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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:cb01::/32 | — | reserved | — | … |
| 2607:cb02::/31 | — | reserved | — | … |
| 2607:cb04::/30 | — | reserved | — | … |
| 2607:cb08::/29 | — | reserved | — | … |
| 2607:cb10::/28 | — | available | — | … |
| 2607:cb20::/27 | — | available | — | … |
| 2607:cb41::/32 | — | reserved | — | … |
| 2607:cb42::/31 | — | reserved | — | … |
| 2607:cb44::/30 | — | reserved | — | … |
| 2607:cb48::/29 | — | reserved | — | … |
| 2607:cb50::/28 | — | available | — | … |
| 2607:cb60::/27 | — | available | — | … |
| 2607:cb80::/32 | — | reserved | — | … |
| 2607:cb81::/32 | — | reserved | — | … |
| 2607:cb82::/31 | — | reserved | — | … |
| 2607:cb84::/30 | — | reserved | — | … |
| 2607:cb88::/29 | — | reserved | — | … |
| 2607:cb90::/28 | — | available | — | … |
| 2607:cba0::/27 | — | available | — | … |
| 2607:cbc1::/32 | — | reserved | — | … |
| 2607:cbc2::/31 | — | reserved | — | … |
| 2607:cbc4::/30 | — | reserved | — | … |
| 2607:cbc8::/29 | — | reserved | — | … |
| 2607:cbd0::/28 | — | available | — | … |
| 2607:cbe0::/27 | — | available | — | … |
| 2607:cc01::/32 | — | reserved | — | … |
| 2607:cc02::/31 | — | reserved | — | … |
| 2607:cc04::/30 | — | reserved | — | … |
| 2607:cc08::/29 | — | reserved | — | … |
| 2607:cc10::/28 | — | available | — | … |
| 2607:cc20::/27 | — | available | — | … |
| 2607:cc41::/32 | — | reserved | — | … |
| 2607:cc42::/31 | — | reserved | — | … |
| 2607:cc44::/30 | — | reserved | — | … |
| 2607:cc48::/29 | — | reserved | — | … |
| 2607:cc50::/28 | — | available | — | … |
| 2607:cc60::/27 | — | available | — | … |
| 2607:cc81::/32 | — | reserved | — | … |
| 2607:cc82::/31 | — | reserved | — | … |
| 2607:cc84::/30 | — | reserved | — | … |
| 2607:cc88::/29 | — | reserved | — | … |
| 2607:cc90::/28 | — | available | — | … |
| 2607:cca0::/27 | — | available | — | … |
| 2607:ccc1::/32 | — | reserved | — | … |
| 2607:ccc2::/31 | — | reserved | — | … |
| 2607:ccc4::/30 | — | reserved | — | … |
| 2607:ccc8::/29 | — | reserved | — | … |
| 2607:ccd0::/28 | — | available | — | … |
| 2607:cce0::/27 | — | available | — | … |
| 2607:cd01::/32 | — | reserved | — | … |
| 2607:cd02::/31 | — | reserved | — | … |
| 2607:cd04::/30 | — | reserved | — | … |
| 2607:cd08::/29 | — | reserved | — | … |
| 2607:cd10::/28 | — | available | — | … |
| 2607:cd20::/27 | — | available | — | … |
| 2607:cd40::/32 | — | reserved | — | … |
| 2607:cd41::/32 | — | reserved | — | … |
| 2607:cd42::/31 | — | reserved | — | … |
| 2607:cd44::/30 | — | reserved | — | … |
| 2607:cd48::/29 | — | reserved | — | … |
| 2607:cd50::/28 | — | available | — | … |
| 2607:cd60::/27 | — | available | — | … |
| 2607:cd90::/28 | — | available | — | … |
| 2607:cda0::/27 | — | available | — | … |
| 2607:cdc1::/32 | — | reserved | — | … |
| 2607:cdc2::/31 | — | reserved | — | … |
| 2607:cdc4::/30 | — | reserved | — | … |
| 2607:cdc8::/29 | — | reserved | — | … |
| 2607:cdd0::/28 | — | available | — | … |
| 2607:cde0::/27 | — | available | — | … |
| 2607:ce01::/32 | — | reserved | — | … |
| 2607:ce02::/31 | — | reserved | — | … |
| 2607:ce04::/30 | — | reserved | — | … |
| 2607:ce08::/29 | — | reserved | — | … |
| 2607:ce10::/28 | — | available | — | … |
| 2607:ce20::/27 | — | available | — | … |
| 2607:ce41::/32 | — | reserved | — | … |
| 2607:ce42::/31 | — | reserved | — | … |
| 2607:ce44::/30 | — | reserved | — | … |
| 2607:ce48::/29 | — | reserved | — | … |
| 2607:ce50::/28 | — | available | — | … |
| 2607:ce60::/27 | — | available | — | … |
| 2607:ce81::/32 | — | reserved | — | … |
| 2607:ce82::/31 | — | reserved | — | … |
| 2607:ce84::/30 | — | reserved | — | … |
| 2607:ce88::/29 | — | reserved | — | … |
| 2607:ce90::/28 | — | available | — | … |
| 2607:cea0::/27 | — | available | — | … |
| 2607:cec1::/32 | — | reserved | — | … |
| 2607:cec2::/31 | — | reserved | — | … |
| 2607:cec4::/30 | — | reserved | — | … |
| 2607:cec8::/29 | — | reserved | — | … |
| 2607:ced0::/28 | — | available | — | … |
| 2607:cee0::/27 | — | available | — | … |
| 2607:cf04::/30 | — | reserved | — | … |
| 2607:cf08::/29 | — | reserved | — | … |
| 2607:cf10::/28 | — | available | — | … |
| 2607:cf20::/27 | — | available | — | … |
| 2607:cf41::/32 | — | reserved | — | … |
| 2607:cf42::/31 | — | reserved | — | … |