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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|
| 2607:35c2::/31 | — | reserved | — | … |
| 2607:35c4::/30 | — | reserved | — | … |
| 2607:35c8::/29 | — | reserved | — | … |
| 2607:35d0::/28 | — | available | — | … |
| 2607:35e0::/27 | — | available | — | … |
| 2607:3600::/26 | — | available | — | … |
| 2607:3641::/32 | — | reserved | — | … |
| 2607:3642::/31 | — | reserved | — | … |
| 2607:3644::/30 | — | reserved | — | … |
| 2607:3648::/29 | — | reserved | — | … |
| 2607:3650::/28 | — | available | — | … |
| 2607:3660::/27 | — | available | — | … |
| 2607:3681::/32 | — | reserved | — | … |
| 2607:3682::/31 | — | reserved | — | … |
| 2607:3684::/30 | — | reserved | — | … |
| 2607:3688::/29 | — | reserved | — | … |
| 2607:3690::/28 | — | available | — | … |
| 2607:36a0::/27 | — | available | — | … |
| 2607:36c1::/32 | — | reserved | — | … |
| 2607:36c2::/31 | — | reserved | — | … |
| 2607:36c4::/30 | — | reserved | — | … |
| 2607:36c8::/29 | — | reserved | — | … |
| 2607:36d0::/28 | — | available | — | … |
| 2607:36e0::/27 | — | available | — | … |
| 2607:3701::/32 | — | reserved | — | … |
| 2607:3702::/31 | — | reserved | — | … |
| 2607:3704::/30 | — | reserved | — | … |
| 2607:3708::/29 | — | reserved | — | … |
| 2607:3710::/28 | — | available | — | … |
| 2607:3720::/27 | — | available | — | … |
| 2607:3740::/26 | — | available | — | … |
| 2607:3781::/32 | — | reserved | — | … |
| 2607:3782::/31 | — | reserved | — | … |
| 2607:3784::/30 | — | reserved | — | … |
| 2607:3788::/29 | — | reserved | — | … |
| 2607:3790::/28 | — | available | — | … |
| 2607:37a0::/27 | — | available | — | … |
| 2607:37c1::/32 | — | reserved | — | … |
| 2607:37c2::/31 | — | reserved | — | … |
| 2607:37c4::/30 | — | reserved | — | … |
| 2607:37c8::/29 | — | reserved | — | … |
| 2607:37d0::/28 | — | available | — | … |
| 2607:37e0::/27 | — | available | — | … |
| 2607:3800::/26 | — | available | — | … |
| 2607:3841::/32 | — | reserved | — | … |
| 2607:3842::/31 | — | reserved | — | … |
| 2607:3844::/30 | — | reserved | — | … |
| 2607:3848::/29 | — | reserved | — | … |
| 2607:3850::/28 | — | available | — | … |
| 2607:3860::/27 | — | available | — | … |
| 2607:3881::/32 | — | reserved | — | … |
| 2607:3882::/31 | — | reserved | — | … |
| 2607:3884::/30 | — | reserved | — | … |
| 2607:3888::/29 | — | reserved | — | … |
| 2607:3890::/28 | — | available | — | … |
| 2607:38a0::/27 | — | available | — | … |
| 2607:38c1::/32 | — | reserved | — | … |
| 2607:38c2::/31 | — | reserved | — | … |
| 2607:38c4::/30 | — | reserved | — | … |
| 2607:38c8::/29 | — | reserved | — | … |
| 2607:38d0::/28 | — | available | — | … |
| 2607:38e0::/27 | — | available | — | … |
| 2607:3901::/32 | — | reserved | — | … |
| 2607:3902::/31 | — | reserved | — | … |
| 2607:3904::/30 | — | reserved | — | … |
| 2607:3908::/29 | — | reserved | — | … |
| 2607:3910::/28 | — | available | — | … |
| 2607:3920::/27 | — | available | — | … |
| 2607:3941::/32 | — | reserved | — | … |
| 2607:3942::/31 | — | reserved | — | … |
| 2607:3944::/30 | — | reserved | — | … |
| 2607:3948::/29 | — | reserved | — | … |
| 2607:3950::/28 | — | available | — | … |
| 2607:3960::/27 | — | available | — | … |
| 2607:3981::/32 | — | reserved | — | … |
| 2607:3982::/31 | — | reserved | — | … |
| 2607:3984::/30 | — | reserved | — | … |
| 2607:3988::/29 | — | reserved | — | … |
| 2607:3990::/28 | — | available | — | … |
| 2607:39a0::/27 | — | available | — | … |
| 2607:39c1::/32 | — | reserved | — | … |
| 2607:39c2::/31 | — | reserved | — | … |
| 2607:39c4::/30 | — | reserved | — | … |
| 2607:39c8::/29 | — | reserved | — | … |
| 2607:39d0::/28 | — | available | — | … |
| 2607:39e0::/27 | — | available | — | … |
| 2607:3a01::/32 | — | reserved | — | … |
| 2607:3a02::/31 | — | reserved | — | … |
| 2607:3a04::/30 | — | reserved | — | … |
| 2607:3a08::/29 | — | reserved | — | … |
| 2607:3a10::/28 | — | available | — | … |
| 2607:3a20::/27 | — | available | — | … |
| 2607:3a40:1000::/36 | — | reserved | — | … |
| 2607:3a40:2000::/35 | — | reserved | — | … |
| 2607:3a40:4000::/34 | — | reserved | — | … |
| 2607:3a40:8000::/33 | — | reserved | — | … |
| 2607:3a41::/32 | — | available | — | … |
| 2607:3a42::/31 | — | available | — | … |
| 2607:3a44::/30 | — | available | — | … |
| 2607:3a48::/29 | — | available | — | … |