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:f160::/27 | — | available | — | … |
| 2606:f190::/28 | — | available | — | … |
| 2606:f1a0::/27 | — | available | — | … |
| 2606:f1c1::/32 | — | reserved | — | … |
| 2606:f1c2::/31 | — | reserved | — | … |
| 2606:f1c4::/30 | — | reserved | — | … |
| 2606:f1c8::/29 | — | reserved | — | … |
| 2606:f1d0::/28 | — | available | — | … |
| 2606:f1e0::/27 | — | available | — | … |
| 2606:f201::/32 | — | reserved | — | … |
| 2606:f202::/31 | — | reserved | — | … |
| 2606:f204::/30 | — | reserved | — | … |
| 2606:f208::/29 | — | reserved | — | … |
| 2606:f210::/28 | — | available | — | … |
| 2606:f220::/27 | — | available | — | … |
| 2606:f241::/32 | — | reserved | — | … |
| 2606:f242::/31 | — | reserved | — | … |
| 2606:f244::/30 | — | reserved | — | … |
| 2606:f248::/29 | — | reserved | — | … |
| 2606:f250::/28 | — | available | — | … |
| 2606:f260::/27 | — | available | — | … |
| 2606:f281::/32 | — | reserved | — | … |
| 2606:f282::/31 | — | reserved | — | … |
| 2606:f284::/30 | — | reserved | — | … |
| 2606:f288::/29 | — | reserved | — | … |
| 2606:f290::/28 | — | available | — | … |
| 2606:f2a0::/27 | — | available | — | … |
| 2606:f2c1::/32 | — | reserved | — | … |
| 2606:f2c2::/31 | — | reserved | — | … |
| 2606:f2c4::/30 | — | reserved | — | … |
| 2606:f2c8::/29 | — | reserved | — | … |
| 2606:f2d0::/28 | — | available | — | … |
| 2606:f2e0::/27 | — | available | — | … |
| 2606:f301::/32 | — | reserved | — | … |
| 2606:f302::/31 | — | reserved | — | … |
| 2606:f304::/30 | — | reserved | — | … |
| 2606:f308::/29 | — | reserved | — | … |
| 2606:f310::/28 | — | available | — | … |
| 2606:f320::/27 | — | available | — | … |
| 2606:f341::/32 | — | reserved | — | … |
| 2606:f342::/31 | — | reserved | — | … |
| 2606:f344::/30 | — | reserved | — | … |
| 2606:f348::/29 | — | reserved | — | … |
| 2606:f350::/28 | — | available | — | … |
| 2606:f360::/27 | — | available | — | … |
| 2606:f381::/32 | — | reserved | — | … |
| 2606:f382::/31 | — | reserved | — | … |
| 2606:f384::/30 | — | reserved | — | … |
| 2606:f388::/29 | — | reserved | — | … |
| 2606:f390::/28 | — | available | — | … |
| 2606:f3a0::/27 | — | available | — | … |
| 2606:f3c1::/32 | — | reserved | — | … |
| 2606:f3c2::/31 | — | reserved | — | … |
| 2606:f3c4::/30 | — | reserved | — | … |
| 2606:f3c8::/29 | — | reserved | — | … |
| 2606:f3d0::/28 | — | available | — | … |
| 2606:f3e0::/27 | — | available | — | … |
| 2606:f410::/28 | — | available | — | … |
| 2606:f420::/27 | — | available | — | … |
| 2606:f441::/32 | — | reserved | — | … |
| 2606:f442::/31 | — | reserved | — | … |
| 2606:f444::/30 | — | reserved | — | … |
| 2606:f448::/29 | — | reserved | — | … |
| 2606:f450::/28 | — | available | — | … |
| 2606:f460::/27 | — | available | — | … |
| 2606:f481::/32 | — | reserved | — | … |
| 2606:f482::/31 | — | reserved | — | … |
| 2606:f484::/30 | — | reserved | — | … |
| 2606:f488::/29 | — | reserved | — | … |
| 2606:f490::/28 | — | available | — | … |
| 2606:f4a0::/27 | — | available | — | … |
| 2606:f4c1::/32 | — | reserved | — | … |
| 2606:f4c2::/31 | — | reserved | — | … |
| 2606:f4c4::/30 | — | reserved | — | … |
| 2606:f4c8::/29 | — | reserved | — | … |
| 2606:f4d0::/28 | — | available | — | … |
| 2606:f4e0::/27 | — | available | — | … |
| 2606:f501::/32 | — | reserved | — | … |
| 2606:f502::/31 | — | reserved | — | … |
| 2606:f504::/30 | — | reserved | — | … |
| 2606:f508::/29 | — | reserved | — | … |
| 2606:f510::/28 | — | available | — | … |
| 2606:f520::/27 | — | available | — | … |
| 2606:f541::/32 | — | reserved | — | … |
| 2606:f542::/31 | — | reserved | — | … |
| 2606:f544::/30 | — | reserved | — | … |
| 2606:f548::/29 | — | reserved | — | … |
| 2606:f550::/28 | — | available | — | … |
| 2606:f560::/27 | — | available | — | … |
| 2606:f581::/32 | — | reserved | — | … |
| 2606:f582::/31 | — | reserved | — | … |
| 2606:f584::/30 | — | reserved | — | … |
| 2606:f588::/29 | — | reserved | — | … |
| 2606:f590::/28 | — | available | — | … |
| 2606:f5a0::/27 | — | available | — | … |
| 2606:f5c1::/32 | — | reserved | — | … |
| 2606:f5c2::/31 | — | reserved | — | … |
| 2606:f5c4::/30 | — | reserved | — | … |
| 2606:f5c8::/29 | — | reserved | — | … |
| 2606:f5d0::/28 | — | available | — | … |