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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:d444::/30 | — | reserved | — | … |
| 2604:d448::/29 | — | reserved | — | … |
| 2604:d450::/28 | — | available | — | … |
| 2604:d460::/27 | — | available | — | … |
| 2604:d481::/32 | — | reserved | — | … |
| 2604:d482::/31 | — | reserved | — | … |
| 2604:d484::/30 | — | reserved | — | … |
| 2604:d488::/29 | — | reserved | — | … |
| 2604:d490::/28 | — | available | — | … |
| 2604:d4a0::/27 | — | available | — | … |
| 2604:d4c1::/32 | — | reserved | — | … |
| 2604:d4c2::/31 | — | reserved | — | … |
| 2604:d4c4::/30 | — | reserved | — | … |
| 2604:d4c8::/29 | — | reserved | — | … |
| 2604:d4d0::/28 | — | available | — | … |
| 2604:d4e0::/27 | — | available | — | … |
| 2604:d501::/32 | — | reserved | — | … |
| 2604:d502::/31 | — | reserved | — | … |
| 2604:d504::/30 | — | reserved | — | … |
| 2604:d508::/29 | — | reserved | — | … |
| 2604:d510::/28 | — | available | — | … |
| 2604:d520::/27 | — | available | — | … |
| 2604:d540::/26 | — | available | — | … |
| 2604:d581::/32 | — | reserved | — | … |
| 2604:d582::/31 | — | reserved | — | … |
| 2604:d584::/30 | — | reserved | — | … |
| 2604:d588::/29 | — | reserved | — | … |
| 2604:d590::/28 | — | available | — | … |
| 2604:d5a0::/27 | — | available | — | … |
| 2604:d5c1::/32 | — | reserved | — | … |
| 2604:d5c2::/31 | — | reserved | — | … |
| 2604:d5c4::/30 | — | reserved | — | … |
| 2604:d5c8::/29 | — | reserved | — | … |
| 2604:d5d0::/28 | — | available | — | … |
| 2604:d5e0::/27 | — | available | — | … |
| 2604:d601::/32 | — | reserved | — | … |
| 2604:d602::/31 | — | reserved | — | … |
| 2604:d604::/30 | — | reserved | — | … |
| 2604:d608::/29 | — | reserved | — | … |
| 2604:d610::/28 | — | available | — | … |
| 2604:d620::/27 | — | available | — | … |
| 2604:d641::/32 | — | reserved | — | … |
| 2604:d642::/31 | — | reserved | — | … |
| 2604:d644::/30 | — | reserved | — | … |
| 2604:d648::/29 | — | reserved | — | … |
| 2604:d650::/28 | — | available | — | … |
| 2604:d660::/27 | — | available | — | … |
| 2604:d681::/32 | — | reserved | — | … |
| 2604:d682::/31 | — | reserved | — | … |
| 2604:d684::/30 | — | reserved | — | … |
| 2604:d688::/29 | — | reserved | — | … |
| 2604:d690::/28 | — | available | — | … |
| 2604:d6a0::/27 | — | available | — | … |
| 2604:d6c1::/32 | — | reserved | — | … |
| 2604:d6c2::/31 | — | reserved | — | … |
| 2604:d6c4::/30 | — | reserved | — | … |
| 2604:d6c8::/29 | — | reserved | — | … |
| 2604:d6d0::/28 | — | available | — | … |
| 2604:d6e0::/27 | — | available | — | … |
| 2604:d701::/32 | — | reserved | — | … |
| 2604:d702::/31 | — | reserved | — | … |
| 2604:d704::/30 | — | reserved | — | … |
| 2604:d708::/29 | — | reserved | — | … |
| 2604:d710::/28 | — | available | — | … |
| 2604:d720::/27 | — | available | — | … |
| 2604:d741::/32 | — | reserved | — | … |
| 2604:d742::/31 | — | reserved | — | … |
| 2604:d744::/30 | — | reserved | — | … |
| 2604:d748::/29 | — | reserved | — | … |
| 2604:d750::/28 | — | available | — | … |
| 2604:d760::/27 | — | available | — | … |
| 2604:d780::/26 | — | available | — | … |
| 2604:d7c1::/32 | — | reserved | — | … |
| 2604:d7c2::/31 | — | reserved | — | … |
| 2604:d7c4::/30 | — | reserved | — | … |
| 2604:d7c8::/29 | — | reserved | — | … |
| 2604:d7d0::/28 | — | available | — | … |
| 2604:d7e0::/27 | — | available | — | … |
| 2604:d802::/31 | — | reserved | — | … |
| 2604:d804::/30 | — | reserved | — | … |
| 2604:d808::/29 | — | reserved | — | … |
| 2604:d810::/28 | — | available | — | … |
| 2604:d820::/28 | — | available | — | … |
| 2604:d831::/32 | — | reserved | — | … |
| 2604:d832::/31 | — | reserved | — | … |
| 2604:d834::/30 | — | reserved | — | … |
| 2604:d838::/29 | — | reserved | — | … |
| 2604:d840::/27 | — | available | — | … |
| 2604:d861::/32 | — | reserved | — | … |
| 2604:d862::/31 | — | reserved | — | … |
| 2604:d864::/30 | — | reserved | — | … |
| 2604:d868::/29 | — | reserved | — | … |
| 2604:d870::/28 | — | available | — | … |
| 2604:d880::/28 | — | available | — | … |
| 2604:d891::/32 | — | reserved | — | … |
| 2604:d892::/31 | — | reserved | — | … |
| 2604:d894::/30 | — | reserved | — | … |
| 2604:d898::/29 | — | reserved | — | … |
| 2604:d8a0::/27 | — | available | — | … |
| 2604:d8c1::/32 | — | reserved | — | … |