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
1,644,586,496
📦
IPv4 networks
76,820
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,191
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:4960::/27 | — | available | — | … |
| 2605:4981::/32 | — | reserved | — | … |
| 2605:4982::/31 | — | reserved | — | … |
| 2605:4984::/30 | — | reserved | — | … |
| 2605:4988::/29 | — | reserved | — | … |
| 2605:4990::/28 | — | available | — | … |
| 2605:49a0::/27 | — | available | — | … |
| 2605:49c1::/32 | — | reserved | — | … |
| 2605:49c2::/31 | — | reserved | — | … |
| 2605:49c4::/30 | — | reserved | — | … |
| 2605:49c8::/29 | — | reserved | — | … |
| 2605:49d0::/28 | — | available | — | … |
| 2605:49e0::/27 | — | available | — | … |
| 2605:4a01::/32 | — | reserved | — | … |
| 2605:4a02::/31 | — | reserved | — | … |
| 2605:4a04::/30 | — | reserved | — | … |
| 2605:4a08::/29 | — | reserved | — | … |
| 2605:4a10::/28 | — | available | — | … |
| 2605:4a20::/27 | — | available | — | … |
| 2605:4a41::/32 | — | reserved | — | … |
| 2605:4a42::/31 | — | reserved | — | … |
| 2605:4a44::/30 | — | reserved | — | … |
| 2605:4a48::/29 | — | reserved | — | … |
| 2605:4a50::/28 | — | available | — | … |
| 2605:4a60::/27 | — | available | — | … |
| 2605:4a90::/28 | — | available | — | … |
| 2605:4aa0::/27 | — | available | — | … |
| 2605:4ac1::/32 | — | reserved | — | … |
| 2605:4ac2::/31 | — | reserved | — | … |
| 2605:4ac4::/30 | — | reserved | — | … |
| 2605:4ac8::/29 | — | reserved | — | … |
| 2605:4ad0::/28 | — | available | — | … |
| 2605:4ae0::/27 | — | available | — | … |
| 2605:4b01::/32 | — | reserved | — | … |
| 2605:4b02::/31 | — | reserved | — | … |
| 2605:4b04::/30 | — | reserved | — | … |
| 2605:4b08::/29 | — | reserved | — | … |
| 2605:4b10::/28 | — | available | — | … |
| 2605:4b20::/27 | — | available | — | … |
| 2605:4b41::/32 | — | reserved | — | … |
| 2605:4b42::/31 | — | reserved | — | … |
| 2605:4b44::/30 | — | reserved | — | … |
| 2605:4b48::/29 | — | reserved | — | … |
| 2605:4b50::/28 | — | available | — | … |
| 2605:4b60::/27 | — | available | — | … |
| 2605:4b81::/32 | — | reserved | — | … |
| 2605:4b82::/31 | — | reserved | — | … |
| 2605:4b84::/30 | — | reserved | — | … |
| 2605:4b88::/29 | — | reserved | — | … |
| 2605:4b90::/28 | — | available | — | … |
| 2605:4ba0::/27 | — | available | — | … |
| 2605:4bc1::/32 | — | reserved | — | … |
| 2605:4bc2::/31 | — | reserved | — | … |
| 2605:4bc4::/30 | — | reserved | — | … |
| 2605:4bc8::/29 | — | reserved | — | … |
| 2605:4bd0::/28 | — | available | — | … |
| 2605:4be0::/27 | — | available | — | … |
| 2605:4c01::/32 | — | reserved | — | … |
| 2605:4c02::/31 | — | reserved | — | … |
| 2605:4c04::/30 | — | reserved | — | … |
| 2605:4c08::/29 | — | reserved | — | … |
| 2605:4c10::/28 | — | available | — | … |
| 2605:4c20::/27 | — | available | — | … |
| 2605:4c41::/32 | — | reserved | — | … |
| 2605:4c42::/31 | — | reserved | — | … |
| 2605:4c44::/30 | — | reserved | — | … |
| 2605:4c48::/29 | — | reserved | — | … |
| 2605:4c50::/28 | — | available | — | … |
| 2605:4c60::/27 | — | available | — | … |
| 2605:4c81::/32 | — | reserved | — | … |
| 2605:4c82::/31 | — | reserved | — | … |
| 2605:4c84::/30 | — | reserved | — | … |
| 2605:4c88::/29 | — | reserved | — | … |
| 2605:4c90::/28 | — | available | — | … |
| 2605:4ca0::/27 | — | available | — | … |
| 2605:4cc1::/32 | — | reserved | — | … |
| 2605:4cc2::/31 | — | reserved | — | … |
| 2605:4cc4::/30 | — | reserved | — | … |
| 2605:4cc8::/29 | — | reserved | — | … |
| 2605:4cd0::/28 | — | available | — | … |
| 2605:4ce0::/27 | — | available | — | … |
| 2605:4d01::/32 | — | reserved | — | … |
| 2605:4d02::/31 | — | reserved | — | … |
| 2605:4d04::/30 | — | reserved | — | … |
| 2605:4d08::/29 | — | reserved | — | … |
| 2605:4d10::/28 | — | available | — | … |
| 2605:4d20::/27 | — | available | — | … |
| 2605:4d41::/32 | — | reserved | — | … |
| 2605:4d42::/31 | — | reserved | — | … |
| 2605:4d44::/30 | — | reserved | — | … |
| 2605:4d48::/29 | — | reserved | — | … |
| 2605:4d50::/28 | — | available | — | … |
| 2605:4d60::/27 | — | available | — | … |
| 2605:4d81::/32 | — | reserved | — | … |
| 2605:4d82::/31 | — | reserved | — | … |
| 2605:4d84::/30 | — | reserved | — | … |
| 2605:4d88::/29 | — | reserved | — | … |
| 2605:4d90::/28 | — | available | — | … |
| 2605:4da0::/27 | — | available | — | … |
| 2605:4dc0:1000::/36 | — | reserved | — | … |