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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:a290::/28 | — | available | — | … |
| 2607:a2a0::/27 | — | available | — | … |
| 2607:a2c1::/32 | — | reserved | — | … |
| 2607:a2c2::/31 | — | reserved | — | … |
| 2607:a2c4::/30 | — | reserved | — | … |
| 2607:a2c8::/29 | — | reserved | — | … |
| 2607:a2d0::/28 | — | available | — | … |
| 2607:a2e0::/27 | — | available | — | … |
| 2607:a301::/32 | — | reserved | — | … |
| 2607:a302::/31 | — | reserved | — | … |
| 2607:a304::/30 | — | reserved | — | … |
| 2607:a308::/29 | — | reserved | — | … |
| 2607:a310::/28 | — | available | — | … |
| 2607:a320::/27 | — | available | — | … |
| 2607:a341::/32 | — | reserved | — | … |
| 2607:a342::/31 | — | reserved | — | … |
| 2607:a344::/30 | — | reserved | — | … |
| 2607:a348::/29 | — | reserved | — | … |
| 2607:a350::/28 | — | available | — | … |
| 2607:a360::/27 | — | available | — | … |
| 2607:a381::/32 | — | reserved | — | … |
| 2607:a382::/31 | — | reserved | — | … |
| 2607:a384::/30 | — | reserved | — | … |
| 2607:a388::/29 | — | reserved | — | … |
| 2607:a390::/28 | — | available | — | … |
| 2607:a3a0::/27 | — | available | — | … |
| 2607:a3c1::/32 | — | reserved | — | … |
| 2607:a3c2::/31 | — | reserved | — | … |
| 2607:a3c4::/30 | — | reserved | — | … |
| 2607:a3c8::/29 | — | reserved | — | … |
| 2607:a3d0::/28 | — | available | — | … |
| 2607:a3e0::/27 | — | available | — | … |
| 2607:a401::/32 | — | reserved | — | … |
| 2607:a402::/31 | — | reserved | — | … |
| 2607:a404::/30 | — | reserved | — | … |
| 2607:a408::/29 | — | reserved | — | … |
| 2607:a410::/28 | — | available | — | … |
| 2607:a420::/27 | — | available | — | … |
| 2607:a441::/32 | — | reserved | — | … |
| 2607:a442::/31 | — | reserved | — | … |
| 2607:a444::/30 | — | reserved | — | … |
| 2607:a448::/29 | — | reserved | — | … |
| 2607:a450::/28 | — | available | — | … |
| 2607:a460::/27 | — | available | — | … |
| 2607:a481::/32 | — | reserved | — | … |
| 2607:a482::/31 | — | reserved | — | … |
| 2607:a484::/30 | — | reserved | — | … |
| 2607:a488::/29 | — | reserved | — | … |
| 2607:a490::/28 | — | available | — | … |
| 2607:a4a0::/27 | — | available | — | … |
| 2607:a4c1::/32 | — | reserved | — | … |
| 2607:a4c2::/31 | — | reserved | — | … |
| 2607:a4c4::/30 | — | reserved | — | … |
| 2607:a4c8::/29 | — | reserved | — | … |
| 2607:a4d0::/28 | — | available | — | … |
| 2607:a4e0::/27 | — | available | — | … |
| 2607:a501::/32 | — | reserved | — | … |
| 2607:a502::/31 | — | reserved | — | … |
| 2607:a504::/30 | — | reserved | — | … |
| 2607:a508::/29 | — | reserved | — | … |
| 2607:a510::/28 | — | available | — | … |
| 2607:a520::/27 | — | available | — | … |
| 2607:a541::/32 | — | reserved | — | … |
| 2607:a542::/31 | — | reserved | — | … |
| 2607:a544::/30 | — | reserved | — | … |
| 2607:a548::/29 | — | reserved | — | … |
| 2607:a550::/28 | — | available | — | … |
| 2607:a560::/27 | — | available | — | … |
| 2607:a581::/32 | — | reserved | — | … |
| 2607:a582::/31 | — | reserved | — | … |
| 2607:a584::/30 | — | reserved | — | … |
| 2607:a588::/29 | — | reserved | — | … |
| 2607:a590::/28 | — | available | — | … |
| 2607:a5a0::/27 | — | available | — | … |
| 2607:a5c1::/32 | — | reserved | — | … |
| 2607:a5c2::/31 | — | reserved | — | … |
| 2607:a5c4::/30 | — | reserved | — | … |
| 2607:a5c8::/29 | — | reserved | — | … |
| 2607:a5d0::/28 | — | available | — | … |
| 2607:a5e0::/27 | — | available | — | … |
| 2607:a601::/32 | — | reserved | — | … |
| 2607:a602::/31 | — | reserved | — | … |
| 2607:a604::/30 | — | reserved | — | … |
| 2607:a608::/29 | — | reserved | — | … |
| 2607:a610::/28 | — | available | — | … |
| 2607:a620::/27 | — | available | — | … |
| 2607:a641::/32 | — | reserved | — | … |
| 2607:a642::/31 | — | reserved | — | … |
| 2607:a644::/30 | — | reserved | — | … |
| 2607:a648::/29 | — | reserved | — | … |
| 2607:a650::/28 | — | available | — | … |
| 2607:a660::/27 | — | available | — | … |
| 2607:a681::/32 | — | reserved | — | … |
| 2607:a682::/31 | — | reserved | — | … |
| 2607:a684::/30 | — | reserved | — | … |
| 2607:a688::/29 | — | reserved | — | … |
| 2607:a690::/28 | — | available | — | … |
| 2607:a6a0::/27 | — | available | — | … |
| 2607:a6c1::/32 | — | reserved | — | … |
| 2607:a6c2::/31 | — | reserved | — | … |