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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:3944::/30 | — | reserved | — | … |
| 2606:3948::/29 | — | reserved | — | … |
| 2606:3950::/28 | — | available | — | … |
| 2606:3960::/27 | — | available | — | … |
| 2606:3980:1000::/36 | — | reserved | — | … |
| 2606:3980:2000::/35 | — | reserved | — | … |
| 2606:3980:4000::/34 | — | reserved | — | … |
| 2606:3980:8000::/33 | — | reserved | — | … |
| 2606:3981::/32 | — | reserved | — | … |
| 2606:3982::/31 | — | reserved | — | … |
| 2606:3984::/30 | — | reserved | — | … |
| 2606:3988::/29 | — | reserved | — | … |
| 2606:3990::/28 | — | available | — | … |
| 2606:39a0::/27 | — | available | — | … |
| 2606:39c1::/32 | — | reserved | — | … |
| 2606:39c2::/31 | — | reserved | — | … |
| 2606:39c4::/30 | — | reserved | — | … |
| 2606:39c8::/29 | — | reserved | — | … |
| 2606:39d0::/28 | — | available | — | … |
| 2606:39e0::/27 | — | available | — | … |
| 2606:3a00::/26 | — | available | — | … |
| 2606:3a41::/32 | — | reserved | — | … |
| 2606:3a42::/31 | — | reserved | — | … |
| 2606:3a44::/30 | — | reserved | — | … |
| 2606:3a48::/29 | — | reserved | — | … |
| 2606:3a50::/28 | — | available | — | … |
| 2606:3a60::/27 | — | available | — | … |
| 2606:3a81::/32 | — | reserved | — | … |
| 2606:3a82::/31 | — | reserved | — | … |
| 2606:3a84::/30 | — | reserved | — | … |
| 2606:3a88::/29 | — | reserved | — | … |
| 2606:3a90::/28 | — | available | — | … |
| 2606:3aa0::/27 | — | available | — | … |
| 2606:3ac1::/32 | — | reserved | — | … |
| 2606:3ac2::/31 | — | reserved | — | … |
| 2606:3ac4::/30 | — | reserved | — | … |
| 2606:3ac8::/29 | — | reserved | — | … |
| 2606:3ad0::/28 | — | available | — | … |
| 2606:3ae0::/27 | — | available | — | … |
| 2606:3b01::/32 | — | reserved | — | … |
| 2606:3b02::/31 | — | reserved | — | … |
| 2606:3b04::/30 | — | reserved | — | … |
| 2606:3b08::/29 | — | reserved | — | … |
| 2606:3b10::/28 | — | available | — | … |
| 2606:3b20::/27 | — | available | — | … |
| 2606:3b41::/32 | — | reserved | — | … |
| 2606:3b42::/31 | — | reserved | — | … |
| 2606:3b44::/30 | — | reserved | — | … |
| 2606:3b48::/29 | — | reserved | — | … |
| 2606:3b50::/28 | — | available | — | … |
| 2606:3b60::/27 | — | available | — | … |
| 2606:3b81::/32 | — | reserved | — | … |
| 2606:3b82::/31 | — | reserved | — | … |
| 2606:3b84::/30 | — | reserved | — | … |
| 2606:3b88::/29 | — | reserved | — | … |
| 2606:3b90::/28 | — | available | — | … |
| 2606:3ba0::/27 | — | available | — | … |
| 2606:3bc1::/32 | — | reserved | — | … |
| 2606:3bc2::/31 | — | reserved | — | … |
| 2606:3bc4::/30 | — | reserved | — | … |
| 2606:3bc8::/29 | — | reserved | — | … |
| 2606:3bd0::/28 | — | available | — | … |
| 2606:3be0::/27 | — | available | — | … |
| 2606:3c01::/32 | — | reserved | — | … |
| 2606:3c02::/31 | — | reserved | — | … |
| 2606:3c04::/30 | — | reserved | — | … |
| 2606:3c08::/29 | — | reserved | — | … |
| 2606:3c10::/28 | — | available | — | … |
| 2606:3c20::/27 | — | available | — | … |
| 2606:3c41::/32 | — | reserved | — | … |
| 2606:3c42::/31 | — | reserved | — | … |
| 2606:3c44::/30 | — | reserved | — | … |
| 2606:3c48::/29 | — | reserved | — | … |
| 2606:3c50::/28 | — | available | — | … |
| 2606:3c60::/27 | — | available | — | … |
| 2606:3c81::/32 | — | reserved | — | … |
| 2606:3c82::/31 | — | reserved | — | … |
| 2606:3c84::/30 | — | reserved | — | … |
| 2606:3c88::/29 | — | reserved | — | … |
| 2606:3c90::/28 | — | available | — | … |
| 2606:3ca0::/27 | — | available | — | … |
| 2606:3cc1::/32 | — | reserved | — | … |
| 2606:3cc2::/31 | — | reserved | — | … |
| 2606:3cc4::/30 | — | reserved | — | … |
| 2606:3cc8::/29 | — | reserved | — | … |
| 2606:3cd0::/28 | — | available | — | … |
| 2606:3ce0::/27 | — | available | — | … |
| 2606:3d01::/32 | — | reserved | — | … |
| 2606:3d02::/31 | — | reserved | — | … |
| 2606:3d04::/30 | — | reserved | — | … |
| 2606:3d08::/29 | — | reserved | — | … |
| 2606:3d10::/28 | — | available | — | … |
| 2606:3d20::/27 | — | available | — | … |
| 2606:3d41::/32 | — | reserved | — | … |
| 2606:3d42::/31 | — | reserved | — | … |
| 2606:3d44::/30 | — | reserved | — | … |
| 2606:3d48::/29 | — | reserved | — | … |
| 2606:3d50::/28 | — | available | — | … |
| 2606:3d60::/27 | — | available | — | … |
| 2606:3d81::/32 | — | reserved | — | … |