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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:3a0::/27 | — | available | — | … |
| 2607:3c1::/32 | — | reserved | — | … |
| 2607:3c2::/31 | — | reserved | — | … |
| 2607:3c4::/30 | — | reserved | — | … |
| 2607:3c8::/29 | — | reserved | — | … |
| 2607:3d0::/28 | — | available | — | … |
| 2607:3e0::/27 | — | available | — | … |
| 2607:401::/32 | — | reserved | — | … |
| 2607:402::/31 | — | reserved | — | … |
| 2607:404::/30 | — | reserved | — | … |
| 2607:408::/29 | — | reserved | — | … |
| 2607:410::/28 | — | available | — | … |
| 2607:420::/27 | — | available | — | … |
| 2607:441::/32 | — | reserved | — | … |
| 2607:442::/31 | — | reserved | — | … |
| 2607:444::/30 | — | reserved | — | … |
| 2607:448::/29 | — | reserved | — | … |
| 2607:450::/28 | — | available | — | … |
| 2607:460::/27 | — | available | — | … |
| 2607:481::/32 | — | reserved | — | … |
| 2607:482::/31 | — | reserved | — | … |
| 2607:484::/30 | — | reserved | — | … |
| 2607:488::/29 | — | reserved | — | … |
| 2607:490::/28 | — | available | — | … |
| 2607:4a0::/27 | — | available | — | … |
| 2607:4c1::/32 | — | reserved | — | … |
| 2607:4c2::/31 | — | reserved | — | … |
| 2607:4c4::/30 | — | reserved | — | … |
| 2607:4c8::/29 | — | reserved | — | … |
| 2607:4d0::/28 | — | available | — | … |
| 2607:4e0::/27 | — | available | — | … |
| 2607:501::/32 | — | reserved | — | … |
| 2607:502::/31 | — | reserved | — | … |
| 2607:504::/30 | — | reserved | — | … |
| 2607:508::/29 | — | reserved | — | … |
| 2607:510::/28 | — | available | — | … |
| 2607:520::/27 | — | available | — | … |
| 2607:541::/32 | — | reserved | — | … |
| 2607:542::/31 | — | reserved | — | … |
| 2607:544::/30 | — | reserved | — | … |
| 2607:548::/29 | — | reserved | — | … |
| 2607:550::/28 | — | available | — | … |
| 2607:560::/27 | — | available | — | … |
| 2607:581::/32 | — | reserved | — | … |
| 2607:582::/31 | — | reserved | — | … |
| 2607:584::/30 | — | reserved | — | … |
| 2607:588::/29 | — | reserved | — | … |
| 2607:590::/28 | — | available | — | … |
| 2607:5a0::/27 | — | available | — | … |
| 2607:5c1::/32 | — | reserved | — | … |
| 2607:5c2::/31 | — | reserved | — | … |
| 2607:5c4::/30 | — | reserved | — | … |
| 2607:5c8::/29 | — | reserved | — | … |
| 2607:5d0::/28 | — | available | — | … |
| 2607:5e0::/27 | — | available | — | … |
| 2607:601::/32 | — | reserved | — | … |
| 2607:602::/31 | — | reserved | — | … |
| 2607:604::/30 | — | reserved | — | … |
| 2607:608::/29 | — | reserved | — | … |
| 2607:610::/28 | — | available | — | … |
| 2607:620::/27 | — | available | — | … |
| 2607:641::/32 | — | reserved | — | … |
| 2607:642::/31 | — | reserved | — | … |
| 2607:644::/30 | — | reserved | — | … |
| 2607:648::/29 | — | reserved | — | … |
| 2607:650::/28 | — | available | — | … |
| 2607:660::/27 | — | available | — | … |
| 2607:680::/32 | — | reserved | — | … |
| 2607:681::/32 | — | reserved | — | … |
| 2607:682::/31 | — | reserved | — | … |
| 2607:684::/30 | — | reserved | — | … |
| 2607:688::/29 | — | reserved | — | … |
| 2607:690::/28 | — | available | — | … |
| 2607:6a0::/27 | — | available | — | … |
| 2607:6c1::/32 | — | reserved | — | … |
| 2607:6c2::/31 | — | reserved | — | … |
| 2607:6c4::/30 | — | reserved | — | … |
| 2607:6c8::/29 | — | reserved | — | … |
| 2607:6d0::/28 | — | available | — | … |
| 2607:6e0::/27 | — | available | — | … |
| 2607:701::/32 | — | reserved | — | … |
| 2607:702::/31 | — | reserved | — | … |
| 2607:704::/30 | — | reserved | — | … |
| 2607:708::/29 | — | reserved | — | … |
| 2607:710::/28 | — | available | — | … |
| 2607:720::/27 | — | available | — | … |
| 2607:741::/32 | — | reserved | — | … |
| 2607:742::/31 | — | reserved | — | … |
| 2607:744::/30 | — | reserved | — | … |
| 2607:748::/29 | — | reserved | — | … |
| 2607:750::/28 | — | available | — | … |
| 2607:760::/27 | — | available | — | … |
| 2607:780::/26 | — | available | — | … |
| 2607:7c1::/32 | — | reserved | — | … |
| 2607:7c2::/31 | — | reserved | — | … |
| 2607:7c4::/30 | — | reserved | — | … |
| 2607:7c8::/29 | — | reserved | — | … |
| 2607:7d0::/28 | — | available | — | … |
| 2607:7e0::/27 | — | available | — | … |
| 2607:801::/32 | — | reserved | — | … |