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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:f4a4::/30 | — | reserved | — | … |
| 2607:f4a9::/32 | — | reserved | — | … |
| 2607:f4aa::/31 | — | reserved | — | … |
| 2607:f4ac::/30 | — | reserved | — | … |
| 2607:f4b0::/32 | — | reserved | — | … |
| 2607:f4b1::/32 | — | reserved | — | … |
| 2607:f4b2::/31 | — | reserved | — | … |
| 2607:f4b4::/30 | — | reserved | — | … |
| 2607:f4b9::/32 | — | reserved | — | … |
| 2607:f4ba::/31 | — | reserved | — | … |
| 2607:f4bc::/30 | — | reserved | — | … |
| 2607:f4c1::/32 | — | reserved | — | … |
| 2607:f4c2::/31 | — | reserved | — | … |
| 2607:f4c4::/30 | — | reserved | — | … |
| 2607:f4c9::/32 | — | reserved | — | … |
| 2607:f4ca::/31 | — | reserved | — | … |
| 2607:f4cc::/30 | — | reserved | — | … |
| 2607:f4d1::/32 | — | reserved | — | … |
| 2607:f4d2::/31 | — | reserved | — | … |
| 2607:f4d4::/30 | — | reserved | — | … |
| 2607:f4d9::/32 | — | reserved | — | … |
| 2607:f4da::/31 | — | reserved | — | … |
| 2607:f4dc::/30 | — | reserved | — | … |
| 2607:f4e1::/32 | — | reserved | — | … |
| 2607:f4e2::/31 | — | reserved | — | … |
| 2607:f4e4::/30 | — | reserved | — | … |
| 2607:f4e9::/32 | — | reserved | — | … |
| 2607:f4ea::/31 | — | reserved | — | … |
| 2607:f4ec::/30 | — | reserved | — | … |
| 2607:f4f1::/32 | — | reserved | — | … |
| 2607:f4f2::/31 | — | reserved | — | … |
| 2607:f4f4::/30 | — | reserved | — | … |
| 2607:f4f9::/32 | — | reserved | — | … |
| 2607:f4fa::/31 | — | reserved | — | … |
| 2607:f4fc::/30 | — | reserved | — | … |
| 2607:f501::/32 | — | reserved | — | … |
| 2607:f502::/31 | — | reserved | — | … |
| 2607:f504::/30 | — | reserved | — | … |
| 2607:f508::/29 | — | available | — | … |
| 2607:f511::/32 | — | reserved | — | … |
| 2607:f512::/31 | — | reserved | — | … |
| 2607:f514::/30 | — | reserved | — | … |
| 2607:f519::/32 | — | reserved | — | … |
| 2607:f51a::/31 | — | reserved | — | … |
| 2607:f51c::/30 | — | reserved | — | … |
| 2607:f521::/32 | — | reserved | — | … |
| 2607:f522::/31 | — | reserved | — | … |
| 2607:f524::/30 | — | reserved | — | … |
| 2607:f529::/32 | — | reserved | — | … |
| 2607:f52a::/31 | — | reserved | — | … |
| 2607:f52c::/30 | — | reserved | — | … |
| 2607:f531::/32 | — | reserved | — | … |
| 2607:f532::/31 | — | reserved | — | … |
| 2607:f534::/30 | — | reserved | — | … |
| 2607:f539::/32 | — | reserved | — | … |
| 2607:f53a::/31 | — | reserved | — | … |
| 2607:f53c::/30 | — | reserved | — | … |
| 2607:f541::/32 | — | reserved | — | … |
| 2607:f542::/31 | — | reserved | — | … |
| 2607:f544::/30 | — | reserved | — | … |
| 2607:f549::/32 | — | reserved | — | … |
| 2607:f54a::/31 | — | reserved | — | … |
| 2607:f54c::/30 | — | reserved | — | … |
| 2607:f551::/32 | — | reserved | — | … |
| 2607:f552::/31 | — | reserved | — | … |
| 2607:f554::/30 | — | reserved | — | … |
| 2607:f559::/32 | — | reserved | — | … |
| 2607:f55a::/31 | — | reserved | — | … |
| 2607:f55c::/30 | — | reserved | — | … |
| 2607:f561::/32 | — | reserved | — | … |
| 2607:f562::/31 | — | reserved | — | … |
| 2607:f564::/30 | — | reserved | — | … |
| 2607:f569::/32 | — | reserved | — | … |
| 2607:f56a::/31 | — | reserved | — | … |
| 2607:f56c::/30 | — | reserved | — | … |
| 2607:f571::/32 | — | reserved | — | … |
| 2607:f572::/31 | — | reserved | — | … |
| 2607:f574::/30 | — | reserved | — | … |
| 2607:f579::/32 | — | reserved | — | … |
| 2607:f57a::/31 | — | reserved | — | … |
| 2607:f57c::/30 | — | reserved | — | … |
| 2607:f580::/29 | — | available | — | … |
| 2607:f589::/32 | — | reserved | — | … |
| 2607:f58a::/31 | — | reserved | — | … |
| 2607:f58c::/30 | — | reserved | — | … |
| 2607:f591::/32 | — | reserved | — | … |
| 2607:f592::/31 | — | reserved | — | … |
| 2607:f594::/30 | — | reserved | — | … |
| 2607:f599::/32 | — | reserved | — | … |
| 2607:f59a::/31 | — | reserved | — | … |
| 2607:f59c::/30 | — | reserved | — | … |
| 2607:f5a1::/32 | — | reserved | — | … |
| 2607:f5a2::/31 | — | reserved | — | … |
| 2607:f5a4::/30 | — | reserved | — | … |
| 2607:f5a9::/32 | — | reserved | — | … |
| 2607:f5aa::/31 | — | reserved | — | … |
| 2607:f5ac::/30 | — | reserved | — | … |
| 2607:f5b9::/32 | — | reserved | — | … |
| 2607:f5ba::/31 | — | reserved | — | … |
| 2607:f5bc::/30 | — | reserved | — | … |