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:bc1::/32 | — | reserved | — | … |
| 2607:bc2::/31 | — | reserved | — | … |
| 2607:bc4::/30 | — | reserved | — | … |
| 2607:bc8::/29 | — | reserved | — | … |
| 2607:bd0::/28 | — | available | — | … |
| 2607:be0::/27 | — | available | — | … |
| 2607:c01::/32 | — | reserved | — | … |
| 2607:c02::/31 | — | reserved | — | … |
| 2607:c04::/30 | — | reserved | — | … |
| 2607:c08::/29 | — | reserved | — | … |
| 2607:c10::/28 | — | available | — | … |
| 2607:c20::/27 | — | available | — | … |
| 2607:c41::/32 | — | reserved | — | … |
| 2607:c42::/31 | — | reserved | — | … |
| 2607:c44::/30 | — | reserved | — | … |
| 2607:c48::/29 | — | reserved | — | … |
| 2607:c50::/28 | — | available | — | … |
| 2607:c60::/27 | — | available | — | … |
| 2607:c80::/32 | — | reserved | — | … |
| 2607:c81::/32 | — | reserved | — | … |
| 2607:c82::/31 | — | reserved | — | … |
| 2607:c84::/30 | — | reserved | — | … |
| 2607:c88::/29 | — | reserved | — | … |
| 2607:c90::/28 | — | available | — | … |
| 2607:ca0::/27 | — | available | — | … |
| 2607:cc0::/32 | — | reserved | — | … |
| 2607:cc1::/32 | — | reserved | — | … |
| 2607:cc2::/31 | — | reserved | — | … |
| 2607:cc4::/30 | — | reserved | — | … |
| 2607:cc8::/29 | — | reserved | — | … |
| 2607:cd0::/28 | — | available | — | … |
| 2607:ce0::/27 | — | available | — | … |
| 2607:d01::/32 | — | reserved | — | … |
| 2607:d02::/31 | — | reserved | — | … |
| 2607:d04::/30 | — | reserved | — | … |
| 2607:d08::/29 | — | reserved | — | … |
| 2607:d10::/28 | — | available | — | … |
| 2607:d20::/27 | — | available | — | … |
| 2607:d41::/32 | — | reserved | — | … |
| 2607:d42::/31 | — | reserved | — | … |
| 2607:d44::/30 | — | reserved | — | … |
| 2607:d48::/29 | — | reserved | — | … |
| 2607:d50::/28 | — | available | — | … |
| 2607:d60::/27 | — | available | — | … |
| 2607:d81::/32 | — | reserved | — | … |
| 2607:d82::/31 | — | reserved | — | … |
| 2607:d84::/30 | — | reserved | — | … |
| 2607:d88::/29 | — | reserved | — | … |
| 2607:d90::/28 | — | available | — | … |
| 2607:da0::/27 | — | available | — | … |
| 2607:dc1::/32 | — | reserved | — | … |
| 2607:dc2::/31 | — | reserved | — | … |
| 2607:dc4::/30 | — | reserved | — | … |
| 2607:dc8::/29 | — | reserved | — | … |
| 2607:dd0::/28 | — | available | — | … |
| 2607:de0::/27 | — | available | — | … |
| 2607:e00::/26 | — | available | — | … |
| 2607:e41::/32 | — | reserved | — | … |
| 2607:e42::/31 | — | reserved | — | … |
| 2607:e44::/30 | — | reserved | — | … |
| 2607:e48::/29 | — | reserved | — | … |
| 2607:e50::/28 | — | available | — | … |
| 2607:e60::/27 | — | available | — | … |
| 2607:e81::/32 | — | reserved | — | … |
| 2607:e82::/31 | — | reserved | — | … |
| 2607:e84::/30 | — | reserved | — | … |
| 2607:e88::/29 | — | reserved | — | … |
| 2607:e90::/28 | — | available | — | … |
| 2607:ea0::/27 | — | available | — | … |
| 2607:ec1::/32 | — | reserved | — | … |
| 2607:ec2::/31 | — | reserved | — | … |
| 2607:ec4::/30 | — | reserved | — | … |
| 2607:ec8::/29 | — | reserved | — | … |
| 2607:ed0::/28 | — | available | — | … |
| 2607:ee0::/27 | — | available | — | … |
| 2607:f01::/32 | — | reserved | — | … |
| 2607:f02::/31 | — | reserved | — | … |
| 2607:f04::/30 | — | reserved | — | … |
| 2607:f08::/29 | — | reserved | — | … |
| 2607:f10::/28 | — | available | — | … |
| 2607:f20::/27 | — | available | — | … |
| 2607:f41::/32 | — | reserved | — | … |
| 2607:f42::/31 | — | reserved | — | … |
| 2607:f44::/30 | — | reserved | — | … |
| 2607:f48::/29 | — | reserved | — | … |
| 2607:f50::/28 | — | available | — | … |
| 2607:f60::/27 | — | available | — | … |
| 2607:f81::/32 | — | reserved | — | … |
| 2607:f82::/31 | — | reserved | — | … |
| 2607:f84::/30 | — | reserved | — | … |
| 2607:f88::/29 | — | reserved | — | … |
| 2607:f90::/28 | — | available | — | … |
| 2607:fa0::/27 | — | available | — | … |
| 2607:fc1::/32 | — | reserved | — | … |
| 2607:fc2::/31 | — | reserved | — | … |
| 2607:fc4::/30 | — | reserved | — | … |
| 2607:fc8::/29 | — | reserved | — | … |
| 2607:fd0::/28 | — | available | — | … |
| 2607:fe0::/27 | — | available | — | … |
| 2607:1001::/32 | — | reserved | — | … |