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
1,644,586,496
📦
IPv4 networks
76,820
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,191
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:f3c4::/30 | — | reserved | — | … |
| 2605:f3c8::/29 | — | reserved | — | … |
| 2605:f3d0::/28 | — | available | — | … |
| 2605:f3e0::/27 | — | available | — | … |
| 2605:f401::/32 | — | reserved | — | … |
| 2605:f402::/31 | — | reserved | — | … |
| 2605:f404::/30 | — | reserved | — | … |
| 2605:f408::/29 | — | reserved | — | … |
| 2605:f410::/28 | — | available | — | … |
| 2605:f420::/27 | — | available | — | … |
| 2605:f441::/32 | — | reserved | — | … |
| 2605:f442::/31 | — | reserved | — | … |
| 2605:f444::/30 | — | reserved | — | … |
| 2605:f448::/29 | — | reserved | — | … |
| 2605:f450::/28 | — | available | — | … |
| 2605:f460::/27 | — | available | — | … |
| 2605:f482::/31 | — | reserved | — | … |
| 2605:f484::/30 | — | reserved | — | … |
| 2605:f488::/29 | — | reserved | — | … |
| 2605:f490::/28 | — | available | — | … |
| 2605:f4a0::/27 | — | available | — | … |
| 2605:f4c1::/32 | — | reserved | — | … |
| 2605:f4c2::/31 | — | reserved | — | … |
| 2605:f4c4::/30 | — | reserved | — | … |
| 2605:f4c8::/29 | — | reserved | — | … |
| 2605:f4d0::/28 | — | available | — | … |
| 2605:f4e0::/27 | — | available | — | … |
| 2605:f501::/32 | — | reserved | — | … |
| 2605:f502::/31 | — | reserved | — | … |
| 2605:f504::/30 | — | reserved | — | … |
| 2605:f508::/29 | — | reserved | — | … |
| 2605:f510::/28 | — | available | — | … |
| 2605:f520::/27 | — | available | — | … |
| 2605:f541::/32 | — | reserved | — | … |
| 2605:f542::/31 | — | reserved | — | … |
| 2605:f544::/30 | — | reserved | — | … |
| 2605:f548::/29 | — | reserved | — | … |
| 2605:f550::/28 | — | available | — | … |
| 2605:f560::/27 | — | available | — | … |
| 2605:f581::/32 | — | reserved | — | … |
| 2605:f582::/31 | — | reserved | — | … |
| 2605:f584::/30 | — | reserved | — | … |
| 2605:f588::/29 | — | reserved | — | … |
| 2605:f590::/28 | — | available | — | … |
| 2605:f5a0::/27 | — | available | — | … |
| 2605:f5c1::/32 | — | reserved | — | … |
| 2605:f5c2::/31 | — | reserved | — | … |
| 2605:f5c4::/30 | — | reserved | — | … |
| 2605:f5c8::/29 | — | reserved | — | … |
| 2605:f5d0::/28 | — | available | — | … |
| 2605:f5e0::/27 | — | available | — | … |
| 2605:f600::/26 | — | available | — | … |
| 2605:f641::/32 | — | reserved | — | … |
| 2605:f642::/31 | — | reserved | — | … |
| 2605:f644::/30 | — | reserved | — | … |
| 2605:f648::/29 | — | reserved | — | … |
| 2605:f650::/28 | — | available | — | … |
| 2605:f660::/27 | — | available | — | … |
| 2605:f680::/32 | — | reserved | — | … |
| 2605:f681::/32 | — | reserved | — | … |
| 2605:f682::/31 | — | reserved | — | … |
| 2605:f684::/30 | — | reserved | — | … |
| 2605:f688::/29 | — | reserved | — | … |
| 2605:f690::/28 | — | available | — | … |
| 2605:f6a0::/27 | — | available | — | … |
| 2605:f6c1::/32 | — | reserved | — | … |
| 2605:f6c2::/31 | — | reserved | — | … |
| 2605:f6c4::/30 | — | reserved | — | … |
| 2605:f6c8::/29 | — | reserved | — | … |
| 2605:f6d0::/28 | — | available | — | … |
| 2605:f6e0::/27 | — | available | — | … |
| 2605:f701::/32 | — | reserved | — | … |
| 2605:f702::/31 | — | reserved | — | … |
| 2605:f704::/30 | — | reserved | — | … |
| 2605:f708::/29 | — | reserved | — | … |
| 2605:f710::/28 | — | available | — | … |
| 2605:f720::/27 | — | available | — | … |
| 2605:f741::/32 | — | reserved | — | … |
| 2605:f742::/31 | — | reserved | — | … |
| 2605:f744::/30 | — | reserved | — | … |
| 2605:f748::/29 | — | reserved | — | … |
| 2605:f750::/28 | — | available | — | … |
| 2605:f760::/27 | — | available | — | … |
| 2605:f780:1000::/36 | — | reserved | — | … |
| 2605:f780:2000::/35 | — | reserved | — | … |
| 2605:f780:4000::/34 | — | reserved | — | … |
| 2605:f780:8000::/33 | — | reserved | — | … |
| 2605:f781::/32 | — | reserved | — | … |
| 2605:f782::/31 | — | reserved | — | … |
| 2605:f784::/30 | — | reserved | — | … |
| 2605:f788::/29 | — | reserved | — | … |
| 2605:f790::/28 | — | available | — | … |
| 2605:f7a0::/27 | — | available | — | … |
| 2605:f7c1::/32 | — | reserved | — | … |
| 2605:f7c2::/31 | — | reserved | — | … |
| 2605:f7c4::/30 | — | reserved | — | … |
| 2605:f7c8::/29 | — | reserved | — | … |
| 2605:f7d0::/28 | — | available | — | … |
| 2605:f7e0::/27 | — | available | — | … |
| 2605:f801::/32 | — | reserved | — | … |