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 |
|---|---|---|---|---|
| 2607:4b44::/30 | — | reserved | — | … |
| 2607:4b48::/29 | — | reserved | — | … |
| 2607:4b50::/28 | — | available | — | … |
| 2607:4b60::/27 | — | available | — | … |
| 2607:4b81::/32 | — | reserved | — | … |
| 2607:4b82::/31 | — | reserved | — | … |
| 2607:4b84::/30 | — | reserved | — | … |
| 2607:4b88::/29 | — | reserved | — | … |
| 2607:4b90::/28 | — | available | — | … |
| 2607:4ba0::/27 | — | available | — | … |
| 2607:4bc0::/26 | — | available | — | … |
| 2607:4c01::/32 | — | reserved | — | … |
| 2607:4c02::/31 | — | reserved | — | … |
| 2607:4c04::/30 | — | reserved | — | … |
| 2607:4c08::/29 | — | reserved | — | … |
| 2607:4c10::/28 | — | available | — | … |
| 2607:4c20::/27 | — | available | — | … |
| 2607:4c41::/32 | — | reserved | — | … |
| 2607:4c42::/31 | — | reserved | — | … |
| 2607:4c44::/30 | — | reserved | — | … |
| 2607:4c48::/29 | — | reserved | — | … |
| 2607:4c50::/28 | — | available | — | … |
| 2607:4c60::/27 | — | available | — | … |
| 2607:4c80::/27 | — | available | — | … |
| 2607:4ca1::/32 | — | reserved | — | … |
| 2607:4ca2::/31 | — | reserved | — | … |
| 2607:4ca4::/30 | — | reserved | — | … |
| 2607:4ca8::/29 | — | reserved | — | … |
| 2607:4cb0::/28 | — | available | — | … |
| 2607:4cc0::/26 | — | available | — | … |
| 2607:4d01::/32 | — | reserved | — | … |
| 2607:4d02::/31 | — | reserved | — | … |
| 2607:4d04::/30 | — | reserved | — | … |
| 2607:4d08::/29 | — | reserved | — | … |
| 2607:4d10::/28 | — | available | — | … |
| 2607:4d20::/27 | — | available | — | … |
| 2607:4d41::/32 | — | reserved | — | … |
| 2607:4d42::/31 | — | reserved | — | … |
| 2607:4d44::/30 | — | reserved | — | … |
| 2607:4d48::/29 | — | reserved | — | … |
| 2607:4d50::/28 | — | available | — | … |
| 2607:4d60::/27 | — | available | — | … |
| 2607:4d81::/32 | — | reserved | — | … |
| 2607:4d82::/31 | — | reserved | — | … |
| 2607:4d84::/30 | — | reserved | — | … |
| 2607:4d88::/29 | — | reserved | — | … |
| 2607:4d90::/28 | — | available | — | … |
| 2607:4da0::/27 | — | available | — | … |
| 2607:4dc0::/32 | — | reserved | — | … |
| 2607:4dc1::/32 | — | reserved | — | … |
| 2607:4dc2::/31 | — | reserved | — | … |
| 2607:4dc4::/30 | — | reserved | — | … |
| 2607:4dc8::/29 | — | reserved | — | … |
| 2607:4dd0::/28 | — | available | — | … |
| 2607:4de0::/27 | — | available | — | … |
| 2607:4e01::/32 | — | reserved | — | … |
| 2607:4e02::/31 | — | reserved | — | … |
| 2607:4e04::/30 | — | reserved | — | … |
| 2607:4e08::/29 | — | reserved | — | … |
| 2607:4e10::/28 | — | available | — | … |
| 2607:4e20::/27 | — | available | — | … |
| 2607:4e41::/32 | — | reserved | — | … |
| 2607:4e42::/31 | — | reserved | — | … |
| 2607:4e44::/30 | — | reserved | — | … |
| 2607:4e48::/29 | — | reserved | — | … |
| 2607:4e50::/28 | — | available | — | … |
| 2607:4e60::/27 | — | available | — | … |
| 2607:4e81::/32 | — | reserved | — | … |
| 2607:4e82::/31 | — | reserved | — | … |
| 2607:4e84::/30 | — | reserved | — | … |
| 2607:4e88::/29 | — | reserved | — | … |
| 2607:4e90::/28 | — | available | — | … |
| 2607:4ea0::/27 | — | available | — | … |
| 2607:4ec1::/32 | — | reserved | — | … |
| 2607:4ec2::/31 | — | reserved | — | … |
| 2607:4ec4::/30 | — | reserved | — | … |
| 2607:4ec8::/29 | — | reserved | — | … |
| 2607:4ed0::/28 | — | available | — | … |
| 2607:4ee0::/27 | — | available | — | … |
| 2607:4f01::/32 | — | reserved | — | … |
| 2607:4f02::/31 | — | reserved | — | … |
| 2607:4f04::/30 | — | reserved | — | … |
| 2607:4f08::/29 | — | reserved | — | … |
| 2607:4f10::/28 | — | available | — | … |
| 2607:4f20::/27 | — | available | — | … |
| 2607:4f41::/32 | — | reserved | — | … |
| 2607:4f42::/31 | — | reserved | — | … |
| 2607:4f44::/30 | — | reserved | — | … |
| 2607:4f48::/29 | — | reserved | — | … |
| 2607:4f50::/28 | — | available | — | … |
| 2607:4f60::/27 | — | available | — | … |
| 2607:4f81::/32 | — | reserved | — | … |
| 2607:4f82::/31 | — | reserved | — | … |
| 2607:4f84::/30 | — | reserved | — | … |
| 2607:4f88::/29 | — | reserved | — | … |
| 2607:4f90::/28 | — | available | — | … |
| 2607:4fa0::/27 | — | available | — | … |
| 2607:4fc1::/32 | — | reserved | — | … |
| 2607:4fc2::/31 | — | reserved | — | … |
| 2607:4fc4::/30 | — | reserved | — | … |