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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:33e0::/27 | — | available | — | … |
| 2605:3401::/32 | — | reserved | — | … |
| 2605:3402::/31 | — | reserved | — | … |
| 2605:3404::/30 | — | reserved | — | … |
| 2605:3408::/29 | — | reserved | — | … |
| 2605:3410::/28 | — | available | — | … |
| 2605:3420::/27 | — | available | — | … |
| 2605:3441::/32 | — | reserved | — | … |
| 2605:3442::/31 | — | reserved | — | … |
| 2605:3444::/30 | — | reserved | — | … |
| 2605:3448::/29 | — | reserved | — | … |
| 2605:3450::/28 | — | available | — | … |
| 2605:3460::/27 | — | available | — | … |
| 2605:3481::/32 | — | reserved | — | … |
| 2605:3482::/31 | — | reserved | — | … |
| 2605:3484::/30 | — | reserved | — | … |
| 2605:3488::/29 | — | reserved | — | … |
| 2605:3490::/28 | — | available | — | … |
| 2605:34a0::/27 | — | available | — | … |
| 2605:34c1::/32 | — | reserved | — | … |
| 2605:34c2::/31 | — | reserved | — | … |
| 2605:34c4::/30 | — | reserved | — | … |
| 2605:34c8::/29 | — | reserved | — | … |
| 2605:34d0::/28 | — | available | — | … |
| 2605:34e0::/27 | — | available | — | … |
| 2605:3501::/32 | — | reserved | — | … |
| 2605:3502::/31 | — | reserved | — | … |
| 2605:3504::/30 | — | reserved | — | … |
| 2605:3508::/29 | — | reserved | — | … |
| 2605:3510::/28 | — | available | — | … |
| 2605:3520::/27 | — | available | — | … |
| 2605:3541::/32 | — | reserved | — | … |
| 2605:3542::/31 | — | reserved | — | … |
| 2605:3544::/30 | — | reserved | — | … |
| 2605:3548::/29 | — | reserved | — | … |
| 2605:3550::/28 | — | available | — | … |
| 2605:3560::/27 | — | available | — | … |
| 2605:3581::/32 | — | reserved | — | … |
| 2605:3582::/31 | — | reserved | — | … |
| 2605:3584::/30 | — | reserved | — | … |
| 2605:3588::/29 | — | reserved | — | … |
| 2605:3590::/28 | — | available | — | … |
| 2605:35a0::/27 | — | available | — | … |
| 2605:35c0:1000::/36 | — | reserved | — | … |
| 2605:35c0:2000::/35 | — | reserved | — | … |
| 2605:35c0:4000::/34 | — | reserved | — | … |
| 2605:35c0:8000::/33 | — | reserved | — | … |
| 2605:35c1::/32 | — | available | — | … |
| 2605:35c2::/31 | — | available | — | … |
| 2605:35c4::/30 | — | available | — | … |
| 2605:35c8::/29 | — | available | — | … |
| 2605:35d0::/28 | — | available | — | … |
| 2605:35e0::/27 | — | available | — | … |
| 2605:3601::/32 | — | reserved | — | … |
| 2605:3602::/31 | — | reserved | — | … |
| 2605:3604::/30 | — | reserved | — | … |
| 2605:3608::/29 | — | reserved | — | … |
| 2605:3610::/28 | — | available | — | … |
| 2605:3620::/27 | — | available | — | … |
| 2605:3641::/32 | — | reserved | — | … |
| 2605:3642::/31 | — | reserved | — | … |
| 2605:3644::/30 | — | reserved | — | … |
| 2605:3648::/29 | — | reserved | — | … |
| 2605:3650::/28 | — | available | — | … |
| 2605:3660::/27 | — | available | — | … |
| 2605:3681::/32 | — | reserved | — | … |
| 2605:3682::/31 | — | reserved | — | … |
| 2605:3684::/30 | — | reserved | — | … |
| 2605:3688::/29 | — | reserved | — | … |
| 2605:3690::/28 | — | available | — | … |
| 2605:36a0::/27 | — | available | — | … |
| 2605:36c0::/32 | — | reserved | — | … |
| 2605:36c1::/32 | — | reserved | — | … |
| 2605:36c2::/31 | — | reserved | — | … |
| 2605:36c4::/30 | — | reserved | — | … |
| 2605:36c8::/29 | — | reserved | — | … |
| 2605:36d0::/28 | — | available | — | … |
| 2605:36e0::/27 | — | available | — | … |
| 2605:3701::/32 | — | reserved | — | … |
| 2605:3702::/31 | — | reserved | — | … |
| 2605:3704::/30 | — | reserved | — | … |
| 2605:3708::/29 | — | reserved | — | … |
| 2605:3710::/28 | — | available | — | … |
| 2605:3720::/27 | — | available | — | … |
| 2605:3740:1000::/36 | — | reserved | — | … |
| 2605:3740:2000::/35 | — | reserved | — | … |
| 2605:3740:4000::/34 | — | reserved | — | … |
| 2605:3740:8000::/33 | — | reserved | — | … |
| 2605:3741::/32 | — | reserved | — | … |
| 2605:3742::/31 | — | reserved | — | … |
| 2605:3744::/30 | — | reserved | — | … |
| 2605:3748::/29 | — | reserved | — | … |
| 2605:3750::/28 | — | available | — | … |
| 2605:3760::/27 | — | available | — | … |
| 2605:3780::/26 | — | available | — | … |
| 2605:37c1::/32 | — | reserved | — | … |
| 2605:37c2::/31 | — | reserved | — | … |
| 2605:37c4::/30 | — | reserved | — | … |
| 2605:37c8::/29 | — | reserved | — | … |
| 2605:37d0::/28 | — | available | — | … |