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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|
| 2607:d7a0::/27 | — | available | — | … |
| 2607:d7c1::/32 | — | reserved | — | … |
| 2607:d7c2::/31 | — | reserved | — | … |
| 2607:d7c4::/30 | — | reserved | — | … |
| 2607:d7c8::/29 | — | reserved | — | … |
| 2607:d7d0::/28 | — | available | — | … |
| 2607:d7e0::/27 | — | available | — | … |
| 2607:d800::/26 | — | available | — | … |
| 2607:d840::/32 | — | reserved | — | … |
| 2607:d841::/32 | — | reserved | — | … |
| 2607:d842::/31 | — | reserved | — | … |
| 2607:d844::/30 | — | reserved | — | … |
| 2607:d848::/29 | — | reserved | — | … |
| 2607:d850::/28 | — | available | — | … |
| 2607:d860::/27 | — | available | — | … |
| 2607:d881::/32 | — | reserved | — | … |
| 2607:d882::/31 | — | reserved | — | … |
| 2607:d884::/30 | — | reserved | — | … |
| 2607:d888::/29 | — | reserved | — | … |
| 2607:d890::/28 | — | available | — | … |
| 2607:d8a0::/27 | — | available | — | … |
| 2607:d8c1::/32 | — | reserved | — | … |
| 2607:d8c2::/31 | — | reserved | — | … |
| 2607:d8c4::/30 | — | reserved | — | … |
| 2607:d8c8::/29 | — | reserved | — | … |
| 2607:d8d0::/28 | — | available | — | … |
| 2607:d8e0::/27 | — | available | — | … |
| 2607:d901::/32 | — | reserved | — | … |
| 2607:d902::/31 | — | reserved | — | … |
| 2607:d904::/30 | — | reserved | — | … |
| 2607:d908::/29 | — | reserved | — | … |
| 2607:d910::/28 | — | available | — | … |
| 2607:d920::/27 | — | available | — | … |
| 2607:d941::/32 | — | reserved | — | … |
| 2607:d942::/31 | — | reserved | — | … |
| 2607:d944::/30 | — | reserved | — | … |
| 2607:d948::/29 | — | reserved | — | … |
| 2607:d950::/28 | — | available | — | … |
| 2607:d960::/27 | — | available | — | … |
| 2607:d981::/32 | — | reserved | — | … |
| 2607:d982::/31 | — | reserved | — | … |
| 2607:d984::/30 | — | reserved | — | … |
| 2607:d988::/29 | — | reserved | — | … |
| 2607:d990::/28 | — | available | — | … |
| 2607:d9a0::/27 | — | available | — | … |
| 2607:d9c1::/32 | — | reserved | — | … |
| 2607:d9c2::/31 | — | reserved | — | … |
| 2607:d9c4::/30 | — | reserved | — | … |
| 2607:d9c8::/29 | — | reserved | — | … |
| 2607:d9d0::/28 | — | available | — | … |
| 2607:d9e0::/27 | — | available | — | … |
| 2607:da01::/32 | — | reserved | — | … |
| 2607:da02::/31 | — | reserved | — | … |
| 2607:da04::/30 | — | reserved | — | … |
| 2607:da08::/29 | — | reserved | — | … |
| 2607:da10::/28 | — | available | — | … |
| 2607:da20::/27 | — | available | — | … |
| 2607:da41::/32 | — | reserved | — | … |
| 2607:da42::/31 | — | reserved | — | … |
| 2607:da44::/30 | — | reserved | — | … |
| 2607:da48::/29 | — | reserved | — | … |
| 2607:da50::/28 | — | available | — | … |
| 2607:da60::/27 | — | available | — | … |
| 2607:da81::/32 | — | reserved | — | … |
| 2607:da82::/31 | — | reserved | — | … |
| 2607:da84::/30 | — | reserved | — | … |
| 2607:da88::/29 | — | reserved | — | … |
| 2607:da90::/28 | — | available | — | … |
| 2607:daa0::/27 | — | available | — | … |
| 2607:dac1::/32 | — | reserved | — | … |
| 2607:dac2::/31 | — | reserved | — | … |
| 2607:dac4::/30 | — | reserved | — | … |
| 2607:dac8::/29 | — | reserved | — | … |
| 2607:dad0::/28 | — | available | — | … |
| 2607:dae0::/27 | — | available | — | … |
| 2607:db01::/32 | — | reserved | — | … |
| 2607:db02::/31 | — | reserved | — | … |
| 2607:db04::/30 | — | reserved | — | … |
| 2607:db08::/29 | — | reserved | — | … |
| 2607:db10::/28 | — | available | — | … |
| 2607:db20::/27 | — | available | — | … |
| 2607:db41::/32 | — | reserved | — | … |
| 2607:db42::/31 | — | reserved | — | … |
| 2607:db44::/30 | — | reserved | — | … |
| 2607:db48::/29 | — | reserved | — | … |
| 2607:db50::/28 | — | available | — | … |
| 2607:db60::/27 | — | available | — | … |
| 2607:db80::/26 | — | available | — | … |
| 2607:dbc1::/32 | — | reserved | — | … |
| 2607:dbc2::/31 | — | reserved | — | … |
| 2607:dbc4::/30 | — | reserved | — | … |
| 2607:dbc8::/29 | — | reserved | — | … |
| 2607:dbd0::/28 | — | available | — | … |
| 2607:dbe0::/27 | — | available | — | … |
| 2607:dc01::/32 | — | reserved | — | … |
| 2607:dc02::/31 | — | reserved | — | … |
| 2607:dc04::/30 | — | reserved | — | … |
| 2607:dc08::/29 | — | reserved | — | … |
| 2607:dc10::/28 | — | available | — | … |
| 2607:dc20::/27 | — | available | — | … |