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 |
|---|---|---|---|---|
| 2606:4288::/29 | — | reserved | — | … |
| 2606:4290::/28 | — | available | — | … |
| 2606:42a0::/27 | — | available | — | … |
| 2606:42c1::/32 | — | reserved | — | … |
| 2606:42c2::/31 | — | reserved | — | … |
| 2606:42c4::/30 | — | reserved | — | … |
| 2606:42c8::/29 | — | reserved | — | … |
| 2606:42d0::/28 | — | available | — | … |
| 2606:42e0::/27 | — | available | — | … |
| 2606:4301::/32 | — | reserved | — | … |
| 2606:4302::/31 | — | reserved | — | … |
| 2606:4304::/30 | — | reserved | — | … |
| 2606:4308::/29 | — | reserved | — | … |
| 2606:4310::/28 | — | available | — | … |
| 2606:4320::/27 | — | available | — | … |
| 2606:4341::/32 | — | reserved | — | … |
| 2606:4342::/31 | — | reserved | — | … |
| 2606:4344::/30 | — | reserved | — | … |
| 2606:4348::/29 | — | reserved | — | … |
| 2606:4350::/28 | — | available | — | … |
| 2606:4360::/27 | — | available | — | … |
| 2606:4381::/32 | — | reserved | — | … |
| 2606:4382::/31 | — | reserved | — | … |
| 2606:4384::/30 | — | reserved | — | … |
| 2606:4388::/29 | — | reserved | — | … |
| 2606:4390::/28 | — | available | — | … |
| 2606:43a0::/27 | — | available | — | … |
| 2606:43c1::/32 | — | reserved | — | … |
| 2606:43c2::/31 | — | reserved | — | … |
| 2606:43c4::/30 | — | reserved | — | … |
| 2606:43c8::/29 | — | reserved | — | … |
| 2606:43d0::/28 | — | available | — | … |
| 2606:43e0::/27 | — | available | — | … |
| 2606:4401::/32 | — | reserved | — | … |
| 2606:4402::/31 | — | reserved | — | … |
| 2606:4404::/30 | — | reserved | — | … |
| 2606:4408::/29 | — | reserved | — | … |
| 2606:4410::/28 | — | available | — | … |
| 2606:4420::/28 | — | available | — | … |
| 2606:4431::/32 | — | reserved | — | … |
| 2606:4432::/31 | — | reserved | — | … |
| 2606:4434::/30 | — | reserved | — | … |
| 2606:4438::/29 | — | reserved | — | … |
| 2606:4440::/27 | — | available | — | … |
| 2606:4460::/36 | — | reserved | — | … |
| 2606:4460:1000::/36 | — | reserved | — | … |
| 2606:4460:2000::/35 | — | reserved | — | … |
| 2606:4460:4000::/34 | — | reserved | — | … |
| 2606:4460:8000::/33 | — | reserved | — | … |
| 2606:4461::/32 | — | reserved | — | … |
| 2606:4462::/31 | — | reserved | — | … |
| 2606:4464::/30 | — | reserved | — | … |
| 2606:4468::/29 | — | reserved | — | … |
| 2606:4470::/28 | — | available | — | … |
| 2606:4480::/28 | — | available | — | … |
| 2606:4491::/32 | — | reserved | — | … |
| 2606:4492::/31 | — | reserved | — | … |
| 2606:4494::/30 | — | reserved | — | … |
| 2606:4498::/29 | — | reserved | — | … |
| 2606:44a0::/27 | — | available | — | … |
| 2606:44c1::/32 | — | reserved | — | … |
| 2606:44c2::/31 | — | reserved | — | … |
| 2606:44c4::/30 | — | reserved | — | … |
| 2606:44c8::/29 | — | reserved | — | … |
| 2606:44d0::/28 | — | available | — | … |
| 2606:44e0::/27 | — | available | — | … |
| 2606:4501::/32 | — | reserved | — | … |
| 2606:4502::/31 | — | reserved | — | … |
| 2606:4504::/30 | — | reserved | — | … |
| 2606:4508::/29 | — | reserved | — | … |
| 2606:4510::/28 | — | available | — | … |
| 2606:4520::/27 | — | available | — | … |
| 2606:4541::/32 | — | reserved | — | … |
| 2606:4542::/31 | — | reserved | — | … |
| 2606:4544::/30 | — | reserved | — | … |
| 2606:4548::/29 | — | reserved | — | … |
| 2606:4550::/28 | — | available | — | … |
| 2606:4560::/27 | — | available | — | … |
| 2606:4581::/32 | — | reserved | — | … |
| 2606:4582::/31 | — | reserved | — | … |
| 2606:4584::/30 | — | reserved | — | … |
| 2606:4588::/29 | — | reserved | — | … |
| 2606:4590::/28 | — | available | — | … |
| 2606:45a0::/27 | — | available | — | … |
| 2606:45c1::/32 | — | reserved | — | … |
| 2606:45c2::/31 | — | reserved | — | … |
| 2606:45c4::/30 | — | reserved | — | … |
| 2606:45c8::/29 | — | reserved | — | … |
| 2606:45d0::/28 | — | available | — | … |
| 2606:45e0::/27 | — | available | — | … |
| 2606:4601::/32 | — | reserved | — | … |
| 2606:4602::/31 | — | reserved | — | … |
| 2606:4604::/30 | — | reserved | — | … |
| 2606:4608::/29 | — | reserved | — | … |
| 2606:4610::/28 | — | available | — | … |
| 2606:4620::/27 | — | available | — | … |
| 2606:4641::/32 | — | reserved | — | … |
| 2606:4642::/31 | — | reserved | — | … |
| 2606:4644::/30 | — | reserved | — | … |
| 2606:4648::/29 | — | reserved | — | … |