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 |
|---|---|---|---|---|
| 2604:4888::/29 | — | reserved | — | … |
| 2604:4890::/28 | — | available | — | … |
| 2604:48a0::/27 | — | available | — | … |
| 2604:48c1::/32 | — | reserved | — | … |
| 2604:48c2::/31 | — | reserved | — | … |
| 2604:48c4::/30 | — | reserved | — | … |
| 2604:48c8::/29 | — | reserved | — | … |
| 2604:48d0::/28 | — | available | — | … |
| 2604:48e0::/27 | — | available | — | … |
| 2604:4901::/32 | — | reserved | — | … |
| 2604:4902::/31 | — | reserved | — | … |
| 2604:4904::/30 | — | reserved | — | … |
| 2604:4908::/29 | — | reserved | — | … |
| 2604:4910::/28 | — | available | — | … |
| 2604:4920::/27 | — | available | — | … |
| 2604:4941::/32 | — | reserved | — | … |
| 2604:4942::/31 | — | reserved | — | … |
| 2604:4944::/30 | — | reserved | — | … |
| 2604:4948::/29 | — | reserved | — | … |
| 2604:4950::/28 | — | available | — | … |
| 2604:4960::/27 | — | available | — | … |
| 2604:4981::/32 | — | reserved | — | … |
| 2604:4982::/31 | — | reserved | — | … |
| 2604:4984::/30 | — | reserved | — | … |
| 2604:4988::/29 | — | reserved | — | … |
| 2604:4990::/28 | — | available | — | … |
| 2604:49a0::/27 | — | available | — | … |
| 2604:49c1::/32 | — | reserved | — | … |
| 2604:49c2::/31 | — | reserved | — | … |
| 2604:49c4::/30 | — | reserved | — | … |
| 2604:49c8::/29 | — | reserved | — | … |
| 2604:49d0::/28 | — | available | — | … |
| 2604:49e0::/27 | — | available | — | … |
| 2604:4a01::/32 | — | reserved | — | … |
| 2604:4a02::/31 | — | reserved | — | … |
| 2604:4a04::/30 | — | reserved | — | … |
| 2604:4a08::/29 | — | reserved | — | … |
| 2604:4a10::/28 | — | available | — | … |
| 2604:4a20::/27 | — | available | — | … |
| 2604:4a41::/32 | — | reserved | — | … |
| 2604:4a42::/31 | — | reserved | — | … |
| 2604:4a44::/30 | — | reserved | — | … |
| 2604:4a48::/29 | — | reserved | — | … |
| 2604:4a50::/28 | — | available | — | … |
| 2604:4a60::/27 | — | available | — | … |
| 2604:4a81::/32 | — | reserved | — | … |
| 2604:4a82::/31 | — | reserved | — | … |
| 2604:4a84::/30 | — | reserved | — | … |
| 2604:4a88::/29 | — | reserved | — | … |
| 2604:4a90::/28 | — | available | — | … |
| 2604:4aa0::/27 | — | available | — | … |
| 2604:4ac1::/32 | — | reserved | — | … |
| 2604:4ac2::/31 | — | reserved | — | … |
| 2604:4ac4::/30 | — | reserved | — | … |
| 2604:4ac8::/29 | — | reserved | — | … |
| 2604:4ad0::/28 | — | available | — | … |
| 2604:4ae0::/27 | — | available | — | … |
| 2604:4b01::/32 | — | reserved | — | … |
| 2604:4b02::/31 | — | reserved | — | … |
| 2604:4b04::/30 | — | reserved | — | … |
| 2604:4b08::/29 | — | reserved | — | … |
| 2604:4b10::/28 | — | available | — | … |
| 2604:4b20::/27 | — | available | — | … |
| 2604:4b50::/28 | — | available | — | … |
| 2604:4b60::/27 | — | available | — | … |
| 2604:4b81::/32 | — | reserved | — | … |
| 2604:4b82::/31 | — | reserved | — | … |
| 2604:4b84::/30 | — | reserved | — | … |
| 2604:4b88::/29 | — | reserved | — | … |
| 2604:4b90::/28 | — | available | — | … |
| 2604:4ba0::/27 | — | available | — | … |
| 2604:4bc1::/32 | — | reserved | — | … |
| 2604:4bc2::/31 | — | reserved | — | … |
| 2604:4bc4::/30 | — | reserved | — | … |
| 2604:4bc8::/29 | — | reserved | — | … |
| 2604:4bd0::/28 | — | available | — | … |
| 2604:4be0::/27 | — | available | — | … |
| 2604:4c01::/32 | — | reserved | — | … |
| 2604:4c02::/31 | — | reserved | — | … |
| 2604:4c04::/30 | — | reserved | — | … |
| 2604:4c08::/29 | — | reserved | — | … |
| 2604:4c10::/28 | — | available | — | … |
| 2604:4c20::/27 | — | available | — | … |
| 2604:4c41::/32 | — | reserved | — | … |
| 2604:4c42::/31 | — | reserved | — | … |
| 2604:4c44::/30 | — | reserved | — | … |
| 2604:4c48::/29 | — | reserved | — | … |
| 2604:4c50::/28 | — | available | — | … |
| 2604:4c60::/27 | — | available | — | … |
| 2604:4c81::/32 | — | reserved | — | … |
| 2604:4c82::/31 | — | reserved | — | … |
| 2604:4c84::/30 | — | reserved | — | … |
| 2604:4c88::/29 | — | reserved | — | … |
| 2604:4c90::/28 | — | available | — | … |
| 2604:4ca0::/27 | — | available | — | … |
| 2604:4cc1::/32 | — | reserved | — | … |
| 2604:4cc2::/31 | — | reserved | — | … |
| 2604:4cc4::/30 | — | reserved | — | … |
| 2604:4cc8::/29 | — | reserved | — | … |
| 2604:4cd0::/28 | — | available | — | … |