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
1.64B
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:2c50::/28 | — | available | — | … |
| 2604:2c61::/32 | — | reserved | — | … |
| 2604:2c62::/31 | — | reserved | — | … |
| 2604:2c64::/30 | — | reserved | — | … |
| 2604:2c68::/29 | — | reserved | — | … |
| 2604:2c70::/28 | — | available | — | … |
| 2604:2c81::/32 | — | reserved | — | … |
| 2604:2c82::/31 | — | reserved | — | … |
| 2604:2c84::/30 | — | reserved | — | … |
| 2604:2c88::/29 | — | reserved | — | … |
| 2604:2c90::/28 | — | available | — | … |
| 2604:2ca1::/32 | — | reserved | — | … |
| 2604:2ca2::/31 | — | reserved | — | … |
| 2604:2ca4::/30 | — | reserved | — | … |
| 2604:2ca8::/29 | — | reserved | — | … |
| 2604:2cb0::/28 | — | available | — | … |
| 2604:2cc1::/32 | — | reserved | — | … |
| 2604:2cc2::/31 | — | reserved | — | … |
| 2604:2cc4::/30 | — | reserved | — | … |
| 2604:2cc8::/29 | — | reserved | — | … |
| 2604:2cd0::/28 | — | available | — | … |
| 2604:2ce1::/32 | — | reserved | — | … |
| 2604:2ce2::/31 | — | reserved | — | … |
| 2604:2ce4::/30 | — | reserved | — | … |
| 2604:2ce8::/29 | — | reserved | — | … |
| 2604:2cf0::/28 | — | available | — | … |
| 2604:2d00:1000::/36 | — | reserved | — | … |
| 2604:2d00:2000::/35 | — | reserved | — | … |
| 2604:2d00:4000::/34 | — | reserved | — | … |
| 2604:2d00:8000::/33 | — | reserved | — | … |
| 2604:2d01::/32 | — | reserved | — | … |
| 2604:2d02::/31 | — | reserved | — | … |
| 2604:2d04::/30 | — | reserved | — | … |
| 2604:2d08::/29 | — | reserved | — | … |
| 2604:2d10::/28 | — | available | — | … |
| 2604:2d21::/32 | — | reserved | — | … |
| 2604:2d22::/31 | — | reserved | — | … |
| 2604:2d24::/30 | — | reserved | — | … |
| 2604:2d28::/29 | — | reserved | — | … |
| 2604:2d30::/28 | — | available | — | … |
| 2604:2d41::/32 | — | reserved | — | … |
| 2604:2d42::/31 | — | reserved | — | … |
| 2604:2d44::/30 | — | reserved | — | … |
| 2604:2d48::/29 | — | reserved | — | … |
| 2604:2d50::/28 | — | available | — | … |
| 2604:2d61::/32 | — | reserved | — | … |
| 2604:2d62::/31 | — | reserved | — | … |
| 2604:2d64::/30 | — | reserved | — | … |
| 2604:2d68::/29 | — | reserved | — | … |
| 2604:2d70::/28 | — | available | — | … |
| 2604:2d90::/28 | — | available | — | … |
| 2604:2da1::/32 | — | reserved | — | … |
| 2604:2da2::/31 | — | reserved | — | … |
| 2604:2da4::/30 | — | reserved | — | … |
| 2604:2da8::/29 | — | reserved | — | … |
| 2604:2db0::/28 | — | available | — | … |
| 2604:2dc1::/32 | — | reserved | — | … |
| 2604:2dc2::/31 | — | reserved | — | … |
| 2604:2dc4::/30 | — | reserved | — | … |
| 2604:2dc8::/29 | — | reserved | — | … |
| 2604:2dd0::/28 | — | available | — | … |
| 2604:2de1::/32 | — | reserved | — | … |
| 2604:2de2::/31 | — | reserved | — | … |
| 2604:2de4::/30 | — | reserved | — | … |
| 2604:2de8::/29 | — | reserved | — | … |
| 2604:2df0::/28 | — | available | — | … |
| 2604:2e01::/32 | — | reserved | — | … |
| 2604:2e02::/31 | — | reserved | — | … |
| 2604:2e04::/30 | — | reserved | — | … |
| 2604:2e08::/29 | — | reserved | — | … |
| 2604:2e10::/28 | — | available | — | … |
| 2604:2e20::/27 | — | available | — | … |
| 2604:2e41::/32 | — | reserved | — | … |
| 2604:2e42::/31 | — | reserved | — | … |
| 2604:2e44::/30 | — | reserved | — | … |
| 2604:2e48::/29 | — | reserved | — | … |
| 2604:2e50::/28 | — | available | — | … |
| 2604:2e60::/27 | — | available | — | … |
| 2604:2e90::/28 | — | available | — | … |
| 2604:2ea0::/27 | — | available | — | … |
| 2604:2ec1::/32 | — | reserved | — | … |
| 2604:2ec2::/31 | — | reserved | — | … |
| 2604:2ec4::/30 | — | reserved | — | … |
| 2604:2ec8::/29 | — | reserved | — | … |
| 2604:2ed0::/28 | — | available | — | … |
| 2604:2ee0::/27 | — | available | — | … |
| 2604:2f01::/32 | — | reserved | — | … |
| 2604:2f02::/31 | — | reserved | — | … |
| 2604:2f04::/30 | — | reserved | — | … |
| 2604:2f08::/29 | — | reserved | — | … |
| 2604:2f10::/28 | — | available | — | … |
| 2604:2f20::/27 | — | available | — | … |
| 2604:2f41::/32 | — | reserved | — | … |
| 2604:2f42::/31 | — | reserved | — | … |
| 2604:2f44::/30 | — | reserved | — | … |
| 2604:2f48::/29 | — | reserved | — | … |
| 2604:2f50::/28 | — | available | — | … |
| 2604:2f60::/27 | — | available | — | … |
| 2604:2f81::/32 | — | reserved | — | … |
| 2604:2f82::/31 | — | reserved | — | … |