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:d388::/29 | — | reserved | — | … |
| 2606:d390::/28 | — | available | — | … |
| 2606:d3a0::/27 | — | available | — | … |
| 2606:d3c1::/32 | — | reserved | — | … |
| 2606:d3c2::/31 | — | reserved | — | … |
| 2606:d3c4::/30 | — | reserved | — | … |
| 2606:d3c8::/29 | — | reserved | — | … |
| 2606:d3d0::/28 | — | available | — | … |
| 2606:d3e0::/27 | — | available | — | … |
| 2606:d401::/32 | — | reserved | — | … |
| 2606:d402::/31 | — | reserved | — | … |
| 2606:d404::/30 | — | reserved | — | … |
| 2606:d408::/29 | — | reserved | — | … |
| 2606:d410::/28 | — | available | — | … |
| 2606:d420::/27 | — | available | — | … |
| 2606:d440::/32 | — | reserved | — | … |
| 2606:d441::/32 | — | reserved | — | … |
| 2606:d442::/31 | — | reserved | — | … |
| 2606:d444::/30 | — | reserved | — | … |
| 2606:d448::/29 | — | reserved | — | … |
| 2606:d450::/28 | — | available | — | … |
| 2606:d460::/27 | — | available | — | … |
| 2606:d481::/32 | — | reserved | — | … |
| 2606:d482::/31 | — | reserved | — | … |
| 2606:d484::/30 | — | reserved | — | … |
| 2606:d488::/29 | — | reserved | — | … |
| 2606:d490::/28 | — | available | — | … |
| 2606:d4a0::/27 | — | available | — | … |
| 2606:d4c1::/32 | — | reserved | — | … |
| 2606:d4c2::/31 | — | reserved | — | … |
| 2606:d4c4::/30 | — | reserved | — | … |
| 2606:d4c8::/29 | — | reserved | — | … |
| 2606:d4d0::/28 | — | available | — | … |
| 2606:d4e0::/27 | — | available | — | … |
| 2606:d500::/26 | — | available | — | … |
| 2606:d541::/32 | — | reserved | — | … |
| 2606:d542::/31 | — | reserved | — | … |
| 2606:d544::/30 | — | reserved | — | … |
| 2606:d548::/29 | — | reserved | — | … |
| 2606:d550::/28 | — | available | — | … |
| 2606:d560::/27 | — | available | — | … |
| 2606:d581::/32 | — | reserved | — | … |
| 2606:d582::/31 | — | reserved | — | … |
| 2606:d584::/30 | — | reserved | — | … |
| 2606:d588::/29 | — | reserved | — | … |
| 2606:d590::/28 | — | available | — | … |
| 2606:d5a0::/27 | — | available | — | … |
| 2606:d5c1::/32 | — | reserved | — | … |
| 2606:d5c2::/31 | — | reserved | — | … |
| 2606:d5c4::/30 | — | reserved | — | … |
| 2606:d5c8::/29 | — | reserved | — | … |
| 2606:d5d0::/28 | — | available | — | … |
| 2606:d5e0::/27 | — | available | — | … |
| 2606:d601::/32 | — | reserved | — | … |
| 2606:d602::/31 | — | reserved | — | … |
| 2606:d604::/30 | — | reserved | — | … |
| 2606:d608::/29 | — | reserved | — | … |
| 2606:d610::/28 | — | available | — | … |
| 2606:d620::/27 | — | available | — | … |
| 2606:d641::/32 | — | reserved | — | … |
| 2606:d642::/31 | — | reserved | — | … |
| 2606:d644::/30 | — | reserved | — | … |
| 2606:d648::/29 | — | reserved | — | … |
| 2606:d650::/28 | — | available | — | … |
| 2606:d660::/27 | — | available | — | … |
| 2606:d681::/32 | — | reserved | — | … |
| 2606:d682::/31 | — | reserved | — | … |
| 2606:d684::/30 | — | reserved | — | … |
| 2606:d688::/29 | — | reserved | — | … |
| 2606:d690::/28 | — | available | — | … |
| 2606:d6a0::/27 | — | available | — | … |
| 2606:d6c1::/32 | — | reserved | — | … |
| 2606:d6c2::/31 | — | reserved | — | … |
| 2606:d6c4::/30 | — | reserved | — | … |
| 2606:d6c8::/29 | — | reserved | — | … |
| 2606:d6d0::/28 | — | available | — | … |
| 2606:d6e0::/27 | — | available | — | … |
| 2606:d700::/32 | — | reserved | — | … |
| 2606:d701::/32 | — | reserved | — | … |
| 2606:d702::/31 | — | reserved | — | … |
| 2606:d704::/30 | — | reserved | — | … |
| 2606:d708::/29 | — | reserved | — | … |
| 2606:d710::/28 | — | available | — | … |
| 2606:d720::/27 | — | available | — | … |
| 2606:d741::/32 | — | reserved | — | … |
| 2606:d742::/31 | — | reserved | — | … |
| 2606:d744::/30 | — | reserved | — | … |
| 2606:d748::/29 | — | reserved | — | … |
| 2606:d750::/28 | — | available | — | … |
| 2606:d760::/27 | — | available | — | … |
| 2606:d781::/32 | — | reserved | — | … |
| 2606:d782::/31 | — | reserved | — | … |
| 2606:d784::/30 | — | reserved | — | … |
| 2606:d788::/29 | — | reserved | — | … |
| 2606:d790::/28 | — | available | — | … |
| 2606:d7a0::/27 | — | available | — | … |
| 2606:d7c1::/32 | — | reserved | — | … |
| 2606:d7c2::/31 | — | reserved | — | … |
| 2606:d7c4::/30 | — | reserved | — | … |
| 2606:d7c8::/29 | — | reserved | — | … |