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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:1c81::/32 | — | reserved | — | … |
| 2607:1c82::/31 | — | reserved | — | … |
| 2607:1c84::/30 | — | reserved | — | … |
| 2607:1c88::/29 | — | reserved | — | … |
| 2607:1c90::/28 | — | available | — | … |
| 2607:1ca0::/27 | — | available | — | … |
| 2607:1cc1::/32 | — | reserved | — | … |
| 2607:1cc2::/31 | — | reserved | — | … |
| 2607:1cc4::/30 | — | reserved | — | … |
| 2607:1cc8::/29 | — | reserved | — | … |
| 2607:1cd0::/28 | — | available | — | … |
| 2607:1ce0::/27 | — | available | — | … |
| 2607:1d01::/32 | — | reserved | — | … |
| 2607:1d02::/31 | — | reserved | — | … |
| 2607:1d04::/30 | — | reserved | — | … |
| 2607:1d08::/29 | — | reserved | — | … |
| 2607:1d10::/28 | — | available | — | … |
| 2607:1d20::/27 | — | available | — | … |
| 2607:1d41::/32 | — | reserved | — | … |
| 2607:1d42::/31 | — | reserved | — | … |
| 2607:1d44::/30 | — | reserved | — | … |
| 2607:1d48::/29 | — | reserved | — | … |
| 2607:1d50::/28 | — | available | — | … |
| 2607:1d60::/27 | — | available | — | … |
| 2607:1d81::/32 | — | reserved | — | … |
| 2607:1d82::/31 | — | reserved | — | … |
| 2607:1d84::/30 | — | reserved | — | … |
| 2607:1d88::/29 | — | reserved | — | … |
| 2607:1d90::/28 | — | available | — | … |
| 2607:1da0::/27 | — | available | — | … |
| 2607:1dc1::/32 | — | reserved | — | … |
| 2607:1dc2::/31 | — | reserved | — | … |
| 2607:1dc4::/30 | — | reserved | — | … |
| 2607:1dc8::/29 | — | reserved | — | … |
| 2607:1dd0::/28 | — | available | — | … |
| 2607:1de0::/27 | — | available | — | … |
| 2607:1e01::/32 | — | reserved | — | … |
| 2607:1e02::/31 | — | reserved | — | … |
| 2607:1e04::/30 | — | reserved | — | … |
| 2607:1e08::/29 | — | reserved | — | … |
| 2607:1e10::/28 | — | available | — | … |
| 2607:1e20::/27 | — | available | — | … |
| 2607:1e41::/32 | — | reserved | — | … |
| 2607:1e42::/31 | — | reserved | — | … |
| 2607:1e44::/30 | — | reserved | — | … |
| 2607:1e48::/29 | — | reserved | — | … |
| 2607:1e50::/28 | — | available | — | … |
| 2607:1e60::/27 | — | available | — | … |
| 2607:1e81::/32 | — | reserved | — | … |
| 2607:1e82::/31 | — | reserved | — | … |
| 2607:1e84::/30 | — | reserved | — | … |
| 2607:1e88::/29 | — | reserved | — | … |
| 2607:1e90::/28 | — | available | — | … |
| 2607:1ea0::/27 | — | available | — | … |
| 2607:1ec1::/32 | — | reserved | — | … |
| 2607:1ec2::/31 | — | reserved | — | … |
| 2607:1ec4::/30 | — | reserved | — | … |
| 2607:1ec8::/29 | — | reserved | — | … |
| 2607:1ed0::/28 | — | available | — | … |
| 2607:1ee0::/27 | — | available | — | … |
| 2607:1f00::/32 | — | reserved | — | … |
| 2607:1f01::/32 | — | reserved | — | … |
| 2607:1f02::/31 | — | reserved | — | … |
| 2607:1f04::/30 | — | reserved | — | … |
| 2607:1f08::/29 | — | reserved | — | … |
| 2607:1f10::/28 | — | available | — | … |
| 2607:1f20::/27 | — | available | — | … |
| 2607:1f41::/32 | — | reserved | — | … |
| 2607:1f42::/31 | — | reserved | — | … |
| 2607:1f44::/30 | — | reserved | — | … |
| 2607:1f48::/29 | — | reserved | — | … |
| 2607:1f50::/28 | — | available | — | … |
| 2607:1f60::/27 | — | available | — | … |
| 2607:1f81::/32 | — | reserved | — | … |
| 2607:1f82::/31 | — | reserved | — | … |
| 2607:1f84::/30 | — | reserved | — | … |
| 2607:1f88::/29 | — | reserved | — | … |
| 2607:1f90::/28 | — | available | — | … |
| 2607:1fa0::/27 | — | available | — | … |
| 2607:1fc1::/32 | — | reserved | — | … |
| 2607:1fc2::/31 | — | reserved | — | … |
| 2607:1fc4::/30 | — | reserved | — | … |
| 2607:1fc8::/29 | — | reserved | — | … |
| 2607:1fd0::/28 | — | available | — | … |
| 2607:1fe0::/27 | — | available | — | … |
| 2607:2001::/32 | — | reserved | — | … |
| 2607:2002::/31 | — | reserved | — | … |
| 2607:2004::/30 | — | reserved | — | … |
| 2607:2008::/29 | — | reserved | — | … |
| 2607:2010::/28 | — | available | — | … |
| 2607:2020::/27 | — | available | — | … |
| 2607:2041::/32 | — | reserved | — | … |
| 2607:2042::/31 | — | reserved | — | … |
| 2607:2044::/30 | — | reserved | — | … |
| 2607:2048::/29 | — | reserved | — | … |
| 2607:2050::/28 | — | available | — | … |
| 2607:2060::/27 | — | available | — | … |
| 2607:2081::/32 | — | reserved | — | … |
| 2607:2082::/31 | — | reserved | — | … |
| 2607:2084::/30 | — | reserved | — | … |