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 |
|---|---|---|---|---|
| 2604:a8c2::/31 | — | reserved | — | … |
| 2604:a8c4::/30 | — | reserved | — | … |
| 2604:a8c8::/29 | — | reserved | — | … |
| 2604:a8d0::/28 | — | available | — | … |
| 2604:a8e0::/27 | — | available | — | … |
| 2604:a901::/32 | — | reserved | — | … |
| 2604:a902::/31 | — | reserved | — | … |
| 2604:a904::/30 | — | reserved | — | … |
| 2604:a908::/29 | — | reserved | — | … |
| 2604:a910::/28 | — | available | — | … |
| 2604:a920::/27 | — | available | — | … |
| 2604:a941::/32 | — | reserved | — | … |
| 2604:a942::/31 | — | reserved | — | … |
| 2604:a944::/30 | — | reserved | — | … |
| 2604:a948::/29 | — | reserved | — | … |
| 2604:a950::/28 | — | available | — | … |
| 2604:a960::/27 | — | available | — | … |
| 2604:a981::/32 | — | reserved | — | … |
| 2604:a982::/31 | — | reserved | — | … |
| 2604:a984::/30 | — | reserved | — | … |
| 2604:a988::/29 | — | reserved | — | … |
| 2604:a990::/28 | — | available | — | … |
| 2604:a9a0::/27 | — | available | — | … |
| 2604:a9c1::/32 | — | reserved | — | … |
| 2604:a9c2::/31 | — | reserved | — | … |
| 2604:a9c4::/30 | — | reserved | — | … |
| 2604:a9c8::/29 | — | reserved | — | … |
| 2604:a9d0::/28 | — | available | — | … |
| 2604:a9e0::/27 | — | available | — | … |
| 2604:aa01::/32 | — | reserved | — | … |
| 2604:aa02::/31 | — | reserved | — | … |
| 2604:aa04::/30 | — | reserved | — | … |
| 2604:aa08::/29 | — | reserved | — | … |
| 2604:aa10::/28 | — | available | — | … |
| 2604:aa20::/27 | — | available | — | … |
| 2604:aa41::/32 | — | reserved | — | … |
| 2604:aa42::/31 | — | reserved | — | … |
| 2604:aa44::/30 | — | reserved | — | … |
| 2604:aa48::/29 | — | reserved | — | … |
| 2604:aa50::/28 | — | available | — | … |
| 2604:aa60::/27 | — | available | — | … |
| 2604:aa81::/32 | — | reserved | — | … |
| 2604:aa82::/31 | — | reserved | — | … |
| 2604:aa84::/30 | — | reserved | — | … |
| 2604:aa88::/29 | — | reserved | — | … |
| 2604:aa90::/28 | — | available | — | … |
| 2604:aaa0::/27 | — | available | — | … |
| 2604:aac0::/26 | — | available | — | … |
| 2604:ab01::/32 | — | reserved | — | … |
| 2604:ab02::/31 | — | reserved | — | … |
| 2604:ab04::/30 | — | reserved | — | … |
| 2604:ab08::/29 | — | reserved | — | … |
| 2604:ab10::/28 | — | available | — | … |
| 2604:ab20::/27 | — | available | — | … |
| 2604:ab41::/32 | — | reserved | — | … |
| 2604:ab42::/31 | — | reserved | — | … |
| 2604:ab44::/30 | — | reserved | — | … |
| 2604:ab48::/29 | — | reserved | — | … |
| 2604:ab50::/28 | — | available | — | … |
| 2604:ab60::/27 | — | available | — | … |
| 2604:ab81::/32 | — | reserved | — | … |
| 2604:ab82::/31 | — | reserved | — | … |
| 2604:ab84::/30 | — | reserved | — | … |
| 2604:ab88::/29 | — | reserved | — | … |
| 2604:ab90::/28 | — | available | — | … |
| 2604:aba0::/27 | — | available | — | … |
| 2604:abc1::/32 | — | reserved | — | … |
| 2604:abc2::/31 | — | reserved | — | … |
| 2604:abc4::/30 | — | reserved | — | … |
| 2604:abc8::/29 | — | reserved | — | … |
| 2604:abd0::/28 | — | available | — | … |
| 2604:abe0::/27 | — | available | — | … |
| 2604:ac01::/32 | — | reserved | — | … |
| 2604:ac02::/31 | — | reserved | — | … |
| 2604:ac04::/30 | — | reserved | — | … |
| 2604:ac08::/29 | — | reserved | — | … |
| 2604:ac10::/28 | — | available | — | … |
| 2604:ac20::/27 | — | available | — | … |
| 2604:ac41::/32 | — | reserved | — | … |
| 2604:ac42::/31 | — | reserved | — | … |
| 2604:ac44::/30 | — | reserved | — | … |
| 2604:ac48::/29 | — | reserved | — | … |
| 2604:ac50::/28 | — | available | — | … |
| 2604:ac60::/27 | — | available | — | … |
| 2604:ac81::/32 | — | reserved | — | … |
| 2604:ac82::/31 | — | reserved | — | … |
| 2604:ac84::/30 | — | reserved | — | … |
| 2604:ac88::/29 | — | reserved | — | … |
| 2604:ac90::/28 | — | available | — | … |
| 2604:aca0::/27 | — | available | — | … |
| 2604:acc0::/26 | — | available | — | … |
| 2604:ad01::/32 | — | reserved | — | … |
| 2604:ad02::/31 | — | reserved | — | … |
| 2604:ad04::/30 | — | reserved | — | … |
| 2604:ad08::/29 | — | reserved | — | … |
| 2604:ad10::/28 | — | available | — | … |
| 2604:ad20::/27 | — | available | — | … |
| 2604:ad41::/32 | — | reserved | — | … |
| 2604:ad42::/31 | — | reserved | — | … |
| 2604:ad44::/30 | — | reserved | — | … |