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 |
|---|---|---|---|---|
| 2605:1a08::/29 | — | reserved | — | … |
| 2605:1a10::/28 | — | available | — | … |
| 2605:1a20::/27 | — | available | — | … |
| 2605:1a41::/32 | — | reserved | — | … |
| 2605:1a42::/31 | — | reserved | — | … |
| 2605:1a44::/30 | — | reserved | — | … |
| 2605:1a48::/29 | — | reserved | — | … |
| 2605:1a50::/28 | — | available | — | … |
| 2605:1a60::/27 | — | available | — | … |
| 2605:1a81::/32 | — | reserved | — | … |
| 2605:1a82::/31 | — | reserved | — | … |
| 2605:1a84::/30 | — | reserved | — | … |
| 2605:1a88::/29 | — | reserved | — | … |
| 2605:1a90::/28 | — | available | — | … |
| 2605:1aa0::/27 | — | available | — | … |
| 2605:1ac1::/32 | — | reserved | — | … |
| 2605:1ac2::/31 | — | reserved | — | … |
| 2605:1ac4::/30 | — | reserved | — | … |
| 2605:1ac8::/29 | — | reserved | — | … |
| 2605:1ad0::/28 | — | available | — | … |
| 2605:1ae0::/27 | — | available | — | … |
| 2605:1b01::/32 | — | reserved | — | … |
| 2605:1b02::/31 | — | reserved | — | … |
| 2605:1b04::/30 | — | reserved | — | … |
| 2605:1b08::/29 | — | reserved | — | … |
| 2605:1b10::/28 | — | available | — | … |
| 2605:1b20::/27 | — | available | — | … |
| 2605:1b41::/32 | — | reserved | — | … |
| 2605:1b42::/31 | — | reserved | — | … |
| 2605:1b44::/30 | — | reserved | — | … |
| 2605:1b48::/29 | — | reserved | — | … |
| 2605:1b50::/28 | — | available | — | … |
| 2605:1b60::/27 | — | available | — | … |
| 2605:1b81::/32 | — | reserved | — | … |
| 2605:1b82::/31 | — | reserved | — | … |
| 2605:1b84::/30 | — | reserved | — | … |
| 2605:1b88::/29 | — | reserved | — | … |
| 2605:1b90::/28 | — | available | — | … |
| 2605:1ba0::/27 | — | available | — | … |
| 2605:1bc1::/32 | — | reserved | — | … |
| 2605:1bc2::/31 | — | reserved | — | … |
| 2605:1bc4::/30 | — | reserved | — | … |
| 2605:1bc8::/29 | — | reserved | — | … |
| 2605:1bd0::/28 | — | available | — | … |
| 2605:1be0::/27 | — | available | — | … |
| 2605:1c01::/32 | — | reserved | — | … |
| 2605:1c02::/31 | — | reserved | — | … |
| 2605:1c04::/30 | — | reserved | — | … |
| 2605:1c08::/29 | — | reserved | — | … |
| 2605:1c10::/28 | — | available | — | … |
| 2605:1c20::/27 | — | available | — | … |
| 2605:1c41::/32 | — | reserved | — | … |
| 2605:1c42::/31 | — | reserved | — | … |
| 2605:1c44::/30 | — | reserved | — | … |
| 2605:1c48::/29 | — | reserved | — | … |
| 2605:1c50::/28 | — | available | — | … |
| 2605:1c60::/27 | — | available | — | … |
| 2605:1c81::/32 | — | reserved | — | … |
| 2605:1c82::/31 | — | reserved | — | … |
| 2605:1c84::/30 | — | reserved | — | … |
| 2605:1c88::/29 | — | reserved | — | … |
| 2605:1c90::/28 | — | available | — | … |
| 2605:1ca0::/27 | — | available | — | … |
| 2605:1cc1::/32 | — | reserved | — | … |
| 2605:1cc2::/31 | — | reserved | — | … |
| 2605:1cc4::/30 | — | reserved | — | … |
| 2605:1cc8::/29 | — | reserved | — | … |
| 2605:1cd0::/28 | — | available | — | … |
| 2605:1ce0::/27 | — | available | — | … |
| 2605:1d01::/32 | — | reserved | — | … |
| 2605:1d02::/31 | — | reserved | — | … |
| 2605:1d04::/30 | — | reserved | — | … |
| 2605:1d08::/29 | — | reserved | — | … |
| 2605:1d10::/28 | — | available | — | … |
| 2605:1d20::/27 | — | available | — | … |
| 2605:1d41::/32 | — | reserved | — | … |
| 2605:1d42::/31 | — | reserved | — | … |
| 2605:1d44::/30 | — | reserved | — | … |
| 2605:1d48::/29 | — | reserved | — | … |
| 2605:1d50::/28 | — | available | — | … |
| 2605:1d60::/27 | — | available | — | … |
| 2605:1d80::/26 | — | available | — | … |
| 2605:1dc1::/32 | — | reserved | — | … |
| 2605:1dc2::/31 | — | reserved | — | … |
| 2605:1dc4::/30 | — | reserved | — | … |
| 2605:1dc8::/29 | — | reserved | — | … |
| 2605:1dd0::/28 | — | available | — | … |
| 2605:1de0::/27 | — | available | — | … |
| 2605:1e01::/32 | — | reserved | — | … |
| 2605:1e02::/31 | — | reserved | — | … |
| 2605:1e04::/30 | — | reserved | — | … |
| 2605:1e08::/29 | — | reserved | — | … |
| 2605:1e10::/28 | — | available | — | … |
| 2605:1e20::/27 | — | available | — | … |
| 2605:1e41::/32 | — | reserved | — | … |
| 2605:1e42::/31 | — | reserved | — | … |
| 2605:1e44::/30 | — | reserved | — | … |
| 2605:1e48::/29 | — | reserved | — | … |
| 2605:1e50::/28 | — | available | — | … |
| 2605:1e60::/27 | — | available | — | … |