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 |
|---|---|---|---|---|
| 2604:9b88::/29 | — | reserved | — | … |
| 2604:9b90::/28 | — | available | — | … |
| 2604:9ba0::/27 | — | available | — | … |
| 2604:9bc1::/32 | — | reserved | — | … |
| 2604:9bc2::/31 | — | reserved | — | … |
| 2604:9bc4::/30 | — | reserved | — | … |
| 2604:9bc8::/29 | — | reserved | — | … |
| 2604:9bd0::/28 | — | available | — | … |
| 2604:9be0::/27 | — | available | — | … |
| 2604:9c01::/32 | — | reserved | — | … |
| 2604:9c02::/31 | — | reserved | — | … |
| 2604:9c04::/30 | — | reserved | — | … |
| 2604:9c08::/29 | — | reserved | — | … |
| 2604:9c10::/28 | — | available | — | … |
| 2604:9c20::/27 | — | available | — | … |
| 2604:9c41::/32 | — | reserved | — | … |
| 2604:9c42::/31 | — | reserved | — | … |
| 2604:9c44::/30 | — | reserved | — | … |
| 2604:9c48::/29 | — | reserved | — | … |
| 2604:9c50::/28 | — | available | — | … |
| 2604:9c60::/27 | — | available | — | … |
| 2604:9c81::/32 | — | reserved | — | … |
| 2604:9c82::/31 | — | reserved | — | … |
| 2604:9c84::/30 | — | reserved | — | … |
| 2604:9c88::/29 | — | reserved | — | … |
| 2604:9c90::/28 | — | available | — | … |
| 2604:9ca0::/27 | — | available | — | … |
| 2604:9cc1::/32 | — | reserved | — | … |
| 2604:9cc2::/31 | — | reserved | — | … |
| 2604:9cc4::/30 | — | reserved | — | … |
| 2604:9cc8::/29 | — | reserved | — | … |
| 2604:9cd0::/28 | — | available | — | … |
| 2604:9ce0::/27 | — | available | — | … |
| 2604:9d01::/32 | — | reserved | — | … |
| 2604:9d02::/31 | — | reserved | — | … |
| 2604:9d04::/30 | — | reserved | — | … |
| 2604:9d08::/29 | — | reserved | — | … |
| 2604:9d10::/28 | — | available | — | … |
| 2604:9d20::/27 | — | available | — | … |
| 2604:9d41::/32 | — | reserved | — | … |
| 2604:9d42::/31 | — | reserved | — | … |
| 2604:9d44::/30 | — | reserved | — | … |
| 2604:9d48::/29 | — | reserved | — | … |
| 2604:9d50::/28 | — | available | — | … |
| 2604:9d60::/27 | — | available | — | … |
| 2604:9d81::/32 | — | reserved | — | … |
| 2604:9d82::/31 | — | reserved | — | … |
| 2604:9d84::/30 | — | reserved | — | … |
| 2604:9d88::/29 | — | reserved | — | … |
| 2604:9d90::/28 | — | available | — | … |
| 2604:9da0::/27 | — | available | — | … |
| 2604:9dc1::/32 | — | reserved | — | … |
| 2604:9dc2::/31 | — | reserved | — | … |
| 2604:9dc4::/30 | — | reserved | — | … |
| 2604:9dc8::/29 | — | reserved | — | … |
| 2604:9dd0::/28 | — | available | — | … |
| 2604:9de0::/27 | — | available | — | … |
| 2604:9e10::/28 | — | available | — | … |
| 2604:9e20::/27 | — | available | — | … |
| 2604:9e41::/32 | — | reserved | — | … |
| 2604:9e42::/31 | — | reserved | — | … |
| 2604:9e44::/30 | — | reserved | — | … |
| 2604:9e48::/29 | — | reserved | — | … |
| 2604:9e50::/28 | — | available | — | … |
| 2604:9e60::/27 | — | available | — | … |
| 2604:9e81::/32 | — | reserved | — | … |
| 2604:9e82::/31 | — | reserved | — | … |
| 2604:9e84::/30 | — | reserved | — | … |
| 2604:9e88::/29 | — | reserved | — | … |
| 2604:9e90::/28 | — | available | — | … |
| 2604:9ea0::/27 | — | available | — | … |
| 2604:9ec1::/32 | — | reserved | — | … |
| 2604:9ec2::/31 | — | reserved | — | … |
| 2604:9ec4::/30 | — | reserved | — | … |
| 2604:9ec8::/29 | — | reserved | — | … |
| 2604:9ed0::/28 | — | available | — | … |
| 2604:9ee0::/27 | — | available | — | … |
| 2604:9f10::/28 | — | available | — | … |
| 2604:9f20::/27 | — | available | — | … |
| 2604:9f41::/32 | — | reserved | — | … |
| 2604:9f42::/31 | — | reserved | — | … |
| 2604:9f44::/30 | — | reserved | — | … |
| 2604:9f48::/29 | — | reserved | — | … |
| 2604:9f50::/28 | — | available | — | … |
| 2604:9f60::/27 | — | available | — | … |
| 2604:9f90::/28 | — | available | — | … |
| 2604:9fa0::/27 | — | available | — | … |
| 2604:9fc1::/32 | — | reserved | — | … |
| 2604:9fc2::/31 | — | reserved | — | … |
| 2604:9fc4::/30 | — | reserved | — | … |
| 2604:9fc8::/29 | — | reserved | — | … |
| 2604:9fd0::/28 | — | available | — | … |
| 2604:9fe0::/27 | — | available | — | … |
| 2604:a001::/32 | — | reserved | — | … |
| 2604:a002::/31 | — | reserved | — | … |
| 2604:a004::/30 | — | reserved | — | … |
| 2604:a008::/29 | — | reserved | — | … |
| 2604:a010::/28 | — | available | — | … |
| 2604:a020::/27 | — | available | — | … |
| 2604:a040::/32 | — | reserved | — | … |