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
1,644,591,360
📦
IPv4 networks
76,802
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 |
|---|---|---|---|---|
| 2604:864::/30 | — | reserved | — | … |
| 2604:868::/29 | — | reserved | — | … |
| 2604:870::/28 | — | available | — | … |
| 2604:881::/32 | — | reserved | — | … |
| 2604:882::/31 | — | reserved | — | … |
| 2604:884::/30 | — | reserved | — | … |
| 2604:888::/29 | — | reserved | — | … |
| 2604:890::/28 | — | available | — | … |
| 2604:8a1::/32 | — | reserved | — | … |
| 2604:8a2::/31 | — | reserved | — | … |
| 2604:8a4::/30 | — | reserved | — | … |
| 2604:8a8::/29 | — | reserved | — | … |
| 2604:8b0::/28 | — | available | — | … |
| 2604:8c1::/32 | — | reserved | — | … |
| 2604:8c2::/31 | — | reserved | — | … |
| 2604:8c4::/30 | — | reserved | — | … |
| 2604:8c8::/29 | — | reserved | — | … |
| 2604:8d0::/28 | — | available | — | … |
| 2604:8e1::/32 | — | reserved | — | … |
| 2604:8e2::/31 | — | reserved | — | … |
| 2604:8e4::/30 | — | reserved | — | … |
| 2604:8e8::/29 | — | reserved | — | … |
| 2604:8f0::/28 | — | available | — | … |
| 2604:901::/32 | — | reserved | — | … |
| 2604:902::/31 | — | reserved | — | … |
| 2604:904::/30 | — | reserved | — | … |
| 2604:908::/29 | — | reserved | — | … |
| 2604:910::/28 | — | available | — | … |
| 2604:921::/32 | — | reserved | — | … |
| 2604:922::/31 | — | reserved | — | … |
| 2604:924::/30 | — | reserved | — | … |
| 2604:928::/29 | — | reserved | — | … |
| 2604:930::/28 | — | available | — | … |
| 2604:940::/32 | — | reserved | — | … |
| 2604:941::/32 | — | reserved | — | … |
| 2604:942::/31 | — | reserved | — | … |
| 2604:944::/30 | — | reserved | — | … |
| 2604:948::/29 | — | reserved | — | … |
| 2604:950::/28 | — | available | — | … |
| 2604:961::/32 | — | reserved | — | … |
| 2604:962::/31 | — | reserved | — | … |
| 2604:964::/30 | — | reserved | — | … |
| 2604:968::/29 | — | reserved | — | … |
| 2604:970::/28 | — | available | — | … |
| 2604:981::/32 | — | reserved | — | … |
| 2604:982::/31 | — | reserved | — | … |
| 2604:984::/30 | — | reserved | — | … |
| 2604:988::/29 | — | reserved | — | … |
| 2604:990::/28 | — | available | — | … |
| 2604:9a1::/32 | — | reserved | — | … |
| 2604:9a2::/31 | — | reserved | — | … |
| 2604:9a4::/30 | — | reserved | — | … |
| 2604:9a8::/29 | — | reserved | — | … |
| 2604:9b0::/28 | — | available | — | … |
| 2604:9c1::/32 | — | reserved | — | … |
| 2604:9c2::/31 | — | reserved | — | … |
| 2604:9c4::/30 | — | reserved | — | … |
| 2604:9c8::/29 | — | reserved | — | … |
| 2604:9d0::/28 | — | available | — | … |
| 2604:9e0::/32 | — | reserved | — | … |
| 2604:9e1::/32 | — | reserved | — | … |
| 2604:9e2::/31 | — | reserved | — | … |
| 2604:9e4::/30 | — | reserved | — | … |
| 2604:9e8::/29 | — | reserved | — | … |
| 2604:9f0::/28 | — | available | — | … |
| 2604:a01::/32 | — | reserved | — | … |
| 2604:a02::/31 | — | reserved | — | … |
| 2604:a04::/30 | — | reserved | — | … |
| 2604:a08::/29 | — | reserved | — | … |
| 2604:a10::/28 | — | available | — | … |
| 2604:a21::/32 | — | reserved | — | … |
| 2604:a22::/31 | — | reserved | — | … |
| 2604:a24::/30 | — | reserved | — | … |
| 2604:a28::/29 | — | reserved | — | … |
| 2604:a30::/28 | — | available | — | … |
| 2604:a41::/32 | — | reserved | — | … |
| 2604:a42::/31 | — | reserved | — | … |
| 2604:a44::/30 | — | reserved | — | … |
| 2604:a48::/29 | — | reserved | — | … |
| 2604:a50::/28 | — | available | — | … |
| 2604:a61::/32 | — | reserved | — | … |
| 2604:a62::/31 | — | reserved | — | … |
| 2604:a64::/30 | — | reserved | — | … |
| 2604:a68::/29 | — | reserved | — | … |
| 2604:a70::/28 | — | available | — | … |
| 2604:a81::/32 | — | reserved | — | … |
| 2604:a82::/31 | — | reserved | — | … |
| 2604:a84::/30 | — | reserved | — | … |
| 2604:a88::/29 | — | reserved | — | … |
| 2604:a90::/28 | — | available | — | … |
| 2604:aa1::/32 | — | reserved | — | … |
| 2604:aa2::/31 | — | reserved | — | … |
| 2604:aa4::/30 | — | reserved | — | … |
| 2604:aa8::/29 | — | reserved | — | … |
| 2604:ab0::/28 | — | available | — | … |
| 2604:ac1::/32 | — | reserved | — | … |
| 2604:ac2::/31 | — | reserved | — | … |
| 2604:ac4::/30 | — | reserved | — | … |
| 2604:ac8::/29 | — | reserved | — | … |
| 2604:ad0::/28 | — | available | — | … |