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 |
|---|---|---|---|---|
| 2606:501::/32 | — | reserved | — | … |
| 2606:502::/31 | — | reserved | — | … |
| 2606:504::/30 | — | reserved | — | … |
| 2606:508::/29 | — | reserved | — | … |
| 2606:510::/28 | — | available | — | … |
| 2606:520::/27 | — | available | — | … |
| 2606:541::/32 | — | reserved | — | … |
| 2606:542::/31 | — | reserved | — | … |
| 2606:544::/30 | — | reserved | — | … |
| 2606:548::/29 | — | reserved | — | … |
| 2606:550::/28 | — | available | — | … |
| 2606:560::/27 | — | available | — | … |
| 2606:581::/32 | — | reserved | — | … |
| 2606:582::/31 | — | reserved | — | … |
| 2606:584::/30 | — | reserved | — | … |
| 2606:588::/29 | — | reserved | — | … |
| 2606:590::/28 | — | available | — | … |
| 2606:5a0::/27 | — | available | — | … |
| 2606:5c1::/32 | — | reserved | — | … |
| 2606:5c2::/31 | — | reserved | — | … |
| 2606:5c4::/30 | — | reserved | — | … |
| 2606:5c8::/29 | — | reserved | — | … |
| 2606:5d0::/28 | — | available | — | … |
| 2606:5e0::/27 | — | available | — | … |
| 2606:601::/32 | — | reserved | — | … |
| 2606:602::/31 | — | reserved | — | … |
| 2606:604::/30 | — | reserved | — | … |
| 2606:608::/29 | — | reserved | — | … |
| 2606:610::/28 | — | available | — | … |
| 2606:620::/27 | — | available | — | … |
| 2606:640::/32 | — | reserved | — | … |
| 2606:641::/32 | — | reserved | — | … |
| 2606:642::/31 | — | reserved | — | … |
| 2606:644::/30 | — | reserved | — | … |
| 2606:648::/29 | — | reserved | — | … |
| 2606:650::/28 | — | available | — | … |
| 2606:660::/27 | — | available | — | … |
| 2606:681::/32 | — | reserved | — | … |
| 2606:682::/31 | — | reserved | — | … |
| 2606:684::/30 | — | reserved | — | … |
| 2606:688::/29 | — | reserved | — | … |
| 2606:690::/28 | — | available | — | … |
| 2606:6a0::/27 | — | available | — | … |
| 2606:6c1::/32 | — | reserved | — | … |
| 2606:6c2::/31 | — | reserved | — | … |
| 2606:6c4::/30 | — | reserved | — | … |
| 2606:6c8::/29 | — | reserved | — | … |
| 2606:6d0::/28 | — | available | — | … |
| 2606:6e0::/27 | — | available | — | … |
| 2606:701::/32 | — | reserved | — | … |
| 2606:702::/31 | — | reserved | — | … |
| 2606:704::/30 | — | reserved | — | … |
| 2606:708::/29 | — | reserved | — | … |
| 2606:710::/28 | — | available | — | … |
| 2606:720::/27 | — | available | — | … |
| 2606:741::/32 | — | reserved | — | … |
| 2606:742::/31 | — | reserved | — | … |
| 2606:744::/30 | — | reserved | — | … |
| 2606:748::/29 | — | reserved | — | … |
| 2606:750::/28 | — | available | — | … |
| 2606:760::/27 | — | available | — | … |
| 2606:781::/32 | — | reserved | — | … |
| 2606:782::/31 | — | reserved | — | … |
| 2606:784::/30 | — | reserved | — | … |
| 2606:788::/29 | — | reserved | — | … |
| 2606:790::/28 | — | available | — | … |
| 2606:7a0::/27 | — | available | — | … |
| 2606:7c1::/32 | — | reserved | — | … |
| 2606:7c2::/31 | — | reserved | — | … |
| 2606:7c4::/30 | — | reserved | — | … |
| 2606:7c8::/29 | — | reserved | — | … |
| 2606:7d0::/28 | — | available | — | … |
| 2606:7e0::/27 | — | available | — | … |
| 2606:801::/32 | — | reserved | — | … |
| 2606:802::/31 | — | reserved | — | … |
| 2606:804::/30 | — | reserved | — | … |
| 2606:808::/29 | — | reserved | — | … |
| 2606:810::/28 | — | available | — | … |
| 2606:820::/27 | — | available | — | … |
| 2606:841::/32 | — | reserved | — | … |
| 2606:842::/31 | — | reserved | — | … |
| 2606:844::/30 | — | reserved | — | … |
| 2606:848::/29 | — | reserved | — | … |
| 2606:850::/28 | — | available | — | … |
| 2606:860::/27 | — | available | — | … |
| 2606:881::/32 | — | reserved | — | … |
| 2606:882::/31 | — | reserved | — | … |
| 2606:884::/30 | — | reserved | — | … |
| 2606:888::/29 | — | reserved | — | … |
| 2606:890::/28 | — | available | — | … |
| 2606:8a0::/27 | — | available | — | … |
| 2606:8c1::/32 | — | reserved | — | … |
| 2606:8c2::/31 | — | reserved | — | … |
| 2606:8c4::/30 | — | reserved | — | … |
| 2606:8c8::/29 | — | reserved | — | … |
| 2606:8d0::/28 | — | available | — | … |
| 2606:8e0::/27 | — | available | — | … |
| 2606:901::/32 | — | reserved | — | … |
| 2606:902::/31 | — | reserved | — | … |
| 2606:904::/30 | — | reserved | — | … |