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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:2b10::/28 | — | available | — | … |
| 2605:2b20::/27 | — | available | — | … |
| 2605:2b41::/32 | — | reserved | — | … |
| 2605:2b42::/31 | — | reserved | — | … |
| 2605:2b44::/30 | — | reserved | — | … |
| 2605:2b48::/29 | — | reserved | — | … |
| 2605:2b50::/28 | — | available | — | … |
| 2605:2b60::/27 | — | available | — | … |
| 2605:2b81::/32 | — | reserved | — | … |
| 2605:2b82::/31 | — | reserved | — | … |
| 2605:2b84::/30 | — | reserved | — | … |
| 2605:2b88::/29 | — | reserved | — | … |
| 2605:2b90::/28 | — | available | — | … |
| 2605:2ba0::/27 | — | available | — | … |
| 2605:2bc1::/32 | — | reserved | — | … |
| 2605:2bc2::/31 | — | reserved | — | … |
| 2605:2bc4::/30 | — | reserved | — | … |
| 2605:2bc8::/29 | — | reserved | — | … |
| 2605:2bd0::/28 | — | available | — | … |
| 2605:2be0::/27 | — | available | — | … |
| 2605:2c01::/32 | — | reserved | — | … |
| 2605:2c02::/31 | — | reserved | — | … |
| 2605:2c04::/30 | — | reserved | — | … |
| 2605:2c08::/29 | — | reserved | — | … |
| 2605:2c10::/28 | — | available | — | … |
| 2605:2c20::/27 | — | available | — | … |
| 2605:2c41::/32 | — | reserved | — | … |
| 2605:2c42::/31 | — | reserved | — | … |
| 2605:2c44::/30 | — | reserved | — | … |
| 2605:2c48::/29 | — | reserved | — | … |
| 2605:2c50::/28 | — | available | — | … |
| 2605:2c60::/27 | — | available | — | … |
| 2605:2c81::/32 | — | reserved | — | … |
| 2605:2c82::/31 | — | reserved | — | … |
| 2605:2c84::/30 | — | reserved | — | … |
| 2605:2c88::/29 | — | reserved | — | … |
| 2605:2c90::/28 | — | available | — | … |
| 2605:2ca0::/27 | — | available | — | … |
| 2605:2cc1::/32 | — | reserved | — | … |
| 2605:2cc2::/31 | — | reserved | — | … |
| 2605:2cc4::/30 | — | reserved | — | … |
| 2605:2cc8::/29 | — | reserved | — | … |
| 2605:2cd0::/28 | — | available | — | … |
| 2605:2ce0::/27 | — | available | — | … |
| 2605:2d01::/32 | — | reserved | — | … |
| 2605:2d02::/31 | — | reserved | — | … |
| 2605:2d04::/30 | — | reserved | — | … |
| 2605:2d08::/29 | — | reserved | — | … |
| 2605:2d10::/28 | — | available | — | … |
| 2605:2d20::/27 | — | available | — | … |
| 2605:2d41::/32 | — | reserved | — | … |
| 2605:2d42::/31 | — | reserved | — | … |
| 2605:2d44::/30 | — | reserved | — | … |
| 2605:2d48::/29 | — | reserved | — | … |
| 2605:2d50::/28 | — | available | — | … |
| 2605:2d60::/27 | — | available | — | … |
| 2605:2d80::/26 | — | available | — | … |
| 2605:2dc1::/32 | — | reserved | — | … |
| 2605:2dc2::/31 | — | reserved | — | … |
| 2605:2dc4::/30 | — | reserved | — | … |
| 2605:2dc8::/29 | — | reserved | — | … |
| 2605:2dd0::/28 | — | available | — | … |
| 2605:2de0::/27 | — | available | — | … |
| 2605:2e00:1000::/36 | — | reserved | — | … |
| 2605:2e00:2000::/35 | — | reserved | — | … |
| 2605:2e00:4000::/34 | — | reserved | — | … |
| 2605:2e00:8000::/33 | — | reserved | — | … |
| 2605:2e01::/32 | — | available | — | … |
| 2605:2e02::/31 | — | available | — | … |
| 2605:2e04::/30 | — | available | — | … |
| 2605:2e08::/29 | — | available | — | … |
| 2605:2e10::/28 | — | available | — | … |
| 2605:2e20::/27 | — | available | — | … |
| 2605:2e41::/32 | — | reserved | — | … |
| 2605:2e42::/31 | — | reserved | — | … |
| 2605:2e44::/30 | — | reserved | — | … |
| 2605:2e48::/29 | — | reserved | — | … |
| 2605:2e50::/28 | — | available | — | … |
| 2605:2e60::/27 | — | available | — | … |
| 2605:2e80::/26 | — | available | — | … |
| 2605:2ec1::/32 | — | reserved | — | … |
| 2605:2ec2::/31 | — | reserved | — | … |
| 2605:2ec4::/30 | — | reserved | — | … |
| 2605:2ec8::/29 | — | reserved | — | … |
| 2605:2ed0::/28 | — | available | — | … |
| 2605:2ee0::/27 | — | available | — | … |
| 2605:2f01::/32 | — | reserved | — | … |
| 2605:2f02::/31 | — | reserved | — | … |
| 2605:2f04::/30 | — | reserved | — | … |
| 2605:2f08::/29 | — | reserved | — | … |
| 2605:2f10::/28 | — | available | — | … |
| 2605:2f20::/27 | — | available | — | … |
| 2605:2f41::/32 | — | reserved | — | … |
| 2605:2f42::/31 | — | reserved | — | … |
| 2605:2f44::/30 | — | reserved | — | … |
| 2605:2f48::/29 | — | reserved | — | … |
| 2605:2f50::/28 | — | available | — | … |
| 2605:2f60::/27 | — | available | — | … |
| 2605:2f81::/32 | — | reserved | — | … |
| 2605:2f82::/31 | — | reserved | — | … |