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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:e420::/27 | — | available | — | … |
| 2607:e440:1000::/36 | — | reserved | — | … |
| 2607:e440:2000::/35 | — | reserved | — | … |
| 2607:e440:4000::/34 | — | reserved | — | … |
| 2607:e440:8000::/33 | — | reserved | — | … |
| 2607:e441::/32 | — | reserved | — | … |
| 2607:e442::/31 | — | reserved | — | … |
| 2607:e444::/30 | — | reserved | — | … |
| 2607:e448::/29 | — | reserved | — | … |
| 2607:e450::/28 | — | available | — | … |
| 2607:e460::/27 | — | available | — | … |
| 2607:e481::/32 | — | reserved | — | … |
| 2607:e482::/31 | — | reserved | — | … |
| 2607:e484::/30 | — | reserved | — | … |
| 2607:e488::/29 | — | reserved | — | … |
| 2607:e490::/28 | — | available | — | … |
| 2607:e4a0::/27 | — | available | — | … |
| 2607:e4c1::/32 | — | reserved | — | … |
| 2607:e4c2::/31 | — | reserved | — | … |
| 2607:e4c4::/30 | — | reserved | — | … |
| 2607:e4c8::/29 | — | reserved | — | … |
| 2607:e4d0::/28 | — | available | — | … |
| 2607:e4e0::/27 | — | available | — | … |
| 2607:e501::/32 | — | reserved | — | … |
| 2607:e502::/31 | — | reserved | — | … |
| 2607:e504::/30 | — | reserved | — | … |
| 2607:e508::/29 | — | reserved | — | … |
| 2607:e510::/28 | — | available | — | … |
| 2607:e520::/27 | — | available | — | … |
| 2607:e541::/32 | — | reserved | — | … |
| 2607:e542::/31 | — | reserved | — | … |
| 2607:e544::/30 | — | reserved | — | … |
| 2607:e548::/29 | — | reserved | — | … |
| 2607:e550::/28 | — | available | — | … |
| 2607:e560::/27 | — | available | — | … |
| 2607:e581::/32 | — | reserved | — | … |
| 2607:e582::/31 | — | reserved | — | … |
| 2607:e584::/30 | — | reserved | — | … |
| 2607:e588::/29 | — | reserved | — | … |
| 2607:e590::/28 | — | available | — | … |
| 2607:e5a0::/27 | — | available | — | … |
| 2607:e5c1::/32 | — | reserved | — | … |
| 2607:e5c2::/31 | — | reserved | — | … |
| 2607:e5c4::/30 | — | reserved | — | … |
| 2607:e5c8::/29 | — | reserved | — | … |
| 2607:e5d0::/28 | — | available | — | … |
| 2607:e5e0::/27 | — | available | — | … |
| 2607:e601::/32 | — | reserved | — | … |
| 2607:e602::/31 | — | reserved | — | … |
| 2607:e604::/30 | — | reserved | — | … |
| 2607:e608::/29 | — | reserved | — | … |
| 2607:e610::/28 | — | available | — | … |
| 2607:e620::/27 | — | available | — | … |
| 2607:e641::/32 | — | reserved | — | … |
| 2607:e642::/31 | — | reserved | — | … |
| 2607:e644::/30 | — | reserved | — | … |
| 2607:e648::/29 | — | reserved | — | … |
| 2607:e650::/28 | — | available | — | … |
| 2607:e660::/27 | — | available | — | … |
| 2607:e681::/32 | — | reserved | — | … |
| 2607:e682::/31 | — | reserved | — | … |
| 2607:e684::/30 | — | reserved | — | … |
| 2607:e688::/29 | — | reserved | — | … |
| 2607:e690::/28 | — | available | — | … |
| 2607:e6a0::/27 | — | available | — | … |
| 2607:e6c1::/32 | — | reserved | — | … |
| 2607:e6c2::/31 | — | reserved | — | … |
| 2607:e6c4::/30 | — | reserved | — | … |
| 2607:e6c8::/29 | — | reserved | — | … |
| 2607:e6d0::/28 | — | available | — | … |
| 2607:e6e0::/27 | — | available | — | … |
| 2607:e701::/32 | — | reserved | — | … |
| 2607:e702::/31 | — | reserved | — | … |
| 2607:e704::/30 | — | reserved | — | … |
| 2607:e708::/29 | — | reserved | — | … |
| 2607:e710::/28 | — | available | — | … |
| 2607:e720::/27 | — | available | — | … |
| 2607:e741::/32 | — | reserved | — | … |
| 2607:e742::/31 | — | reserved | — | … |
| 2607:e744::/30 | — | reserved | — | … |
| 2607:e748::/29 | — | reserved | — | … |
| 2607:e750::/28 | — | available | — | … |
| 2607:e760::/27 | — | available | — | … |
| 2607:e781::/32 | — | reserved | — | … |
| 2607:e782::/31 | — | reserved | — | … |
| 2607:e784::/30 | — | reserved | — | … |
| 2607:e788::/29 | — | reserved | — | … |
| 2607:e790::/28 | — | available | — | … |
| 2607:e7a0::/27 | — | available | — | … |
| 2607:e7c1::/32 | — | reserved | — | … |
| 2607:e7c2::/31 | — | reserved | — | … |
| 2607:e7c4::/30 | — | reserved | — | … |
| 2607:e7c8::/29 | — | reserved | — | … |
| 2607:e7d0::/28 | — | available | — | … |
| 2607:e7e0::/27 | — | available | — | … |
| 2607:e801::/32 | — | reserved | — | … |
| 2607:e802::/31 | — | reserved | — | … |
| 2607:e804::/30 | — | reserved | — | … |
| 2607:e808::/29 | — | reserved | — | … |
| 2607:e810::/28 | — | available | — | … |