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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:28c2::/31 | — | reserved | — | … |
| 2607:28c4::/30 | — | reserved | — | … |
| 2607:28c8::/29 | — | reserved | — | … |
| 2607:28d0::/28 | — | available | — | … |
| 2607:28e0::/27 | — | available | — | … |
| 2607:2901::/32 | — | reserved | — | … |
| 2607:2902::/31 | — | reserved | — | … |
| 2607:2904::/30 | — | reserved | — | … |
| 2607:2908::/29 | — | reserved | — | … |
| 2607:2910::/28 | — | available | — | … |
| 2607:2920::/27 | — | available | — | … |
| 2607:2941::/32 | — | reserved | — | … |
| 2607:2942::/31 | — | reserved | — | … |
| 2607:2944::/30 | — | reserved | — | … |
| 2607:2948::/29 | — | reserved | — | … |
| 2607:2950::/28 | — | available | — | … |
| 2607:2960::/27 | — | available | — | … |
| 2607:2981::/32 | — | reserved | — | … |
| 2607:2982::/31 | — | reserved | — | … |
| 2607:2984::/30 | — | reserved | — | … |
| 2607:2988::/29 | — | reserved | — | … |
| 2607:2990::/28 | — | available | — | … |
| 2607:29a0::/27 | — | available | — | … |
| 2607:29c1::/32 | — | reserved | — | … |
| 2607:29c2::/31 | — | reserved | — | … |
| 2607:29c4::/30 | — | reserved | — | … |
| 2607:29c8::/29 | — | reserved | — | … |
| 2607:29d0::/28 | — | available | — | … |
| 2607:29e0::/27 | — | available | — | … |
| 2607:2a01::/32 | — | reserved | — | … |
| 2607:2a02::/31 | — | reserved | — | … |
| 2607:2a04::/30 | — | reserved | — | … |
| 2607:2a08::/29 | — | reserved | — | … |
| 2607:2a10::/28 | — | available | — | … |
| 2607:2a20::/27 | — | available | — | … |
| 2607:2a40::/32 | — | reserved | — | … |
| 2607:2a41::/32 | — | reserved | — | … |
| 2607:2a42::/31 | — | reserved | — | … |
| 2607:2a44::/30 | — | reserved | — | … |
| 2607:2a48::/29 | — | reserved | — | … |
| 2607:2a50::/28 | — | available | — | … |
| 2607:2a60::/27 | — | available | — | … |
| 2607:2a81::/32 | — | reserved | — | … |
| 2607:2a82::/31 | — | reserved | — | … |
| 2607:2a84::/30 | — | reserved | — | … |
| 2607:2a88::/29 | — | reserved | — | … |
| 2607:2a90::/28 | — | available | — | … |
| 2607:2aa0::/27 | — | available | — | … |
| 2607:2ac1::/32 | — | reserved | — | … |
| 2607:2ac2::/31 | — | reserved | — | … |
| 2607:2ac4::/30 | — | reserved | — | … |
| 2607:2ac8::/29 | — | reserved | — | … |
| 2607:2ad0::/28 | — | available | — | … |
| 2607:2ae0::/27 | — | available | — | … |
| 2607:2b01::/32 | — | reserved | — | … |
| 2607:2b02::/31 | — | reserved | — | … |
| 2607:2b04::/30 | — | reserved | — | … |
| 2607:2b08::/29 | — | reserved | — | … |
| 2607:2b10::/28 | — | available | — | … |
| 2607:2b20::/27 | — | available | — | … |
| 2607:2b41::/32 | — | reserved | — | … |
| 2607:2b42::/31 | — | reserved | — | … |
| 2607:2b44::/30 | — | reserved | — | … |
| 2607:2b48::/29 | — | reserved | — | … |
| 2607:2b50::/28 | — | available | — | … |
| 2607:2b60::/27 | — | available | — | … |
| 2607:2b81::/32 | — | reserved | — | … |
| 2607:2b82::/31 | — | reserved | — | … |
| 2607:2b84::/30 | — | reserved | — | … |
| 2607:2b88::/29 | — | reserved | — | … |
| 2607:2b90::/28 | — | available | — | … |
| 2607:2ba0::/27 | — | available | — | … |
| 2607:2bc1::/32 | — | reserved | — | … |
| 2607:2bc2::/31 | — | reserved | — | … |
| 2607:2bc4::/30 | — | reserved | — | … |
| 2607:2bc8::/29 | — | reserved | — | … |
| 2607:2bd0::/28 | — | available | — | … |
| 2607:2be0::/27 | — | available | — | … |
| 2607:2c01::/32 | — | reserved | — | … |
| 2607:2c02::/31 | — | reserved | — | … |
| 2607:2c04::/30 | — | reserved | — | … |
| 2607:2c08::/29 | — | reserved | — | … |
| 2607:2c10::/28 | — | available | — | … |
| 2607:2c20::/27 | — | available | — | … |
| 2607:2c41::/32 | — | reserved | — | … |
| 2607:2c42::/31 | — | reserved | — | … |
| 2607:2c44::/30 | — | reserved | — | … |
| 2607:2c48::/29 | — | reserved | — | … |
| 2607:2c50::/28 | — | available | — | … |
| 2607:2c60::/27 | — | available | — | … |
| 2607:2c81::/32 | — | reserved | — | … |
| 2607:2c82::/31 | — | reserved | — | … |
| 2607:2c84::/30 | — | reserved | — | … |
| 2607:2c88::/29 | — | reserved | — | … |
| 2607:2c90::/28 | — | available | — | … |
| 2607:2ca0::/27 | — | available | — | … |
| 2607:2cc1::/32 | — | reserved | — | … |
| 2607:2cc2::/31 | — | reserved | — | … |
| 2607:2cc4::/30 | — | reserved | — | … |
| 2607:2cc8::/29 | — | reserved | — | … |