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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:d4:e000::/48 |  US |
allocated | 2025-03-17 | c50d891f91d9… |
| 2602:f6ba::/40 | US |
allocated | 2025-03-14 | cbdb0a5d94e3… |
| 2602:f6bb::/40 | US |
allocated | 2025-03-14 | d75b9a9e0747… |
| 2604:860::/32 | US |
allocated | 2025-03-14 | 5bf4613f148a… |
| 2604:8a0::/32 | US |
allocated | 2025-03-14 | fe4e0a50fbf4… |
| 2602:81b:4000::/44 | US |
allocated | 2025-03-13 | 499ee5f40d84… |
| 2602:f6bc::/36 | US |
allocated | 2025-03-13 | d2cb09b9996b… |
| 2602:f6bd::/40 | US |
allocated | 2025-03-13 | ba834ca63c3d… |
| 2602:f6be::/40 | US |
allocated | 2025-03-13 | cc456369cf2b… |
| 2602:f6bf::/40 | US |
allocated | 2025-03-12 | ed8dfb5ed4c9… |
| 2602:f6c0::/36 | US |
allocated | 2025-03-12 | 807889ec7921… |
| 2604:7a0::/32 | US |
allocated | 2025-03-12 | f552c52bfd4b… |
| 2604:7e0::/32 | US |
allocated | 2025-03-12 | 8a7dac815b58… |
| 2604:820::/32 | US |
allocated | 2025-03-12 | 303919d46a2a… |
| 2602:f6c1::/36 |  CA |
allocated | 2025-03-11 | a2077656acae… |
| 2602:f6c2::/40 | US |
allocated | 2025-03-10 | aef456f04834… |
| 2602:f6c3::/36 | US |
allocated | 2025-03-10 | bb225f0b1caf… |
| 2602:f6c4::/36 | US |
allocated | 2025-03-10 | 5c3d85746ba9… |
| 2602:f6c5::/40 | US |
allocated | 2025-03-10 | cc24e9e4285e… |
| 2602:f6c6::/40 | US |
allocated | 2025-03-07 | ab908cc228c8… |
| 2602:f6c7::/36 | US |
allocated | 2025-03-07 | 0dac54d231ac… |
| 2604:720::/32 | US |
allocated | 2025-03-06 | ad82deb939eb… |
| 2604:760::/32 | US |
allocated | 2025-03-06 | e57c9d9298c9… |
| 2602:800:4000::/40 | US |
allocated | 2025-03-04 | d706e07444ca… |
| 2602:800:5000::/40 | US |
allocated | 2025-03-04 | 2b50ff8fb826… |
| 2602:f6c9::/40 | US |
allocated | 2025-03-04 | ffec6f7c0403… |
| 2604:6e0::/32 | US |
allocated | 2025-03-04 | b96fb04b0e3b… |
| 2601:6000::/28 | US |
allocated | 2025-03-03 | 3d32246d93f9… |
| 2604:660::/36 | US |
allocated | 2025-03-03 | ee03393ecd0b… |
| 2604:6a0::/32 | US |
allocated | 2025-03-03 | aea56cf3258e… |
| 2620:d4:a000::/48 | US |
allocated | 2025-03-03 | abe526586a97… |
| 2602:f6ca::/40 | US |
allocated | 2025-02-28 | 21a8d138a241… |
| 2604:5e0::/32 | US |
allocated | 2025-02-28 | da6aef069836… |
| 2604:620::/32 | US |
allocated | 2025-02-28 | 7d9916152c2d… |
| 2620:d4:6000::/48 | US |
allocated | 2025-02-28 | 891a31b1405e… |
| 2602:f6cc::/36 | US |
allocated | 2025-02-27 | c7bfef612140… |
| 2602:f6cd::/36 | US |
allocated | 2025-02-27 | fdf235593fcc… |
| 2602:f6ce::/40 | US |
allocated | 2025-02-27 | e2aad1c66c7b… |
| 2620:bf:c000::/48 | US |
allocated | 2025-02-27 | ba2585855155… |
| 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… |
| 2602:f6d1::/36 | US |
allocated | 2025-02-24 | 8f5db4655c37… |
| 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… |
| 2605:e1c0::/28 | US |
allocated | 2025-02-24 | bbf955c9605f… |
| 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:f6d6::/36 | US |
allocated | 2025-02-21 | d4cfb7df6bf5… |
| 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:f6e0::/40 |  TW |
allocated | 2025-02-14 | ff07fcf88cd8… |
| 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::/36 | US |
allocated | 2025-02-06 | fd088fcc7963… |