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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:6890::/28 | — | available | — | … |
| 2604:68a0::/27 | — | available | — | … |
| 2604:68c1::/32 | — | reserved | — | … |
| 2604:68c2::/31 | — | reserved | — | … |
| 2604:68c4::/30 | — | reserved | — | … |
| 2604:68c8::/29 | — | reserved | — | … |
| 2604:68d0::/28 | — | available | — | … |
| 2604:68e0::/27 | — | available | — | … |
| 2604:6901::/32 | — | reserved | — | … |
| 2604:6902::/31 | — | reserved | — | … |
| 2604:6904::/30 | — | reserved | — | … |
| 2604:6908::/29 | — | reserved | — | … |
| 2604:6910::/28 | — | available | — | … |
| 2604:6920::/27 | — | available | — | … |
| 2604:6941::/32 | — | reserved | — | … |
| 2604:6942::/31 | — | reserved | — | … |
| 2604:6944::/30 | — | reserved | — | … |
| 2604:6948::/29 | — | reserved | — | … |
| 2604:6950::/28 | — | available | — | … |
| 2604:6960::/27 | — | available | — | … |
| 2604:6981::/32 | — | reserved | — | … |
| 2604:6982::/31 | — | reserved | — | … |
| 2604:6984::/30 | — | reserved | — | … |
| 2604:6988::/29 | — | reserved | — | … |
| 2604:6990::/28 | — | available | — | … |
| 2604:69a0::/27 | — | available | — | … |
| 2604:69c1::/32 | — | reserved | — | … |
| 2604:69c2::/31 | — | reserved | — | … |
| 2604:69c4::/30 | — | reserved | — | … |
| 2604:69c8::/29 | — | reserved | — | … |
| 2604:69d0::/28 | — | available | — | … |
| 2604:69e0::/27 | — | available | — | … |
| 2604:6a01::/32 | — | reserved | — | … |
| 2604:6a02::/31 | — | reserved | — | … |
| 2604:6a04::/30 | — | reserved | — | … |
| 2604:6a08::/29 | — | reserved | — | … |
| 2604:6a10::/28 | — | available | — | … |
| 2604:6a20::/27 | — | available | — | … |
| 2604:6a41::/32 | — | reserved | — | … |
| 2604:6a42::/31 | — | reserved | — | … |
| 2604:6a44::/30 | — | reserved | — | … |
| 2604:6a48::/29 | — | reserved | — | … |
| 2604:6a50::/28 | — | available | — | … |
| 2604:6a60::/27 | — | available | — | … |
| 2604:6a81::/32 | — | reserved | — | … |
| 2604:6a82::/31 | — | reserved | — | … |
| 2604:6a84::/30 | — | reserved | — | … |
| 2604:6a88::/29 | — | reserved | — | … |
| 2604:6a90::/28 | — | available | — | … |
| 2604:6aa0::/27 | — | available | — | … |
| 2604:6ac1::/32 | — | reserved | — | … |
| 2604:6ac2::/31 | — | reserved | — | … |
| 2604:6ac4::/30 | — | reserved | — | … |
| 2604:6ac8::/29 | — | reserved | — | … |
| 2604:6ad0::/28 | — | available | — | … |
| 2604:6ae0::/27 | — | available | — | … |
| 2604:6b01::/32 | — | reserved | — | … |
| 2604:6b02::/31 | — | reserved | — | … |
| 2604:6b04::/30 | — | reserved | — | … |
| 2604:6b08::/29 | — | reserved | — | … |
| 2604:6b10::/28 | — | available | — | … |
| 2604:6b20::/27 | — | available | — | … |
| 2604:6b41::/32 | — | reserved | — | … |
| 2604:6b42::/31 | — | reserved | — | … |
| 2604:6b44::/30 | — | reserved | — | … |
| 2604:6b48::/29 | — | reserved | — | … |
| 2604:6b50::/28 | — | available | — | … |
| 2604:6b60::/27 | — | available | — | … |
| 2604:6b81::/32 | — | reserved | — | … |
| 2604:6b82::/31 | — | reserved | — | … |
| 2604:6b84::/30 | — | reserved | — | … |
| 2604:6b88::/29 | — | reserved | — | … |
| 2604:6b90::/28 | — | available | — | … |
| 2604:6ba0::/27 | — | available | — | … |
| 2604:6bc1::/32 | — | reserved | — | … |
| 2604:6bc2::/31 | — | reserved | — | … |
| 2604:6bc4::/30 | — | reserved | — | … |
| 2604:6bc8::/29 | — | reserved | — | … |
| 2604:6bd0::/28 | — | available | — | … |
| 2604:6be0::/27 | — | available | — | … |
| 2604:6c01::/32 | — | reserved | — | … |
| 2604:6c02::/31 | — | reserved | — | … |
| 2604:6c04::/30 | — | reserved | — | … |
| 2604:6c08::/29 | — | reserved | — | … |
| 2604:6c10::/28 | — | available | — | … |
| 2604:6c20::/27 | — | available | — | … |
| 2604:6c41::/32 | — | reserved | — | … |
| 2604:6c42::/31 | — | reserved | — | … |
| 2604:6c44::/30 | — | reserved | — | … |
| 2604:6c48::/29 | — | reserved | — | … |
| 2604:6c50::/28 | — | available | — | … |
| 2604:6c60::/27 | — | available | — | … |
| 2604:6c81::/32 | — | reserved | — | … |
| 2604:6c82::/31 | — | reserved | — | … |
| 2604:6c84::/30 | — | reserved | — | … |
| 2604:6c88::/29 | — | reserved | — | … |
| 2604:6c90::/28 | — | available | — | … |
| 2604:6ca0::/27 | — | available | — | … |
| 2604:6cc0::/32 | — | reserved | — | … |
| 2604:6cc1::/32 | — | reserved | — | … |