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 |
|---|---|---|---|---|
| 2605:8310::/28 | — | available | — | … |
| 2605:8320::/27 | — | available | — | … |
| 2605:8341::/32 | — | reserved | — | … |
| 2605:8342::/31 | — | reserved | — | … |
| 2605:8344::/30 | — | reserved | — | … |
| 2605:8348::/29 | — | reserved | — | … |
| 2605:8350::/28 | — | available | — | … |
| 2605:8360::/27 | — | available | — | … |
| 2605:8381::/32 | — | reserved | — | … |
| 2605:8382::/31 | — | reserved | — | … |
| 2605:8384::/30 | — | reserved | — | … |
| 2605:8388::/29 | — | reserved | — | … |
| 2605:8390::/28 | — | available | — | … |
| 2605:83a0::/27 | — | available | — | … |
| 2605:83c1::/32 | — | reserved | — | … |
| 2605:83c2::/31 | — | reserved | — | … |
| 2605:83c4::/30 | — | reserved | — | … |
| 2605:83c8::/29 | — | reserved | — | … |
| 2605:83d0::/28 | — | available | — | … |
| 2605:83e0::/27 | — | available | — | … |
| 2605:8410::/28 | — | available | — | … |
| 2605:8420::/27 | — | available | — | … |
| 2605:8441::/32 | — | reserved | — | … |
| 2605:8442::/31 | — | reserved | — | … |
| 2605:8444::/30 | — | reserved | — | … |
| 2605:8448::/29 | — | reserved | — | … |
| 2605:8450::/28 | — | available | — | … |
| 2605:8460::/27 | — | available | — | … |
| 2605:8481::/32 | — | reserved | — | … |
| 2605:8482::/31 | — | reserved | — | … |
| 2605:8484::/30 | — | reserved | — | … |
| 2605:8488::/29 | — | reserved | — | … |
| 2605:8490::/28 | — | available | — | … |
| 2605:84a0::/27 | — | available | — | … |
| 2605:84c1::/32 | — | reserved | — | … |
| 2605:84c2::/31 | — | reserved | — | … |
| 2605:84c4::/30 | — | reserved | — | … |
| 2605:84c8::/29 | — | reserved | — | … |
| 2605:84d0::/28 | — | available | — | … |
| 2605:84e0::/27 | — | available | — | … |
| 2605:8501::/32 | — | reserved | — | … |
| 2605:8502::/31 | — | reserved | — | … |
| 2605:8504::/30 | — | reserved | — | … |
| 2605:8508::/29 | — | reserved | — | … |
| 2605:8510::/28 | — | available | — | … |
| 2605:8520::/27 | — | available | — | … |
| 2605:8541::/32 | — | reserved | — | … |
| 2605:8542::/31 | — | reserved | — | … |
| 2605:8544::/30 | — | reserved | — | … |
| 2605:8548::/29 | — | reserved | — | … |
| 2605:8550::/28 | — | available | — | … |
| 2605:8560::/27 | — | available | — | … |
| 2605:8581::/32 | — | reserved | — | … |
| 2605:8582::/31 | — | reserved | — | … |
| 2605:8584::/30 | — | reserved | — | … |
| 2605:8588::/29 | — | reserved | — | … |
| 2605:8590::/28 | — | available | — | … |
| 2605:85a0::/27 | — | available | — | … |
| 2605:85c1::/32 | — | reserved | — | … |
| 2605:85c2::/31 | — | reserved | — | … |
| 2605:85c4::/30 | — | reserved | — | … |
| 2605:85c8::/29 | — | reserved | — | … |
| 2605:85d0::/28 | — | available | — | … |
| 2605:85e0::/27 | — | available | — | … |
| 2605:8601::/32 | — | reserved | — | … |
| 2605:8602::/31 | — | reserved | — | … |
| 2605:8604::/30 | — | reserved | — | … |
| 2605:8608::/29 | — | reserved | — | … |
| 2605:8610::/28 | — | available | — | … |
| 2605:8620::/27 | — | available | — | … |
| 2605:8641::/32 | — | reserved | — | … |
| 2605:8642::/31 | — | reserved | — | … |
| 2605:8644::/30 | — | reserved | — | … |
| 2605:8648::/29 | — | reserved | — | … |
| 2605:8650::/28 | — | available | — | … |
| 2605:8660::/27 | — | available | — | … |
| 2605:8690::/28 | — | available | — | … |
| 2605:86a0::/27 | — | available | — | … |
| 2605:86c1::/32 | — | reserved | — | … |
| 2605:86c2::/31 | — | reserved | — | … |
| 2605:86c4::/30 | — | reserved | — | … |
| 2605:86c8::/29 | — | reserved | — | … |
| 2605:86d0::/28 | — | available | — | … |
| 2605:86e0::/27 | — | available | — | … |
| 2605:8701::/32 | — | reserved | — | … |
| 2605:8702::/31 | — | reserved | — | … |
| 2605:8704::/30 | — | reserved | — | … |
| 2605:8708::/29 | — | reserved | — | … |
| 2605:8710::/28 | — | available | — | … |
| 2605:8720::/27 | — | available | — | … |
| 2605:8750::/28 | — | available | — | … |
| 2605:8760::/27 | — | available | — | … |
| 2605:8781::/32 | — | reserved | — | … |
| 2605:8782::/31 | — | reserved | — | … |
| 2605:8784::/30 | — | reserved | — | … |
| 2605:8788::/29 | — | reserved | — | … |
| 2605:8790::/28 | — | available | — | … |
| 2605:87a0::/27 | — | available | — | … |
| 2605:87c1::/32 | — | reserved | — | … |
| 2605:87c2::/31 | — | reserved | — | … |