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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:9348::/29 | — | reserved | — | … |
| 2604:9350::/28 | — | available | — | … |
| 2604:9360::/27 | — | available | — | … |
| 2604:9381::/32 | — | reserved | — | … |
| 2604:9382::/31 | — | reserved | — | … |
| 2604:9384::/30 | — | reserved | — | … |
| 2604:9388::/29 | — | reserved | — | … |
| 2604:9390::/28 | — | available | — | … |
| 2604:93a0::/27 | — | available | — | … |
| 2604:93c1::/32 | — | reserved | — | … |
| 2604:93c2::/31 | — | reserved | — | … |
| 2604:93c4::/30 | — | reserved | — | … |
| 2604:93c8::/29 | — | reserved | — | … |
| 2604:93d0::/28 | — | available | — | … |
| 2604:93e0::/27 | — | available | — | … |
| 2604:9400::/32 | — | reserved | — | … |
| 2604:9401::/32 | — | reserved | — | … |
| 2604:9402::/31 | — | reserved | — | … |
| 2604:9404::/30 | — | reserved | — | … |
| 2604:9408::/29 | — | reserved | — | … |
| 2604:9410::/28 | — | available | — | … |
| 2604:9420::/27 | — | available | — | … |
| 2604:9441::/32 | — | reserved | — | … |
| 2604:9442::/31 | — | reserved | — | … |
| 2604:9444::/30 | — | reserved | — | … |
| 2604:9448::/29 | — | reserved | — | … |
| 2604:9450::/28 | — | available | — | … |
| 2604:9460::/27 | — | available | — | … |
| 2604:9481::/32 | — | reserved | — | … |
| 2604:9482::/31 | — | reserved | — | … |
| 2604:9484::/30 | — | reserved | — | … |
| 2604:9488::/29 | — | reserved | — | … |
| 2604:9490::/28 | — | available | — | … |
| 2604:94a0::/27 | — | available | — | … |
| 2604:94c1::/32 | — | reserved | — | … |
| 2604:94c2::/31 | — | reserved | — | … |
| 2604:94c4::/30 | — | reserved | — | … |
| 2604:94c8::/29 | — | reserved | — | … |
| 2604:94d0::/28 | — | available | — | … |
| 2604:94e0::/27 | — | available | — | … |
| 2604:9501::/32 | — | reserved | — | … |
| 2604:9502::/31 | — | reserved | — | … |
| 2604:9504::/30 | — | reserved | — | … |
| 2604:9508::/29 | — | reserved | — | … |
| 2604:9510::/28 | — | available | — | … |
| 2604:9520::/27 | — | available | — | … |
| 2604:9541::/32 | — | reserved | — | … |
| 2604:9542::/31 | — | reserved | — | … |
| 2604:9544::/30 | — | reserved | — | … |
| 2604:9548::/29 | — | reserved | — | … |
| 2604:9550::/28 | — | available | — | … |
| 2604:9560::/27 | — | available | — | … |
| 2604:9581::/32 | — | reserved | — | … |
| 2604:9582::/31 | — | reserved | — | … |
| 2604:9584::/30 | — | reserved | — | … |
| 2604:9588::/29 | — | reserved | — | … |
| 2604:9590::/28 | — | available | — | … |
| 2604:95a0::/27 | — | available | — | … |
| 2604:95c1::/32 | — | reserved | — | … |
| 2604:95c2::/31 | — | reserved | — | … |
| 2604:95c4::/30 | — | reserved | — | … |
| 2604:95c8::/29 | — | reserved | — | … |
| 2604:95d0::/28 | — | available | — | … |
| 2604:95e0::/27 | — | available | — | … |
| 2604:9601::/32 | — | reserved | — | … |
| 2604:9602::/31 | — | reserved | — | … |
| 2604:9604::/30 | — | reserved | — | … |
| 2604:9608::/29 | — | reserved | — | … |
| 2604:9610::/28 | — | available | — | … |
| 2604:9620::/27 | — | available | — | … |
| 2604:9641::/32 | — | reserved | — | … |
| 2604:9642::/31 | — | reserved | — | … |
| 2604:9644::/30 | — | reserved | — | … |
| 2604:9648::/29 | — | reserved | — | … |
| 2604:9650::/28 | — | available | — | … |
| 2604:9660::/27 | — | available | — | … |
| 2604:9681::/32 | — | reserved | — | … |
| 2604:9682::/31 | — | reserved | — | … |
| 2604:9684::/30 | — | reserved | — | … |
| 2604:9688::/29 | — | reserved | — | … |
| 2604:9690::/28 | — | available | — | … |
| 2604:96a0::/27 | — | available | — | … |
| 2604:96c1::/32 | — | reserved | — | … |
| 2604:96c2::/31 | — | reserved | — | … |
| 2604:96c4::/30 | — | reserved | — | … |
| 2604:96c8::/29 | — | reserved | — | … |
| 2604:96d0::/28 | — | available | — | … |
| 2604:96e0::/27 | — | available | — | … |
| 2604:9701::/32 | — | reserved | — | … |
| 2604:9702::/31 | — | reserved | — | … |
| 2604:9704::/30 | — | reserved | — | … |
| 2604:9708::/29 | — | reserved | — | … |
| 2604:9710::/28 | — | available | — | … |
| 2604:9720::/27 | — | available | — | … |
| 2604:9741::/32 | — | reserved | — | … |
| 2604:9742::/31 | — | reserved | — | … |
| 2604:9744::/30 | — | reserved | — | … |
| 2604:9748::/29 | — | reserved | — | … |
| 2604:9750::/28 | — | available | — | … |
| 2604:9760::/27 | — | available | — | … |