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 |
|---|---|---|---|---|
| 2607:1844::/30 | — | reserved | — | … |
| 2607:1848::/29 | — | reserved | — | … |
| 2607:1850::/28 | — | available | — | … |
| 2607:1860::/27 | — | available | — | … |
| 2607:1881::/32 | — | reserved | — | … |
| 2607:1882::/31 | — | reserved | — | … |
| 2607:1884::/30 | — | reserved | — | … |
| 2607:1888::/29 | — | reserved | — | … |
| 2607:1890::/28 | — | available | — | … |
| 2607:18a0::/27 | — | available | — | … |
| 2607:18c1::/32 | — | reserved | — | … |
| 2607:18c2::/31 | — | reserved | — | … |
| 2607:18c4::/30 | — | reserved | — | … |
| 2607:18c8::/29 | — | reserved | — | … |
| 2607:18d0::/28 | — | available | — | … |
| 2607:18e0::/27 | — | available | — | … |
| 2607:1901::/32 | — | reserved | — | … |
| 2607:1902::/31 | — | reserved | — | … |
| 2607:1904::/30 | — | reserved | — | … |
| 2607:1908::/29 | — | reserved | — | … |
| 2607:1910::/28 | — | available | — | … |
| 2607:1920::/27 | — | available | — | … |
| 2607:1941::/32 | — | reserved | — | … |
| 2607:1942::/31 | — | reserved | — | … |
| 2607:1944::/30 | — | reserved | — | … |
| 2607:1948::/29 | — | reserved | — | … |
| 2607:1950::/28 | — | available | — | … |
| 2607:1960::/27 | — | available | — | … |
| 2607:1981::/32 | — | reserved | — | … |
| 2607:1982::/31 | — | reserved | — | … |
| 2607:1984::/30 | — | reserved | — | … |
| 2607:1988::/29 | — | reserved | — | … |
| 2607:1990::/28 | — | available | — | … |
| 2607:19a0::/27 | — | available | — | … |
| 2607:19c1::/32 | — | reserved | — | … |
| 2607:19c2::/31 | — | reserved | — | … |
| 2607:19c4::/30 | — | reserved | — | … |
| 2607:19c8::/29 | — | reserved | — | … |
| 2607:19d0::/28 | — | available | — | … |
| 2607:19e0::/27 | — | available | — | … |
| 2607:1a01::/32 | — | reserved | — | … |
| 2607:1a02::/31 | — | reserved | — | … |
| 2607:1a04::/30 | — | reserved | — | … |
| 2607:1a08::/29 | — | reserved | — | … |
| 2607:1a10::/28 | — | available | — | … |
| 2607:1a20::/27 | — | available | — | … |
| 2607:1a41::/32 | — | reserved | — | … |
| 2607:1a42::/31 | — | reserved | — | … |
| 2607:1a44::/30 | — | reserved | — | … |
| 2607:1a48::/29 | — | reserved | — | … |
| 2607:1a50::/28 | — | available | — | … |
| 2607:1a60::/27 | — | available | — | … |
| 2607:1a81::/32 | — | reserved | — | … |
| 2607:1a82::/31 | — | reserved | — | … |
| 2607:1a84::/30 | — | reserved | — | … |
| 2607:1a88::/29 | — | reserved | — | … |
| 2607:1a90::/28 | — | available | — | … |
| 2607:1aa0::/27 | — | available | — | … |
| 2607:1ac1::/32 | — | reserved | — | … |
| 2607:1ac2::/31 | — | reserved | — | … |
| 2607:1ac4::/30 | — | reserved | — | … |
| 2607:1ac8::/29 | — | reserved | — | … |
| 2607:1ad0::/28 | — | available | — | … |
| 2607:1ae0::/27 | — | available | — | … |
| 2607:1b01::/32 | — | reserved | — | … |
| 2607:1b02::/31 | — | reserved | — | … |
| 2607:1b04::/30 | — | reserved | — | … |
| 2607:1b08::/29 | — | reserved | — | … |
| 2607:1b10::/28 | — | available | — | … |
| 2607:1b20::/27 | — | available | — | … |
| 2607:1b41::/32 | — | reserved | — | … |
| 2607:1b42::/31 | — | reserved | — | … |
| 2607:1b44::/30 | — | reserved | — | … |
| 2607:1b48::/29 | — | reserved | — | … |
| 2607:1b50::/28 | — | available | — | … |
| 2607:1b60::/27 | — | available | — | … |
| 2607:1b81::/32 | — | reserved | — | … |
| 2607:1b82::/31 | — | reserved | — | … |
| 2607:1b84::/30 | — | reserved | — | … |
| 2607:1b88::/29 | — | reserved | — | … |
| 2607:1b90::/28 | — | available | — | … |
| 2607:1ba0::/27 | — | available | — | … |
| 2607:1bc1::/32 | — | reserved | — | … |
| 2607:1bc2::/31 | — | reserved | — | … |
| 2607:1bc4::/30 | — | reserved | — | … |
| 2607:1bc8::/29 | — | reserved | — | … |
| 2607:1bd0::/28 | — | available | — | … |
| 2607:1be0::/27 | — | available | — | … |
| 2607:1c01::/32 | — | reserved | — | … |
| 2607:1c02::/31 | — | reserved | — | … |
| 2607:1c04::/30 | — | reserved | — | … |
| 2607:1c08::/29 | — | reserved | — | … |
| 2607:1c10::/28 | — | available | — | … |
| 2607:1c20::/27 | — | available | — | … |
| 2607:1c41::/32 | — | reserved | — | … |
| 2607:1c42::/31 | — | reserved | — | … |
| 2607:1c44::/30 | — | reserved | — | … |
| 2607:1c48::/29 | — | reserved | — | … |
| 2607:1c50::/28 | — | available | — | … |
| 2607:1c60::/27 | — | available | — | … |