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 |
|---|---|---|---|---|
| 2606:1610::/28 | — | available | — | … |
| 2606:1620::/27 | — | available | — | … |
| 2606:1641::/32 | — | reserved | — | … |
| 2606:1642::/31 | — | reserved | — | … |
| 2606:1644::/30 | — | reserved | — | … |
| 2606:1648::/29 | — | reserved | — | … |
| 2606:1650::/28 | — | available | — | … |
| 2606:1660::/27 | — | available | — | … |
| 2606:1681::/32 | — | reserved | — | … |
| 2606:1682::/31 | — | reserved | — | … |
| 2606:1684::/30 | — | reserved | — | … |
| 2606:1688::/29 | — | reserved | — | … |
| 2606:1690::/28 | — | available | — | … |
| 2606:16a0::/27 | — | available | — | … |
| 2606:16c1::/32 | — | reserved | — | … |
| 2606:16c2::/31 | — | reserved | — | … |
| 2606:16c4::/30 | — | reserved | — | … |
| 2606:16c8::/29 | — | reserved | — | … |
| 2606:16d0::/28 | — | available | — | … |
| 2606:16e0::/27 | — | available | — | … |
| 2606:1700::/32 | — | reserved | — | … |
| 2606:1701::/32 | — | reserved | — | … |
| 2606:1702::/31 | — | reserved | — | … |
| 2606:1704::/30 | — | reserved | — | … |
| 2606:1708::/29 | — | reserved | — | … |
| 2606:1710::/28 | — | available | — | … |
| 2606:1720::/27 | — | available | — | … |
| 2606:1741::/32 | — | reserved | — | … |
| 2606:1742::/31 | — | reserved | — | … |
| 2606:1744::/30 | — | reserved | — | … |
| 2606:1748::/29 | — | reserved | — | … |
| 2606:1750::/28 | — | available | — | … |
| 2606:1760::/27 | — | available | — | … |
| 2606:1780::/26 | — | available | — | … |
| 2606:17c1::/32 | — | reserved | — | … |
| 2606:17c2::/31 | — | reserved | — | … |
| 2606:17c4::/30 | — | reserved | — | … |
| 2606:17c8::/29 | — | reserved | — | … |
| 2606:17d0::/28 | — | available | — | … |
| 2606:17e0::/27 | — | available | — | … |
| 2606:1801::/32 | — | reserved | — | … |
| 2606:1802::/31 | — | reserved | — | … |
| 2606:1804::/30 | — | reserved | — | … |
| 2606:1808::/29 | — | reserved | — | … |
| 2606:1810::/28 | — | available | — | … |
| 2606:1820::/27 | — | available | — | … |
| 2606:1841::/32 | — | reserved | — | … |
| 2606:1842::/31 | — | reserved | — | … |
| 2606:1844::/30 | — | reserved | — | … |
| 2606:1848::/29 | — | reserved | — | … |
| 2606:1850::/28 | — | available | — | … |
| 2606:1860::/27 | — | available | — | … |
| 2606:1881::/32 | — | reserved | — | … |
| 2606:1882::/31 | — | reserved | — | … |
| 2606:1884::/30 | — | reserved | — | … |
| 2606:1888::/29 | — | reserved | — | … |
| 2606:1890::/28 | — | available | — | … |
| 2606:18a0::/27 | — | available | — | … |
| 2606:18c1::/32 | — | reserved | — | … |
| 2606:18c2::/31 | — | reserved | — | … |
| 2606:18c4::/30 | — | reserved | — | … |
| 2606:18c8::/29 | — | reserved | — | … |
| 2606:18d0::/28 | — | available | — | … |
| 2606:18e0::/27 | — | available | — | … |
| 2606:1901::/32 | — | reserved | — | … |
| 2606:1902::/31 | — | reserved | — | … |
| 2606:1904::/30 | — | reserved | — | … |
| 2606:1908::/29 | — | reserved | — | … |
| 2606:1910::/28 | — | available | — | … |
| 2606:1920::/27 | — | available | — | … |
| 2606:1941::/32 | — | reserved | — | … |
| 2606:1942::/31 | — | reserved | — | … |
| 2606:1944::/30 | — | reserved | — | … |
| 2606:1948::/29 | — | reserved | — | … |
| 2606:1950::/28 | — | available | — | … |
| 2606:1960::/27 | — | available | — | … |
| 2606:1981::/32 | — | reserved | — | … |
| 2606:1982::/31 | — | reserved | — | … |
| 2606:1984::/30 | — | reserved | — | … |
| 2606:1988::/29 | — | reserved | — | … |
| 2606:1990::/28 | — | available | — | … |
| 2606:19a0::/27 | — | available | — | … |
| 2606:19c0::/32 | — | reserved | — | … |
| 2606:19c1::/32 | — | reserved | — | … |
| 2606:19c2::/31 | — | reserved | — | … |
| 2606:19c4::/30 | — | reserved | — | … |
| 2606:19c8::/29 | — | reserved | — | … |
| 2606:19d0::/28 | — | available | — | … |
| 2606:19e0::/27 | — | available | — | … |
| 2606:1a01::/32 | — | reserved | — | … |
| 2606:1a02::/31 | — | reserved | — | … |
| 2606:1a04::/30 | — | reserved | — | … |
| 2606:1a08::/29 | — | reserved | — | … |
| 2606:1a10::/28 | — | available | — | … |
| 2606:1a20::/27 | — | available | — | … |
| 2606:1a41::/32 | — | reserved | — | … |
| 2606:1a42::/31 | — | reserved | — | … |
| 2606:1a44::/30 | — | reserved | — | … |
| 2606:1a48::/29 | — | reserved | — | … |
| 2606:1a50::/28 | — | available | — | … |