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 |
|---|---|---|---|---|
| 2606:c2d0::/28 | — | available | — | … |
| 2606:c2e0::/27 | — | available | — | … |
| 2606:c301::/32 | — | reserved | — | … |
| 2606:c302::/31 | — | reserved | — | … |
| 2606:c304::/30 | — | reserved | — | … |
| 2606:c308::/29 | — | reserved | — | … |
| 2606:c310::/28 | — | available | — | … |
| 2606:c320::/27 | — | available | — | … |
| 2606:c341::/32 | — | reserved | — | … |
| 2606:c342::/31 | — | reserved | — | … |
| 2606:c344::/30 | — | reserved | — | … |
| 2606:c348::/29 | — | reserved | — | … |
| 2606:c350::/28 | — | available | — | … |
| 2606:c360::/27 | — | available | — | … |
| 2606:c381::/32 | — | reserved | — | … |
| 2606:c382::/31 | — | reserved | — | … |
| 2606:c384::/30 | — | reserved | — | … |
| 2606:c388::/29 | — | reserved | — | … |
| 2606:c390::/28 | — | available | — | … |
| 2606:c3a0::/27 | — | available | — | … |
| 2606:c3c1::/32 | — | reserved | — | … |
| 2606:c3c2::/31 | — | reserved | — | … |
| 2606:c3c4::/30 | — | reserved | — | … |
| 2606:c3c8::/29 | — | reserved | — | … |
| 2606:c3d0::/28 | — | available | — | … |
| 2606:c3e0::/27 | — | available | — | … |
| 2606:c401::/32 | — | reserved | — | … |
| 2606:c402::/31 | — | reserved | — | … |
| 2606:c404::/30 | — | reserved | — | … |
| 2606:c408::/29 | — | reserved | — | … |
| 2606:c410::/28 | — | available | — | … |
| 2606:c420::/27 | — | available | — | … |
| 2606:c441::/32 | — | reserved | — | … |
| 2606:c442::/31 | — | reserved | — | … |
| 2606:c444::/30 | — | reserved | — | … |
| 2606:c448::/29 | — | reserved | — | … |
| 2606:c450::/28 | — | available | — | … |
| 2606:c460::/27 | — | available | — | … |
| 2606:c481::/32 | — | reserved | — | … |
| 2606:c482::/31 | — | reserved | — | … |
| 2606:c484::/30 | — | reserved | — | … |
| 2606:c488::/29 | — | reserved | — | … |
| 2606:c490::/28 | — | available | — | … |
| 2606:c4a0::/27 | — | available | — | … |
| 2606:c4c1::/32 | — | reserved | — | … |
| 2606:c4c2::/31 | — | reserved | — | … |
| 2606:c4c4::/30 | — | reserved | — | … |
| 2606:c4c8::/29 | — | reserved | — | … |
| 2606:c4d0::/28 | — | available | — | … |
| 2606:c4e0::/27 | — | available | — | … |
| 2606:c501::/32 | — | reserved | — | … |
| 2606:c502::/31 | — | reserved | — | … |
| 2606:c504::/30 | — | reserved | — | … |
| 2606:c508::/29 | — | reserved | — | … |
| 2606:c510::/28 | — | available | — | … |
| 2606:c520::/27 | — | available | — | … |
| 2606:c541::/32 | — | reserved | — | … |
| 2606:c542::/31 | — | reserved | — | … |
| 2606:c544::/30 | — | reserved | — | … |
| 2606:c548::/29 | — | reserved | — | … |
| 2606:c550::/28 | — | available | — | … |
| 2606:c560::/27 | — | available | — | … |
| 2606:c581::/32 | — | reserved | — | … |
| 2606:c582::/31 | — | reserved | — | … |
| 2606:c584::/30 | — | reserved | — | … |
| 2606:c588::/29 | — | reserved | — | … |
| 2606:c590::/28 | — | available | — | … |
| 2606:c5a0::/27 | — | available | — | … |
| 2606:c5c1::/32 | — | reserved | — | … |
| 2606:c5c2::/31 | — | reserved | — | … |
| 2606:c5c4::/30 | — | reserved | — | … |
| 2606:c5c8::/29 | — | reserved | — | … |
| 2606:c5d0::/28 | — | available | — | … |
| 2606:c5e0::/27 | — | available | — | … |
| 2606:c601::/32 | — | reserved | — | … |
| 2606:c602::/31 | — | reserved | — | … |
| 2606:c604::/30 | — | reserved | — | … |
| 2606:c608::/29 | — | reserved | — | … |
| 2606:c610::/28 | — | available | — | … |
| 2606:c620::/27 | — | available | — | … |
| 2606:c641::/32 | — | reserved | — | … |
| 2606:c642::/31 | — | reserved | — | … |
| 2606:c644::/30 | — | reserved | — | … |
| 2606:c648::/29 | — | reserved | — | … |
| 2606:c650::/28 | — | available | — | … |
| 2606:c660::/27 | — | available | — | … |
| 2606:c681::/32 | — | reserved | — | … |
| 2606:c682::/31 | — | reserved | — | … |
| 2606:c684::/30 | — | reserved | — | … |
| 2606:c688::/29 | — | reserved | — | … |
| 2606:c690::/28 | — | available | — | … |
| 2606:c6a0::/27 | — | available | — | … |
| 2606:c6c0::/32 | — | reserved | — | … |
| 2606:c6c1::/32 | — | reserved | — | … |
| 2606:c6c2::/31 | — | reserved | — | … |
| 2606:c6c4::/30 | — | reserved | — | … |
| 2606:c6c8::/29 | — | reserved | — | … |
| 2606:c6d0::/28 | — | available | — | … |
| 2606:c6e0::/27 | — | available | — | … |
| 2606:c701::/32 | — | reserved | — | … |