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 |
|---|---|---|---|---|
| 2606:4a02::/31 | — | reserved | — | … |
| 2606:4a04::/30 | — | reserved | — | … |
| 2606:4a08::/29 | — | reserved | — | … |
| 2606:4a10::/28 | — | available | — | … |
| 2606:4a20::/27 | — | available | — | … |
| 2606:4a41::/32 | — | reserved | — | … |
| 2606:4a42::/31 | — | reserved | — | … |
| 2606:4a44::/30 | — | reserved | — | … |
| 2606:4a48::/29 | — | reserved | — | … |
| 2606:4a50::/28 | — | available | — | … |
| 2606:4a60::/27 | — | available | — | … |
| 2606:4a81::/32 | — | reserved | — | … |
| 2606:4a82::/31 | — | reserved | — | … |
| 2606:4a84::/30 | — | reserved | — | … |
| 2606:4a88::/29 | — | reserved | — | … |
| 2606:4a90::/28 | — | available | — | … |
| 2606:4aa0::/27 | — | available | — | … |
| 2606:4ac1::/32 | — | reserved | — | … |
| 2606:4ac2::/31 | — | reserved | — | … |
| 2606:4ac4::/30 | — | reserved | — | … |
| 2606:4ac8::/29 | — | reserved | — | … |
| 2606:4ad0::/28 | — | available | — | … |
| 2606:4ae0::/27 | — | available | — | … |
| 2606:4b00::/32 | — | reserved | — | … |
| 2606:4b01::/32 | — | reserved | — | … |
| 2606:4b02::/31 | — | reserved | — | … |
| 2606:4b04::/30 | — | reserved | — | … |
| 2606:4b08::/29 | — | reserved | — | … |
| 2606:4b10::/28 | — | available | — | … |
| 2606:4b20::/27 | — | available | — | … |
| 2606:4b41::/32 | — | reserved | — | … |
| 2606:4b42::/31 | — | reserved | — | … |
| 2606:4b44::/30 | — | reserved | — | … |
| 2606:4b48::/29 | — | reserved | — | … |
| 2606:4b50::/28 | — | available | — | … |
| 2606:4b60::/27 | — | available | — | … |
| 2606:4b81::/32 | — | reserved | — | … |
| 2606:4b82::/31 | — | reserved | — | … |
| 2606:4b84::/30 | — | reserved | — | … |
| 2606:4b88::/29 | — | reserved | — | … |
| 2606:4b90::/28 | — | available | — | … |
| 2606:4ba0::/27 | — | available | — | … |
| 2606:4bc1::/32 | — | reserved | — | … |
| 2606:4bc2::/31 | — | reserved | — | … |
| 2606:4bc4::/30 | — | reserved | — | … |
| 2606:4bc8::/29 | — | reserved | — | … |
| 2606:4bd0::/28 | — | available | — | … |
| 2606:4be0::/27 | — | available | — | … |
| 2606:4c00:8000::/33 | — | available | — | … |
| 2606:4c01::/32 | — | available | — | … |
| 2606:4c02::/31 | — | available | — | … |
| 2606:4c04::/30 | — | available | — | … |
| 2606:4c08::/29 | — | available | — | … |
| 2606:4c10::/28 | — | available | — | … |
| 2606:4c20::/27 | — | available | — | … |
| 2606:4c41::/32 | — | reserved | — | … |
| 2606:4c42::/31 | — | reserved | — | … |
| 2606:4c44::/30 | — | reserved | — | … |
| 2606:4c48::/29 | — | reserved | — | … |
| 2606:4c50::/28 | — | available | — | … |
| 2606:4c60::/27 | — | available | — | … |
| 2606:4c81::/32 | — | reserved | — | … |
| 2606:4c82::/31 | — | reserved | — | … |
| 2606:4c84::/30 | — | reserved | — | … |
| 2606:4c88::/29 | — | reserved | — | … |
| 2606:4c90::/28 | — | available | — | … |
| 2606:4ca0::/27 | — | available | — | … |
| 2606:4cc1::/32 | — | reserved | — | … |
| 2606:4cc2::/31 | — | reserved | — | … |
| 2606:4cc4::/30 | — | reserved | — | … |
| 2606:4cc8::/29 | — | reserved | — | … |
| 2606:4cd0::/28 | — | available | — | … |
| 2606:4ce0::/27 | — | available | — | … |
| 2606:4d01::/32 | — | reserved | — | … |
| 2606:4d02::/31 | — | reserved | — | … |
| 2606:4d04::/30 | — | reserved | — | … |
| 2606:4d08::/29 | — | reserved | — | … |
| 2606:4d10::/28 | — | available | — | … |
| 2606:4d20::/27 | — | available | — | … |
| 2606:4d41::/32 | — | reserved | — | … |
| 2606:4d42::/31 | — | reserved | — | … |
| 2606:4d44::/30 | — | reserved | — | … |
| 2606:4d48::/29 | — | reserved | — | … |
| 2606:4d50::/28 | — | available | — | … |
| 2606:4d60::/27 | — | available | — | … |
| 2606:4d81::/32 | — | reserved | — | … |
| 2606:4d82::/31 | — | reserved | — | … |
| 2606:4d84::/30 | — | reserved | — | … |
| 2606:4d88::/29 | — | reserved | — | … |
| 2606:4d90::/28 | — | available | — | … |
| 2606:4da0::/27 | — | available | — | … |
| 2606:4dc1::/32 | — | reserved | — | … |
| 2606:4dc2::/31 | — | reserved | — | … |
| 2606:4dc4::/30 | — | reserved | — | … |
| 2606:4dc8::/29 | — | reserved | — | … |
| 2606:4dd0::/28 | — | available | — | … |
| 2606:4de0::/27 | — | available | — | … |
| 2606:4e01::/32 | — | reserved | — | … |
| 2606:4e02::/31 | — | reserved | — | … |
| 2606:4e04::/30 | — | reserved | — | … |