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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:87c4::/30 | — | reserved | — | … |
| 2605:87c8::/29 | — | reserved | — | … |
| 2605:87d0::/28 | — | available | — | … |
| 2605:87e0::/27 | — | available | — | … |
| 2605:8801::/32 | — | reserved | — | … |
| 2605:8802::/31 | — | reserved | — | … |
| 2605:8804::/30 | — | reserved | — | … |
| 2605:8808::/29 | — | reserved | — | … |
| 2605:8810::/28 | — | available | — | … |
| 2605:8820::/27 | — | available | — | … |
| 2605:8841::/32 | — | reserved | — | … |
| 2605:8842::/31 | — | reserved | — | … |
| 2605:8844::/30 | — | reserved | — | … |
| 2605:8848::/29 | — | reserved | — | … |
| 2605:8850::/28 | — | available | — | … |
| 2605:8860::/27 | — | available | — | … |
| 2605:8881::/32 | — | reserved | — | … |
| 2605:8882::/31 | — | reserved | — | … |
| 2605:8884::/30 | — | reserved | — | … |
| 2605:8888::/29 | — | reserved | — | … |
| 2605:8890::/28 | — | available | — | … |
| 2605:88a0::/27 | — | available | — | … |
| 2605:88c1::/32 | — | reserved | — | … |
| 2605:88c2::/31 | — | reserved | — | … |
| 2605:88c4::/30 | — | reserved | — | … |
| 2605:88c8::/29 | — | reserved | — | … |
| 2605:88d0::/28 | — | available | — | … |
| 2605:88e0::/27 | — | available | — | … |
| 2605:8901::/32 | — | reserved | — | … |
| 2605:8902::/31 | — | reserved | — | … |
| 2605:8904::/30 | — | reserved | — | … |
| 2605:8908::/29 | — | reserved | — | … |
| 2605:8910::/28 | — | available | — | … |
| 2605:8920::/27 | — | available | — | … |
| 2605:8941::/32 | — | reserved | — | … |
| 2605:8942::/31 | — | reserved | — | … |
| 2605:8944::/30 | — | reserved | — | … |
| 2605:8948::/29 | — | reserved | — | … |
| 2605:8950::/28 | — | available | — | … |
| 2605:8960::/27 | — | available | — | … |
| 2605:8981::/32 | — | reserved | — | … |
| 2605:8982::/31 | — | reserved | — | … |
| 2605:8984::/30 | — | reserved | — | … |
| 2605:8988::/29 | — | reserved | — | … |
| 2605:8990::/28 | — | available | — | … |
| 2605:89a0::/27 | — | available | — | … |
| 2605:89c1::/32 | — | reserved | — | … |
| 2605:89c2::/31 | — | reserved | — | … |
| 2605:89c4::/30 | — | reserved | — | … |
| 2605:89c8::/29 | — | reserved | — | … |
| 2605:89d0::/28 | — | available | — | … |
| 2605:89e0::/27 | — | available | — | … |
| 2605:8a01::/32 | — | reserved | — | … |
| 2605:8a02::/31 | — | reserved | — | … |
| 2605:8a04::/30 | — | reserved | — | … |
| 2605:8a08::/29 | — | reserved | — | … |
| 2605:8a10::/28 | — | available | — | … |
| 2605:8a20::/27 | — | available | — | … |
| 2605:8a41::/32 | — | reserved | — | … |
| 2605:8a42::/31 | — | reserved | — | … |
| 2605:8a44::/30 | — | reserved | — | … |
| 2605:8a48::/29 | — | reserved | — | … |
| 2605:8a50::/28 | — | available | — | … |
| 2605:8a60::/27 | — | available | — | … |
| 2605:8a81::/32 | — | reserved | — | … |
| 2605:8a82::/31 | — | reserved | — | … |
| 2605:8a84::/30 | — | reserved | — | … |
| 2605:8a88::/29 | — | reserved | — | … |
| 2605:8a90::/28 | — | available | — | … |
| 2605:8aa0::/27 | — | available | — | … |
| 2605:8ac0::/26 | — | available | — | … |
| 2605:8b01::/32 | — | reserved | — | … |
| 2605:8b02::/31 | — | reserved | — | … |
| 2605:8b04::/30 | — | reserved | — | … |
| 2605:8b08::/29 | — | reserved | — | … |
| 2605:8b10::/28 | — | available | — | … |
| 2605:8b20::/27 | — | available | — | … |
| 2605:8b41::/32 | — | reserved | — | … |
| 2605:8b42::/31 | — | reserved | — | … |
| 2605:8b44::/30 | — | reserved | — | … |
| 2605:8b48::/29 | — | reserved | — | … |
| 2605:8b50::/28 | — | available | — | … |
| 2605:8b60::/27 | — | available | — | … |
| 2605:8b81::/32 | — | reserved | — | … |
| 2605:8b82::/31 | — | reserved | — | … |
| 2605:8b84::/30 | — | reserved | — | … |
| 2605:8b88::/29 | — | reserved | — | … |
| 2605:8b90::/28 | — | available | — | … |
| 2605:8ba0::/27 | — | available | — | … |
| 2605:8bc1::/32 | — | reserved | — | … |
| 2605:8bc2::/31 | — | reserved | — | … |
| 2605:8bc4::/30 | — | reserved | — | … |
| 2605:8bc8::/29 | — | reserved | — | … |
| 2605:8bd0::/28 | — | available | — | … |
| 2605:8be0::/27 | — | available | — | … |
| 2605:8c01::/32 | — | reserved | — | … |
| 2605:8c02::/31 | — | reserved | — | … |
| 2605:8c04::/30 | — | reserved | — | … |
| 2605:8c08::/29 | — | reserved | — | … |
| 2605:8c10::/28 | — | available | — | … |