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 |
|---|---|---|---|---|
| 2606:5301::/32 | — | reserved | — | … |
| 2606:5302::/31 | — | reserved | — | … |
| 2606:5304::/30 | — | reserved | — | … |
| 2606:5308::/29 | — | reserved | — | … |
| 2606:5310::/28 | — | available | — | … |
| 2606:5320::/27 | — | available | — | … |
| 2606:5340::/26 | — | available | — | … |
| 2606:5381::/32 | — | reserved | — | … |
| 2606:5382::/31 | — | reserved | — | … |
| 2606:5384::/30 | — | reserved | — | … |
| 2606:5388::/29 | — | reserved | — | … |
| 2606:5390::/28 | — | available | — | … |
| 2606:53a0::/27 | — | available | — | … |
| 2606:53c1::/32 | — | reserved | — | … |
| 2606:53c2::/31 | — | reserved | — | … |
| 2606:53c4::/30 | — | reserved | — | … |
| 2606:53c8::/29 | — | reserved | — | … |
| 2606:53d0::/28 | — | available | — | … |
| 2606:53e0::/27 | — | available | — | … |
| 2606:5401::/32 | — | reserved | — | … |
| 2606:5402::/31 | — | reserved | — | … |
| 2606:5404::/30 | — | reserved | — | … |
| 2606:5408::/29 | — | reserved | — | … |
| 2606:5410::/28 | — | available | — | … |
| 2606:5420::/27 | — | available | — | … |
| 2606:5441::/32 | — | reserved | — | … |
| 2606:5442::/31 | — | reserved | — | … |
| 2606:5444::/30 | — | reserved | — | … |
| 2606:5448::/29 | — | reserved | — | … |
| 2606:5450::/28 | — | available | — | … |
| 2606:5460::/27 | — | available | — | … |
| 2606:5481::/32 | — | reserved | — | … |
| 2606:5482::/31 | — | reserved | — | … |
| 2606:5484::/30 | — | reserved | — | … |
| 2606:5488::/29 | — | reserved | — | … |
| 2606:5490::/28 | — | available | — | … |
| 2606:54a0::/27 | — | available | — | … |
| 2606:54d0::/28 | — | available | — | … |
| 2606:54e0::/27 | — | available | — | … |
| 2606:5501::/32 | — | reserved | — | … |
| 2606:5502::/31 | — | reserved | — | … |
| 2606:5504::/30 | — | reserved | — | … |
| 2606:5508::/29 | — | reserved | — | … |
| 2606:5510::/28 | — | available | — | … |
| 2606:5520::/27 | — | available | — | … |
| 2606:5541::/32 | — | reserved | — | … |
| 2606:5542::/31 | — | reserved | — | … |
| 2606:5544::/30 | — | reserved | — | … |
| 2606:5548::/29 | — | reserved | — | … |
| 2606:5550::/28 | — | available | — | … |
| 2606:5560::/27 | — | available | — | … |
| 2606:5581::/32 | — | reserved | — | … |
| 2606:5582::/31 | — | reserved | — | … |
| 2606:5584::/30 | — | reserved | — | … |
| 2606:5588::/29 | — | reserved | — | … |
| 2606:5590::/28 | — | available | — | … |
| 2606:55a0::/27 | — | available | — | … |
| 2606:55c0::/32 | — | reserved | — | … |
| 2606:55c1::/32 | — | reserved | — | … |
| 2606:55c2::/31 | — | reserved | — | … |
| 2606:55c4::/30 | — | reserved | — | … |
| 2606:55c8::/29 | — | reserved | — | … |
| 2606:55d0::/28 | — | available | — | … |
| 2606:55e0::/27 | — | available | — | … |
| 2606:5601::/32 | — | reserved | — | … |
| 2606:5602::/31 | — | reserved | — | … |
| 2606:5604::/30 | — | reserved | — | … |
| 2606:5608::/29 | — | reserved | — | … |
| 2606:5610::/28 | — | available | — | … |
| 2606:5620::/27 | — | available | — | … |
| 2606:5641::/32 | — | reserved | — | … |
| 2606:5642::/31 | — | reserved | — | … |
| 2606:5644::/30 | — | reserved | — | … |
| 2606:5648::/29 | — | reserved | — | … |
| 2606:5650::/28 | — | available | — | … |
| 2606:5660::/27 | — | available | — | … |
| 2606:5681::/32 | — | reserved | — | … |
| 2606:5682::/31 | — | reserved | — | … |
| 2606:5684::/30 | — | reserved | — | … |
| 2606:5688::/29 | — | reserved | — | … |
| 2606:5690::/28 | — | available | — | … |
| 2606:56a0::/27 | — | available | — | … |
| 2606:56c1::/32 | — | reserved | — | … |
| 2606:56c2::/31 | — | reserved | — | … |
| 2606:56c4::/30 | — | reserved | — | … |
| 2606:56c8::/29 | — | reserved | — | … |
| 2606:56d0::/28 | — | available | — | … |
| 2606:56e0::/27 | — | available | — | … |
| 2606:5701::/32 | — | reserved | — | … |
| 2606:5702::/31 | — | reserved | — | … |
| 2606:5704::/30 | — | reserved | — | … |
| 2606:5708::/29 | — | reserved | — | … |
| 2606:5710::/28 | — | available | — | … |
| 2606:5720::/27 | — | available | — | … |
| 2606:5741::/32 | — | reserved | — | … |
| 2606:5742::/31 | — | reserved | — | … |
| 2606:5744::/30 | — | reserved | — | … |
| 2606:5748::/29 | — | reserved | — | … |
| 2606:5750::/28 | — | available | — | … |
| 2606:5760::/27 | — | available | — | … |