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 |
|---|---|---|---|---|
| 2604:8ad0::/28 | — | available | — | … |
| 2604:8ae0::/27 | — | available | — | … |
| 2604:8b01::/32 | — | reserved | — | … |
| 2604:8b02::/31 | — | reserved | — | … |
| 2604:8b04::/30 | — | reserved | — | … |
| 2604:8b08::/29 | — | reserved | — | … |
| 2604:8b10::/28 | — | available | — | … |
| 2604:8b20::/27 | — | available | — | … |
| 2604:8b40::/26 | — | available | — | … |
| 2604:8b81::/32 | — | reserved | — | … |
| 2604:8b82::/31 | — | reserved | — | … |
| 2604:8b84::/30 | — | reserved | — | … |
| 2604:8b88::/29 | — | reserved | — | … |
| 2604:8b90::/28 | — | available | — | … |
| 2604:8ba0::/27 | — | available | — | … |
| 2604:8bc1::/32 | — | reserved | — | … |
| 2604:8bc2::/31 | — | reserved | — | … |
| 2604:8bc4::/30 | — | reserved | — | … |
| 2604:8bc8::/29 | — | reserved | — | … |
| 2604:8bd0::/28 | — | available | — | … |
| 2604:8be0::/27 | — | available | — | … |
| 2604:8c01::/32 | — | reserved | — | … |
| 2604:8c02::/31 | — | reserved | — | … |
| 2604:8c04::/30 | — | reserved | — | … |
| 2604:8c08::/29 | — | reserved | — | … |
| 2604:8c10::/28 | — | available | — | … |
| 2604:8c20::/27 | — | available | — | … |
| 2604:8c40::/32 | — | reserved | — | … |
| 2604:8c41::/32 | — | reserved | — | … |
| 2604:8c42::/31 | — | reserved | — | … |
| 2604:8c44::/30 | — | reserved | — | … |
| 2604:8c48::/29 | — | reserved | — | … |
| 2604:8c50::/28 | — | available | — | … |
| 2604:8c60::/27 | — | available | — | … |
| 2604:8c81::/32 | — | reserved | — | … |
| 2604:8c82::/31 | — | reserved | — | … |
| 2604:8c84::/30 | — | reserved | — | … |
| 2604:8c88::/29 | — | reserved | — | … |
| 2604:8c90::/28 | — | available | — | … |
| 2604:8ca0::/27 | — | available | — | … |
| 2604:8cc1::/32 | — | reserved | — | … |
| 2604:8cc2::/31 | — | reserved | — | … |
| 2604:8cc4::/30 | — | reserved | — | … |
| 2604:8cc8::/29 | — | reserved | — | … |
| 2604:8cd0::/28 | — | available | — | … |
| 2604:8ce0::/27 | — | available | — | … |
| 2604:8d01::/32 | — | reserved | — | … |
| 2604:8d02::/31 | — | reserved | — | … |
| 2604:8d04::/30 | — | reserved | — | … |
| 2604:8d08::/29 | — | reserved | — | … |
| 2604:8d10::/28 | — | available | — | … |
| 2604:8d20::/27 | — | available | — | … |
| 2604:8d41::/32 | — | reserved | — | … |
| 2604:8d42::/31 | — | reserved | — | … |
| 2604:8d44::/30 | — | reserved | — | … |
| 2604:8d48::/29 | — | reserved | — | … |
| 2604:8d50::/28 | — | available | — | … |
| 2604:8d60::/27 | — | available | — | … |
| 2604:8d81::/32 | — | reserved | — | … |
| 2604:8d82::/31 | — | reserved | — | … |
| 2604:8d84::/30 | — | reserved | — | … |
| 2604:8d88::/29 | — | reserved | — | … |
| 2604:8d90::/28 | — | available | — | … |
| 2604:8da0::/27 | — | available | — | … |
| 2604:8dc1::/32 | — | reserved | — | … |
| 2604:8dc2::/31 | — | reserved | — | … |
| 2604:8dc4::/30 | — | reserved | — | … |
| 2604:8dc8::/29 | — | reserved | — | … |
| 2604:8dd0::/28 | — | available | — | … |
| 2604:8de0::/27 | — | available | — | … |
| 2604:8e01::/32 | — | reserved | — | … |
| 2604:8e02::/31 | — | reserved | — | … |
| 2604:8e04::/30 | — | reserved | — | … |
| 2604:8e08::/29 | — | reserved | — | … |
| 2604:8e10::/28 | — | available | — | … |
| 2604:8e20::/27 | — | available | — | … |
| 2604:8e41::/32 | — | reserved | — | … |
| 2604:8e42::/31 | — | reserved | — | … |
| 2604:8e44::/30 | — | reserved | — | … |
| 2604:8e48::/29 | — | reserved | — | … |
| 2604:8e50::/28 | — | available | — | … |
| 2604:8e60::/27 | — | available | — | … |
| 2604:8e81::/32 | — | reserved | — | … |
| 2604:8e82::/31 | — | reserved | — | … |
| 2604:8e84::/30 | — | reserved | — | … |
| 2604:8e88::/29 | — | reserved | — | … |
| 2604:8e90::/28 | — | available | — | … |
| 2604:8ea0::/27 | — | available | — | … |
| 2604:8ec1::/32 | — | reserved | — | … |
| 2604:8ec2::/31 | — | reserved | — | … |
| 2604:8ec4::/30 | — | reserved | — | … |
| 2604:8ec8::/29 | — | reserved | — | … |
| 2604:8ed0::/28 | — | available | — | … |
| 2604:8ee0::/27 | — | available | — | … |
| 2604:8f01::/32 | — | reserved | — | … |
| 2604:8f02::/31 | — | reserved | — | … |
| 2604:8f04::/30 | — | reserved | — | … |
| 2604:8f08::/29 | — | reserved | — | … |
| 2604:8f10::/28 | — | available | — | … |
| 2604:8f20::/27 | — | available | — | … |