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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:c88::/29 | — | reserved | — | … |
| 2604:c90::/28 | — | available | — | … |
| 2604:ca1::/32 | — | reserved | — | … |
| 2604:ca2::/31 | — | reserved | — | … |
| 2604:ca4::/30 | — | reserved | — | … |
| 2604:ca8::/29 | — | reserved | — | … |
| 2604:cb0::/28 | — | available | — | … |
| 2604:cc0::/27 | — | available | — | … |
| 2604:ce1::/32 | — | reserved | — | … |
| 2604:ce2::/31 | — | reserved | — | … |
| 2604:ce4::/30 | — | reserved | — | … |
| 2604:ce8::/29 | — | reserved | — | … |
| 2604:cf0::/28 | — | available | — | … |
| 2604:d01::/32 | — | reserved | — | … |
| 2604:d02::/31 | — | reserved | — | … |
| 2604:d04::/30 | — | reserved | — | … |
| 2604:d08::/29 | — | reserved | — | … |
| 2604:d10::/28 | — | available | — | … |
| 2604:d21::/32 | — | reserved | — | … |
| 2604:d22::/31 | — | reserved | — | … |
| 2604:d24::/30 | — | reserved | — | … |
| 2604:d28::/29 | — | reserved | — | … |
| 2604:d30::/28 | — | available | — | … |
| 2604:d41::/32 | — | reserved | — | … |
| 2604:d42::/31 | — | reserved | — | … |
| 2604:d44::/30 | — | reserved | — | … |
| 2604:d48::/29 | — | reserved | — | … |
| 2604:d50::/28 | — | available | — | … |
| 2604:d61::/32 | — | reserved | — | … |
| 2604:d62::/31 | — | reserved | — | … |
| 2604:d64::/30 | — | reserved | — | … |
| 2604:d68::/29 | — | reserved | — | … |
| 2604:d70::/28 | — | available | — | … |
| 2604:d81::/32 | — | reserved | — | … |
| 2604:d82::/31 | — | reserved | — | … |
| 2604:d84::/30 | — | reserved | — | … |
| 2604:d88::/29 | — | reserved | — | … |
| 2604:d90::/28 | — | available | — | … |
| 2604:da1::/32 | — | reserved | — | … |
| 2604:da2::/31 | — | reserved | — | … |
| 2604:da4::/30 | — | reserved | — | … |
| 2604:da8::/29 | — | reserved | — | … |
| 2604:db0::/28 | — | available | — | … |
| 2604:dc1::/32 | — | reserved | — | … |
| 2604:dc2::/31 | — | reserved | — | … |
| 2604:dc4::/30 | — | reserved | — | … |
| 2604:dc8::/29 | — | reserved | — | … |
| 2604:dd0::/28 | — | available | — | … |
| 2604:de1::/32 | — | reserved | — | … |
| 2604:de2::/31 | — | reserved | — | … |
| 2604:de4::/30 | — | reserved | — | … |
| 2604:de8::/29 | — | reserved | — | … |
| 2604:df0::/28 | — | available | — | … |
| 2604:e01::/32 | — | reserved | — | … |
| 2604:e02::/31 | — | reserved | — | … |
| 2604:e04::/30 | — | reserved | — | … |
| 2604:e08::/29 | — | reserved | — | … |
| 2604:e10::/28 | — | available | — | … |
| 2604:e21::/32 | — | reserved | — | … |
| 2604:e22::/31 | — | reserved | — | … |
| 2604:e24::/30 | — | reserved | — | … |
| 2604:e28::/29 | — | reserved | — | … |
| 2604:e30::/28 | — | available | — | … |
| 2604:e40::/27 | — | available | — | … |
| 2604:e61::/32 | — | reserved | — | … |
| 2604:e62::/31 | — | reserved | — | … |
| 2604:e64::/30 | — | reserved | — | … |
| 2604:e68::/29 | — | reserved | — | … |
| 2604:e70::/28 | — | available | — | … |
| 2604:e81::/32 | — | reserved | — | … |
| 2604:e82::/31 | — | reserved | — | … |
| 2604:e84::/30 | — | reserved | — | … |
| 2604:e88::/29 | — | reserved | — | … |
| 2604:e90::/28 | — | available | — | … |
| 2604:ea1::/32 | — | reserved | — | … |
| 2604:ea2::/31 | — | reserved | — | … |
| 2604:ea4::/30 | — | reserved | — | … |
| 2604:ea8::/29 | — | reserved | — | … |
| 2604:eb0::/28 | — | available | — | … |
| 2604:ec0::/27 | — | available | — | … |
| 2604:ee1::/32 | — | reserved | — | … |
| 2604:ee2::/31 | — | reserved | — | … |
| 2604:ee4::/30 | — | reserved | — | … |
| 2604:ee8::/29 | — | reserved | — | … |
| 2604:ef0::/28 | — | available | — | … |
| 2604:f00::/27 | — | available | — | … |
| 2604:f21::/32 | — | reserved | — | … |
| 2604:f22::/31 | — | reserved | — | … |
| 2604:f24::/30 | — | reserved | — | … |
| 2604:f28::/29 | — | reserved | — | … |
| 2604:f30::/28 | — | available | — | … |
| 2604:f41::/32 | — | reserved | — | … |
| 2604:f42::/31 | — | reserved | — | … |
| 2604:f44::/30 | — | reserved | — | … |
| 2604:f48::/29 | — | reserved | — | … |
| 2604:f50::/28 | — | available | — | … |
| 2604:f60:100::/40 | — | reserved | — | … |
| 2604:f60:200::/39 | — | reserved | — | … |
| 2604:f60:400::/38 | — | reserved | — | … |
| 2604:f60:800::/37 | — | reserved | — | … |