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 |
|---|---|---|---|---|
| 2605:5ba0::/27 | — | available | — | … |
| 2605:5bc1::/32 | — | reserved | — | … |
| 2605:5bc2::/31 | — | reserved | — | … |
| 2605:5bc4::/30 | — | reserved | — | … |
| 2605:5bc8::/29 | — | reserved | — | … |
| 2605:5bd0::/28 | — | available | — | … |
| 2605:5be0::/27 | — | available | — | … |
| 2605:5c01::/32 | — | reserved | — | … |
| 2605:5c02::/31 | — | reserved | — | … |
| 2605:5c04::/30 | — | reserved | — | … |
| 2605:5c08::/29 | — | reserved | — | … |
| 2605:5c10::/28 | — | available | — | … |
| 2605:5c20::/27 | — | available | — | … |
| 2605:5c41::/32 | — | reserved | — | … |
| 2605:5c42::/31 | — | reserved | — | … |
| 2605:5c44::/30 | — | reserved | — | … |
| 2605:5c48::/29 | — | reserved | — | … |
| 2605:5c50::/28 | — | available | — | … |
| 2605:5c60::/27 | — | available | — | … |
| 2605:5c81::/32 | — | reserved | — | … |
| 2605:5c82::/31 | — | reserved | — | … |
| 2605:5c84::/30 | — | reserved | — | … |
| 2605:5c88::/29 | — | reserved | — | … |
| 2605:5c90::/28 | — | available | — | … |
| 2605:5ca0::/27 | — | available | — | … |
| 2605:5cc1::/32 | — | reserved | — | … |
| 2605:5cc2::/31 | — | reserved | — | … |
| 2605:5cc4::/30 | — | reserved | — | … |
| 2605:5cc8::/29 | — | reserved | — | … |
| 2605:5cd0::/28 | — | available | — | … |
| 2605:5ce0::/27 | — | available | — | … |
| 2605:5d01::/32 | — | reserved | — | … |
| 2605:5d02::/31 | — | reserved | — | … |
| 2605:5d04::/30 | — | reserved | — | … |
| 2605:5d08::/29 | — | reserved | — | … |
| 2605:5d10::/28 | — | available | — | … |
| 2605:5d20::/27 | — | available | — | … |
| 2605:5d41::/32 | — | reserved | — | … |
| 2605:5d42::/31 | — | reserved | — | … |
| 2605:5d44::/30 | — | reserved | — | … |
| 2605:5d48::/29 | — | reserved | — | … |
| 2605:5d50::/28 | — | available | — | … |
| 2605:5d60::/27 | — | available | — | … |
| 2605:5d81::/32 | — | reserved | — | … |
| 2605:5d82::/31 | — | reserved | — | … |
| 2605:5d84::/30 | — | reserved | — | … |
| 2605:5d88::/29 | — | reserved | — | … |
| 2605:5d90::/28 | — | available | — | … |
| 2605:5da0::/27 | — | available | — | … |
| 2605:5dc1::/32 | — | reserved | — | … |
| 2605:5dc2::/31 | — | reserved | — | … |
| 2605:5dc4::/30 | — | reserved | — | … |
| 2605:5dc8::/29 | — | reserved | — | … |
| 2605:5dd0::/28 | — | available | — | … |
| 2605:5de0::/27 | — | available | — | … |
| 2605:5e01::/32 | — | reserved | — | … |
| 2605:5e02::/31 | — | reserved | — | … |
| 2605:5e04::/30 | — | reserved | — | … |
| 2605:5e08::/29 | — | reserved | — | … |
| 2605:5e10::/28 | — | available | — | … |
| 2605:5e20::/27 | — | available | — | … |
| 2605:5e41::/32 | — | reserved | — | … |
| 2605:5e42::/31 | — | reserved | — | … |
| 2605:5e44::/30 | — | reserved | — | … |
| 2605:5e48::/29 | — | reserved | — | … |
| 2605:5e50::/28 | — | available | — | … |
| 2605:5e60::/27 | — | available | — | … |
| 2605:5e80::/32 | — | reserved | — | … |
| 2605:5e81::/32 | — | reserved | — | … |
| 2605:5e82::/31 | — | reserved | — | … |
| 2605:5e84::/30 | — | reserved | — | … |
| 2605:5e88::/29 | — | reserved | — | … |
| 2605:5e90::/28 | — | available | — | … |
| 2605:5ea0::/27 | — | available | — | … |
| 2605:5ec1::/32 | — | reserved | — | … |
| 2605:5ec2::/31 | — | reserved | — | … |
| 2605:5ec4::/30 | — | reserved | — | … |
| 2605:5ec8::/29 | — | reserved | — | … |
| 2605:5ed0::/28 | — | available | — | … |
| 2605:5ee0::/27 | — | available | — | … |
| 2605:5f01::/32 | — | reserved | — | … |
| 2605:5f02::/31 | — | reserved | — | … |
| 2605:5f04::/30 | — | reserved | — | … |
| 2605:5f08::/29 | — | reserved | — | … |
| 2605:5f10::/28 | — | available | — | … |
| 2605:5f20::/27 | — | available | — | … |
| 2605:5f41::/32 | — | reserved | — | … |
| 2605:5f42::/31 | — | reserved | — | … |
| 2605:5f44::/30 | — | reserved | — | … |
| 2605:5f48::/29 | — | reserved | — | … |
| 2605:5f50::/28 | — | available | — | … |
| 2605:5f60::/27 | — | available | — | … |
| 2605:5f80::/26 | — | available | — | … |
| 2605:5fd0::/28 | — | available | — | … |
| 2605:5fe0::/27 | — | available | — | … |
| 2605:6010::/28 | — | available | — | … |
| 2605:6020::/27 | — | available | — | … |
| 2605:6041::/32 | — | reserved | — | … |
| 2605:6042::/31 | — | reserved | — | … |
| 2605:6044::/30 | — | reserved | — | … |