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
1.64B
1,644,545,792
📦
IPv4 networks
77,307
delegated blocks
🧭
IPv6 networks
11,571
delegated blocks
🔗
Autonomous systems
34,285
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS401384 | — | reserved | — | … |
| AS401390 | — | reserved | — | … |
| AS401407 | — | reserved | — | … |
| AS401419 | — | reserved | — | … |
| AS401444 | — | reserved | — | … |
| AS401453 | — | reserved | — | … |
| AS401477 | — | reserved | — | … |
| AS401491 | — | reserved | — | … |
| AS401541 | — | reserved | — | … |
| AS401594 | — | reserved | — | … |
| AS401597 | — | reserved | — | … |
| AS401599 | — | reserved | — | … |
| AS401614 | — | reserved | — | … |
| AS401616 | — | reserved | — | … |
| AS401628 | — | reserved | — | … |
| AS401629 | — | reserved | — | … |
| AS401658 | — | reserved | — | … |
| AS401688 | — | reserved | — | … |
| AS401692 | — | reserved | — | … |
| AS401697 | — | reserved | — | … |
| AS401714 | — | reserved | — | … |
| AS401715 | — | reserved | — | … |
| AS401732 | — | reserved | — | … |
| AS401743 | — | reserved | — | … |
| AS401745 | — | reserved | — | … |
| AS401818 | — | reserved | — | … |
| AS401881 | — | reserved | — | … |
| AS401916 | — | reserved | — | … |
| AS401984 | — | reserved | — | … |
| AS403156–AS404380 | — | available | — | … |