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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:a6c4::/30 | — | reserved | — | … |
| 2607:a6c8::/29 | — | reserved | — | … |
| 2607:a6d0::/28 | — | available | — | … |
| 2607:a6e0::/27 | — | available | — | … |
| 2607:a701::/32 | — | reserved | — | … |
| 2607:a702::/31 | — | reserved | — | … |
| 2607:a704::/30 | — | reserved | — | … |
| 2607:a708::/29 | — | reserved | — | … |
| 2607:a710::/28 | — | available | — | … |
| 2607:a720::/27 | — | available | — | … |
| 2607:a741::/32 | — | reserved | — | … |
| 2607:a742::/31 | — | reserved | — | … |
| 2607:a744::/30 | — | reserved | — | … |
| 2607:a748::/29 | — | reserved | — | … |
| 2607:a750::/28 | — | available | — | … |
| 2607:a760::/27 | — | available | — | … |
| 2607:a781::/32 | — | reserved | — | … |
| 2607:a782::/31 | — | reserved | — | … |
| 2607:a784::/30 | — | reserved | — | … |
| 2607:a788::/29 | — | reserved | — | … |
| 2607:a790::/28 | — | available | — | … |
| 2607:a7a0::/27 | — | available | — | … |
| 2607:a7c0::/26 | — | available | — | … |
| 2607:a810::/28 | — | available | — | … |
| 2607:a820::/27 | — | available | — | … |
| 2607:a840::/26 | — | available | — | … |
| 2607:a880::/32 | — | reserved | — | … |
| 2607:a881::/32 | — | reserved | — | … |
| 2607:a882::/31 | — | reserved | — | … |
| 2607:a884::/30 | — | reserved | — | … |
| 2607:a888::/29 | — | reserved | — | … |
| 2607:a890::/28 | — | available | — | … |
| 2607:a8a0::/27 | — | available | — | … |
| 2607:a8c1::/32 | — | reserved | — | … |
| 2607:a8c2::/31 | — | reserved | — | … |
| 2607:a8c4::/30 | — | reserved | — | … |
| 2607:a8c8::/29 | — | reserved | — | … |
| 2607:a8d0::/28 | — | available | — | … |
| 2607:a8e0::/27 | — | available | — | … |
| 2607:a901::/32 | — | reserved | — | … |
| 2607:a902::/31 | — | reserved | — | … |
| 2607:a904::/30 | — | reserved | — | … |
| 2607:a908::/29 | — | reserved | — | … |
| 2607:a910::/28 | — | available | — | … |
| 2607:a920::/27 | — | available | — | … |
| 2607:a941::/32 | — | reserved | — | … |
| 2607:a942::/31 | — | reserved | — | … |
| 2607:a944::/30 | — | reserved | — | … |
| 2607:a948::/29 | — | reserved | — | … |
| 2607:a950::/28 | — | available | — | … |
| 2607:a960::/27 | — | available | — | … |
| 2607:a981::/32 | — | reserved | — | … |
| 2607:a982::/31 | — | reserved | — | … |
| 2607:a984::/30 | — | reserved | — | … |
| 2607:a988::/29 | — | reserved | — | … |
| 2607:a990::/28 | — | available | — | … |
| 2607:a9a0::/27 | — | available | — | … |
| 2607:a9c1::/32 | — | reserved | — | … |
| 2607:a9c2::/31 | — | reserved | — | … |
| 2607:a9c4::/30 | — | reserved | — | … |
| 2607:a9c8::/29 | — | reserved | — | … |
| 2607:a9d0::/28 | — | available | — | … |
| 2607:a9e0::/27 | — | available | — | … |
| 2607:aa01::/32 | — | reserved | — | … |
| 2607:aa02::/31 | — | reserved | — | … |
| 2607:aa04::/30 | — | reserved | — | … |
| 2607:aa08::/29 | — | reserved | — | … |
| 2607:aa10::/28 | — | available | — | … |
| 2607:aa20::/27 | — | available | — | … |
| 2607:aa41::/32 | — | reserved | — | … |
| 2607:aa42::/31 | — | reserved | — | … |
| 2607:aa44::/30 | — | reserved | — | … |
| 2607:aa48::/29 | — | reserved | — | … |
| 2607:aa50::/28 | — | available | — | … |
| 2607:aa60::/27 | — | available | — | … |
| 2607:aa80::/26 | — | available | — | … |
| 2607:aac0::/32 | — | reserved | — | … |
| 2607:aac1::/32 | — | reserved | — | … |
| 2607:aac2::/31 | — | reserved | — | … |
| 2607:aac4::/30 | — | reserved | — | … |
| 2607:aac8::/29 | — | reserved | — | … |
| 2607:aad0::/28 | — | available | — | … |
| 2607:aae0::/27 | — | available | — | … |
| 2607:ab01::/32 | — | reserved | — | … |
| 2607:ab02::/31 | — | reserved | — | … |
| 2607:ab04::/30 | — | reserved | — | … |
| 2607:ab08::/29 | — | reserved | — | … |
| 2607:ab10::/28 | — | available | — | … |
| 2607:ab20::/27 | — | available | — | … |
| 2607:ab41::/32 | — | reserved | — | … |
| 2607:ab42::/31 | — | reserved | — | … |
| 2607:ab44::/30 | — | reserved | — | … |
| 2607:ab48::/29 | — | reserved | — | … |
| 2607:ab50::/28 | — | available | — | … |
| 2607:ab60::/27 | — | available | — | … |
| 2607:ab80::/26 | — | available | — | … |
| 2607:abc1::/32 | — | reserved | — | … |
| 2607:abc2::/31 | — | reserved | — | … |
| 2607:abc4::/30 | — | reserved | — | … |
| 2607:abc8::/29 | — | reserved | — | … |