | 3c3a7e0ac244… |
| 2602:f6e7::/40 | US |
allocated | 2025-02-12 | 595dc58e69ac… |
| 2602:f6e8::/36 | US |
allocated | 2025-02-12 | 27c0e1f746e6… |
| 2604:320::/32 | CA |
allocated | 2025-02-12 | d7fa1321fd84… |
| 2604:360::/32 | US |
allocated | 2025-02-12 | 50464da2f00d… |
| 2602:f6e9::/40 | US |
allocated | 2025-02-11 | d86134229161… |
| 2602:f6ea::/36 | US |
allocated | 2025-02-11 | 67d92407a0d0… |
| 2602:f6eb::/40 | US |
allocated | 2025-02-11 | 5302e76cdcaa… |
| 2602:f6ec::/40 | US |
allocated | 2025-02-11 | 9e6a17e25fa8… |
| 2602:f6ed::/40 | US |
allocated | 2025-02-11 | 90d470108bfb… |
| 2602:f6ee::/40 | US |
allocated | 2025-02-10 | d59001c6be51… |
| 2602:f6ef::/40 | US |
allocated | 2025-02-10 | 20637e426ad2… |
| 2602:f6f0::/40 | US |
allocated | 2025-02-10 | 36f5c38718c7… |
| 2604:2e0::/32 | US |
allocated | 2025-02-10 | cd306c7f6d91… |
| 2602:81a:f000::/44 | US |
allocated | 2025-02-07 | 0c34df63f85e… |
| 2602:f6f1::/32 | CA |
allocated | 2025-02-07 | 842f131dc398… |
| 2602:f6f2::/40 | US |
allocated | 2025-02-07 | 2deb7db5f207… |
| 2602:f6f3::/40 | US |
allocated | 2025-02-07 | de4f1977d682… |
| 2602:f6f4::/36 | US |
allocated | 2025-02-07 | c5f7758e8612… |
| 2620:d3:2000::/48 | US |
allocated | 2025-02-07 | 7a6d87f290fd… |
| 2602:f6f5::/40 | US |
allocated | 2025-02-06 | fd088fcc7963… |
| 2602:f6f6::/40 | US |
allocated | 2025-02-06 | b2f39d4a832c… |
| 2602:f6f7::/40 | US |
allocated | 2025-02-06 | f4089ce25cdf… |
| 2602:f6f8::/40 | US |
allocated | 2025-02-06 | 3c0d9f1d5a92… |
| 2604:2a0::/32 | US |
allocated | 2025-02-06 | 748377c55437… |
| 2602:f6f9::/36 | US |
allocated | 2025-02-05 | 8d2b02b5ff6b… |
| 2602:f6fa::/40 | US |
allocated | 2025-02-05 | da87dac5c039… |
| 2602:f6fb::/40 | US |
allocated | 2025-02-05 | b4bbba451481… |
| 2602:f6fc::/40 | US |
allocated | 2025-02-05 | d4cdb9827b27… |
| 2620:d2:e000::/48 | US |
allocated | 2025-02-05 | fefd0c92f562… |
| 2602:f6fd::/40 | US |
allocated | 2025-02-04 | 45089a5385c2… |
| 2602:f6fe::/40 | US |
allocated | 2025-02-04 | 48c242957107… |
| 2602:f6ff::/40 | US |
allocated | 2025-02-04 | 1f282996a2f5… |
| 2602:2f5::/32 | US |
allocated | 2025-02-03 | 0a7249e40809… |
| 2602:f700::/40 | US |
allocated | 2025-02-03 | 8289b4208cc9… |
| 2602:f701::/40 | US |
allocated | 2025-01-31 | 4c330ba3b547… |
| 2602:f702::/36 | US |
allocated | 2025-01-31 | 774827e9f9fa… |
| 2602:f703::/40 | US |
allocated | 2025-01-31 | 094d254252a0… |
| 2604:1e0::/32 | US |
allocated | 2025-01-31 | c0d75498154b… |
| 2604:220::/32 | US |
allocated | 2025-01-31 | 86bda50dc038… |
| 2604:260::/32 | US |
allocated | 2025-01-31 | ebcff024e387… |
| 2620:d2:a000::/48 | US |
allocated | 2025-01-31 | 8187ffa9c5c0… |
| 2602:f704::/36 | US |
allocated | 2025-01-30 | a409009f77b2… |
| 2602:f705::/36 | US |
allocated | 2025-01-30 | 28981340d295… |
| 2602:f706::/40 | US |
allocated | 2025-01-30 | 73fa1ff9bc32… |
| 2602:f707::/40 | US |
allocated | 2025-01-30 | 852c1a3e020b… |
| 2620:d2:6000::/48 | CA |
allocated | 2025-01-30 | 71e2209810c9… |
| 2602:f708::/40 | US |
allocated | 2025-01-29 | f17cec5de1ff… |
| 2602:f709::/40 | US |
allocated | 2025-01-28 | f6a5b33ac706… |
| 2602:f70a::/40 | US |
allocated | 2025-01-28 | b59e304a89e2… |
| 2602:f70b::/40 | US |
allocated | 2025-01-28 | 706a72d291c7… |
| 2602:f70c::/40 | US |
allocated | 2025-01-28 | 807dfbac4d39… |
| 2602:f70d::/36 |  CN |
allocated | 2025-01-28 | 7a4d22e523af… |
| 2602:f70e::/40 | US |
allocated | 2025-01-27 | 1b09a941cbc5… |
| 2602:f70f::/36 | US |
allocated | 2025-01-27 | ba39a4b54043… |
| 2602:f710::/40 | US |
allocated | 2025-01-27 | ba43a5ef0785… |
| 2602:f711::/40 | US |
allocated | 2025-01-27 | f29d794c9b1e… |
| 2602:f712::/40 | US |
allocated | 2025-01-24 | 6c1d42f65603… |
| 2602:f713::/40 | US |
allocated | 2025-01-24 | a95604476dec… |
| 2602:f714::/40 | US |
allocated | 2025-01-23 | f05ad3e1fdb8… |
| 2602:f715::/40 | US |
allocated | 2025-01-23 | 0630730e924d… |
| 2602:f716::/40 | US |
allocated | 2025-01-23 | a98d8b19c4af… |
| 2602:f717::/40 | US |
allocated | 2025-01-23 | 9db7c3a21ffe… |
| 2602:f718::/40 | US |
allocated | 2025-01-23 | 2aa9e533441e… |