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:c244::/30 | — | reserved | — | … |
| 2607:c248::/29 | — | reserved | — | … |
| 2607:c250::/28 | — | available | — | … |
| 2607:c260::/27 | — | available | — | … |
| 2607:c281::/32 | — | reserved | — | … |
| 2607:c282::/31 | — | reserved | — | … |
| 2607:c284::/30 | — | reserved | — | … |
| 2607:c288::/29 | — | reserved | — | … |
| 2607:c290::/28 | — | available | — | … |
| 2607:c2a0::/27 | — | available | — | … |
| 2607:c2c0::/32 | — | reserved | — | … |
| 2607:c2c1::/32 | — | reserved | — | … |
| 2607:c2c2::/31 | — | reserved | — | … |
| 2607:c2c4::/30 | — | reserved | — | … |
| 2607:c2c8::/29 | — | reserved | — | … |
| 2607:c2d0::/28 | — | available | — | … |
| 2607:c2e0::/27 | — | available | — | … |
| 2607:c300::/26 | — | available | — | … |
| 2607:c341::/32 | — | reserved | — | … |
| 2607:c342::/31 | — | reserved | — | … |
| 2607:c344::/30 | — | reserved | — | … |
| 2607:c348::/29 | — | reserved | — | … |
| 2607:c350::/28 | — | available | — | … |
| 2607:c360::/27 | — | available | — | … |
| 2607:c381::/32 | — | reserved | — | … |
| 2607:c382::/31 | — | reserved | — | … |
| 2607:c384::/30 | — | reserved | — | … |
| 2607:c388::/29 | — | reserved | — | … |
| 2607:c390::/28 | — | available | — | … |
| 2607:c3a0::/27 | — | available | — | … |
| 2607:c3c0:1000::/36 | — | reserved | — | … |
| 2607:c3c0:2000::/35 | — | reserved | — | … |
| 2607:c3c0:4000::/34 | — | reserved | — | … |
| 2607:c3c0:8000::/33 | — | reserved | — | … |
| 2607:c3c1::/32 | — | reserved | — | … |
| 2607:c3c2::/31 | — | reserved | — | … |
| 2607:c3c4::/30 | — | reserved | — | … |
| 2607:c3c8::/29 | — | reserved | — | … |
| 2607:c3d0::/28 | — | available | — | … |
| 2607:c3e0::/27 | — | available | — | … |
| 2607:c401::/32 | — | reserved | — | … |
| 2607:c402::/31 | — | reserved | — | … |
| 2607:c404::/30 | — | reserved | — | … |
| 2607:c408::/29 | — | reserved | — | … |
| 2607:c410::/28 | — | available | — | … |
| 2607:c420::/27 | — | available | — | … |
| 2607:c441::/32 | — | reserved | — | … |
| 2607:c442::/31 | — | reserved | — | … |
| 2607:c444::/30 | — | reserved | — | … |
| 2607:c448::/29 | — | reserved | — | … |
| 2607:c450::/28 | — | available | — | … |
| 2607:c460::/27 | — | available | — | … |
| 2607:c480::/26 | — | available | — | … |
| 2607:c4c1::/32 | — | reserved | — | … |
| 2607:c4c2::/31 | — | reserved | — | … |
| 2607:c4c4::/30 | — | reserved | — | … |
| 2607:c4c8::/29 | — | reserved | — | … |
| 2607:c4d0::/28 | — | available | — | … |
| 2607:c4e0::/27 | — | available | — | … |
| 2607:c501::/32 | — | reserved | — | … |
| 2607:c502::/31 | — | reserved | — | … |
| 2607:c504::/30 | — | reserved | — | … |
| 2607:c508::/29 | — | reserved | — | … |
| 2607:c510::/28 | — | available | — | … |
| 2607:c520::/27 | — | available | — | … |
| 2607:c541::/32 | — | reserved | — | … |
| 2607:c542::/31 | — | reserved | — | … |
| 2607:c544::/30 | — | reserved | — | … |
| 2607:c548::/29 | — | reserved | — | … |
| 2607:c550::/28 | — | available | — | … |
| 2607:c560::/27 | — | available | — | … |
| 2607:c581::/32 | — | reserved | — | … |
| 2607:c582::/31 | — | reserved | — | … |
| 2607:c584::/30 | — | reserved | — | … |
| 2607:c588::/29 | — | reserved | — | … |
| 2607:c590::/28 | — | available | — | … |
| 2607:c5a0::/27 | — | available | — | … |
| 2607:c5c1::/32 | — | reserved | — | … |
| 2607:c5c2::/31 | — | reserved | — | … |
| 2607:c5c4::/30 | — | reserved | — | … |
| 2607:c5c8::/29 | — | reserved | — | … |
| 2607:c5d0::/28 | — | available | — | … |
| 2607:c5e0::/27 | — | available | — | … |
| 2607:c601::/32 | — | reserved | — | … |
| 2607:c602::/31 | — | reserved | — | … |
| 2607:c604::/30 | — | reserved | — | … |
| 2607:c608::/29 | — | reserved | — | … |
| 2607:c610::/28 | — | available | — | … |
| 2607:c620::/27 | — | available | — | … |
| 2607:c641::/32 | — | reserved | — | … |
| 2607:c642::/31 | — | reserved | — | … |
| 2607:c644::/30 | — | reserved | — | … |
| 2607:c648::/29 | — | reserved | — | … |
| 2607:c650::/28 | — | available | — | … |
| 2607:c660::/27 | — | available | — | … |
| 2607:c680::/26 | — | available | — | … |
| 2607:c6c0::/32 | — | reserved | — | … |
| 2607:c6c1::/32 | — | reserved | — | … |
| 2607:c6c2::/31 | — | reserved | — | … |
| 2607:c6c4::/30 | — | reserved | — | … |