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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:1ae8::/29 | — | reserved | — | … |
| 2604:1af0::/28 | — | available | — | … |
| 2604:1b01::/32 | — | reserved | — | … |
| 2604:1b02::/31 | — | reserved | — | … |
| 2604:1b04::/30 | — | reserved | — | … |
| 2604:1b08::/29 | — | reserved | — | … |
| 2604:1b10::/28 | — | available | — | … |
| 2604:1b21::/32 | — | reserved | — | … |
| 2604:1b22::/31 | — | reserved | — | … |
| 2604:1b24::/30 | — | reserved | — | … |
| 2604:1b28::/29 | — | reserved | — | … |
| 2604:1b30::/28 | — | available | — | … |
| 2604:1b41::/32 | — | reserved | — | … |
| 2604:1b42::/31 | — | reserved | — | … |
| 2604:1b44::/30 | — | reserved | — | … |
| 2604:1b48::/29 | — | reserved | — | … |
| 2604:1b50::/28 | — | available | — | … |
| 2604:1b61::/32 | — | reserved | — | … |
| 2604:1b62::/31 | — | reserved | — | … |
| 2604:1b64::/30 | — | reserved | — | … |
| 2604:1b68::/29 | — | reserved | — | … |
| 2604:1b70::/28 | — | available | — | … |
| 2604:1b81::/32 | — | reserved | — | … |
| 2604:1b82::/31 | — | reserved | — | … |
| 2604:1b84::/30 | — | reserved | — | … |
| 2604:1b88::/29 | — | reserved | — | … |
| 2604:1b90::/28 | — | available | — | … |
| 2604:1ba1::/32 | — | reserved | — | … |
| 2604:1ba2::/31 | — | reserved | — | … |
| 2604:1ba4::/30 | — | reserved | — | … |
| 2604:1ba8::/29 | — | reserved | — | … |
| 2604:1bb0::/28 | — | available | — | … |
| 2604:1bc1::/32 | — | reserved | — | … |
| 2604:1bc2::/31 | — | reserved | — | … |
| 2604:1bc4::/30 | — | reserved | — | … |
| 2604:1bc8::/29 | — | reserved | — | … |
| 2604:1bd0::/28 | — | available | — | … |
| 2604:1be1::/32 | — | reserved | — | … |
| 2604:1be2::/31 | — | reserved | — | … |
| 2604:1be4::/30 | — | reserved | — | … |
| 2604:1be8::/29 | — | reserved | — | … |
| 2604:1bf0::/28 | — | available | — | … |
| 2604:1c01::/32 | — | reserved | — | … |
| 2604:1c02::/31 | — | reserved | — | … |
| 2604:1c04::/30 | — | reserved | — | … |
| 2604:1c08::/29 | — | reserved | — | … |
| 2604:1c10::/28 | — | available | — | … |
| 2604:1c21::/32 | — | reserved | — | … |
| 2604:1c22::/31 | — | reserved | — | … |
| 2604:1c24::/30 | — | reserved | — | … |
| 2604:1c28::/29 | — | reserved | — | … |
| 2604:1c30::/28 | — | available | — | … |
| 2604:1c40::/27 | — | available | — | … |
| 2604:1c61::/32 | — | reserved | — | … |
| 2604:1c62::/31 | — | reserved | — | … |
| 2604:1c64::/30 | — | reserved | — | … |
| 2604:1c68::/29 | — | reserved | — | … |
| 2604:1c70::/28 | — | available | — | … |
| 2604:1c81::/32 | — | reserved | — | … |
| 2604:1c82::/31 | — | reserved | — | … |
| 2604:1c84::/30 | — | reserved | — | … |
| 2604:1c88::/29 | — | reserved | — | … |
| 2604:1c90::/28 | — | available | — | … |
| 2604:1ca1::/32 | — | reserved | — | … |
| 2604:1ca2::/31 | — | reserved | — | … |
| 2604:1ca4::/30 | — | reserved | — | … |
| 2604:1ca8::/29 | — | reserved | — | … |
| 2604:1cb0::/28 | — | available | — | … |
| 2604:1cc1::/32 | — | reserved | — | … |
| 2604:1cc2::/31 | — | reserved | — | … |
| 2604:1cc4::/30 | — | reserved | — | … |
| 2604:1cc8::/29 | — | reserved | — | … |
| 2604:1cd0::/28 | — | available | — | … |
| 2604:1ce1::/32 | — | reserved | — | … |
| 2604:1ce2::/31 | — | reserved | — | … |
| 2604:1ce4::/30 | — | reserved | — | … |
| 2604:1ce8::/29 | — | reserved | — | … |
| 2604:1cf0::/28 | — | available | — | … |
| 2604:1d01::/32 | — | reserved | — | … |
| 2604:1d02::/31 | — | reserved | — | … |
| 2604:1d04::/30 | — | reserved | — | … |
| 2604:1d08::/29 | — | reserved | — | … |
| 2604:1d10::/28 | — | available | — | … |
| 2604:1d21::/32 | — | reserved | — | … |
| 2604:1d22::/31 | — | reserved | — | … |
| 2604:1d24::/30 | — | reserved | — | … |
| 2604:1d28::/29 | — | reserved | — | … |
| 2604:1d30::/28 | — | available | — | … |
| 2604:1d41::/32 | — | reserved | — | … |
| 2604:1d42::/31 | — | reserved | — | … |
| 2604:1d44::/30 | — | reserved | — | … |
| 2604:1d48::/29 | — | reserved | — | … |
| 2604:1d50::/28 | — | available | — | … |
| 2604:1d61::/32 | — | reserved | — | … |
| 2604:1d62::/31 | — | reserved | — | … |
| 2604:1d64::/30 | — | reserved | — | … |
| 2604:1d68::/29 | — | reserved | — | … |
| 2604:1d70::/28 | — | available | — | … |
| 2604:1d81::/32 | — | reserved | — | … |
| 2604:1d82::/31 | — | reserved | — | … |