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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:1d84::/30 | — | reserved | — | … |
| 2604:1d88::/29 | — | reserved | — | … |
| 2604:1d90::/28 | — | available | — | … |
| 2604:1da1::/32 | — | reserved | — | … |
| 2604:1da2::/31 | — | reserved | — | … |
| 2604:1da4::/30 | — | reserved | — | … |
| 2604:1da8::/29 | — | reserved | — | … |
| 2604:1db0::/28 | — | available | — | … |
| 2604:1dc1::/32 | — | reserved | — | … |
| 2604:1dc2::/31 | — | reserved | — | … |
| 2604:1dc4::/30 | — | reserved | — | … |
| 2604:1dc8::/29 | — | reserved | — | … |
| 2604:1dd0::/28 | — | available | — | … |
| 2604:1de1::/32 | — | reserved | — | … |
| 2604:1de2::/31 | — | reserved | — | … |
| 2604:1de4::/30 | — | reserved | — | … |
| 2604:1de8::/29 | — | reserved | — | … |
| 2604:1df0::/28 | — | available | — | … |
| 2604:1e01::/32 | — | reserved | — | … |
| 2604:1e02::/31 | — | reserved | — | … |
| 2604:1e04::/30 | — | reserved | — | … |
| 2604:1e08::/29 | — | reserved | — | … |
| 2604:1e10::/28 | — | available | — | … |
| 2604:1e21::/32 | — | reserved | — | … |
| 2604:1e22::/31 | — | reserved | — | … |
| 2604:1e24::/30 | — | reserved | — | … |
| 2604:1e28::/29 | — | reserved | — | … |
| 2604:1e30::/28 | — | available | — | … |
| 2604:1e41::/32 | — | reserved | — | … |
| 2604:1e42::/31 | — | reserved | — | … |
| 2604:1e44::/30 | — | reserved | — | … |
| 2604:1e48::/29 | — | reserved | — | … |
| 2604:1e50::/28 | — | available | — | … |
| 2604:1e61::/32 | — | reserved | — | … |
| 2604:1e62::/31 | — | reserved | — | … |
| 2604:1e64::/30 | — | reserved | — | … |
| 2604:1e68::/29 | — | reserved | — | … |
| 2604:1e70::/28 | — | available | — | … |
| 2604:1e81::/32 | — | reserved | — | … |
| 2604:1e82::/31 | — | reserved | — | … |
| 2604:1e84::/30 | — | reserved | — | … |
| 2604:1e88::/29 | — | reserved | — | … |
| 2604:1e90::/28 | — | available | — | … |
| 2604:1ea1::/32 | — | reserved | — | … |
| 2604:1ea2::/31 | — | reserved | — | … |
| 2604:1ea4::/30 | — | reserved | — | … |
| 2604:1ea8::/29 | — | reserved | — | … |
| 2604:1eb0::/28 | — | available | — | … |
| 2604:1ec0:1000::/36 | — | reserved | — | … |
| 2604:1ec0:2000::/35 | — | reserved | — | … |
| 2604:1ec0:4000::/34 | — | reserved | — | … |
| 2604:1ec0:8000::/33 | — | reserved | — | … |
| 2604:1ec1::/32 | — | reserved | — | … |
| 2604:1ec2::/31 | — | reserved | — | … |
| 2604:1ec4::/30 | — | reserved | — | … |
| 2604:1ec8::/29 | — | reserved | — | … |
| 2604:1ed0::/28 | — | available | — | … |
| 2604:1ee1::/32 | — | reserved | — | … |
| 2604:1ee2::/31 | — | reserved | — | … |
| 2604:1ee4::/30 | — | reserved | — | … |
| 2604:1ee8::/29 | — | reserved | — | … |
| 2604:1ef0::/28 | — | available | — | … |
| 2604:1f01::/32 | — | reserved | — | … |
| 2604:1f02::/31 | — | reserved | — | … |
| 2604:1f04::/30 | — | reserved | — | … |
| 2604:1f08::/29 | — | reserved | — | … |
| 2604:1f10::/28 | — | available | — | … |
| 2604:1f21::/32 | — | reserved | — | … |
| 2604:1f22::/31 | — | reserved | — | … |
| 2604:1f24::/30 | — | reserved | — | … |
| 2604:1f28::/29 | — | reserved | — | … |
| 2604:1f30::/28 | — | available | — | … |
| 2604:1f41::/32 | — | reserved | — | … |
| 2604:1f42::/31 | — | reserved | — | … |
| 2604:1f44::/30 | — | reserved | — | … |
| 2604:1f48::/29 | — | reserved | — | … |
| 2604:1f50::/28 | — | available | — | … |
| 2604:1f61::/32 | — | reserved | — | … |
| 2604:1f62::/31 | — | reserved | — | … |
| 2604:1f64::/30 | — | reserved | — | … |
| 2604:1f68::/29 | — | reserved | — | … |
| 2604:1f70::/28 | — | available | — | … |
| 2604:1f81::/32 | — | reserved | — | … |
| 2604:1f82::/31 | — | reserved | — | … |
| 2604:1f84::/30 | — | reserved | — | … |
| 2604:1f88::/29 | — | reserved | — | … |
| 2604:1f90::/28 | — | available | — | … |
| 2604:1fa1::/32 | — | reserved | — | … |
| 2604:1fa2::/31 | — | reserved | — | … |
| 2604:1fa4::/30 | — | reserved | — | … |
| 2604:1fa8::/29 | — | reserved | — | … |
| 2604:1fb0::/28 | — | available | — | … |
| 2604:1fc1::/32 | — | reserved | — | … |
| 2604:1fc2::/31 | — | reserved | — | … |
| 2604:1fc4::/30 | — | reserved | — | … |
| 2604:1fc8::/29 | — | reserved | — | … |
| 2604:1fd0::/28 | — | available | — | … |
| 2604:1fe1::/32 | — | reserved | — | … |
| 2604:1fe2::/31 | — | reserved | — | … |
| 2604:1fe4::/30 | — | reserved | — | … |