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 |
|---|---|---|---|---|
| 2606:cb44::/30 | — | reserved | — | … |
| 2606:cb48::/29 | — | reserved | — | … |
| 2606:cb50::/28 | — | available | — | … |
| 2606:cb60::/27 | — | available | — | … |
| 2606:cb81::/32 | — | reserved | — | … |
| 2606:cb82::/31 | — | reserved | — | … |
| 2606:cb84::/30 | — | reserved | — | … |
| 2606:cb88::/29 | — | reserved | — | … |
| 2606:cb90::/28 | — | available | — | … |
| 2606:cba0::/27 | — | available | — | … |
| 2606:cbc1::/32 | — | reserved | — | … |
| 2606:cbc2::/31 | — | reserved | — | … |
| 2606:cbc4::/30 | — | reserved | — | … |
| 2606:cbc8::/29 | — | reserved | — | … |
| 2606:cbd0::/28 | — | available | — | … |
| 2606:cbe0::/27 | — | available | — | … |
| 2606:cc01::/32 | — | reserved | — | … |
| 2606:cc02::/31 | — | reserved | — | … |
| 2606:cc04::/30 | — | reserved | — | … |
| 2606:cc08::/29 | — | reserved | — | … |
| 2606:cc10::/28 | — | available | — | … |
| 2606:cc20::/27 | — | available | — | … |
| 2606:cc41::/32 | — | reserved | — | … |
| 2606:cc42::/31 | — | reserved | — | … |
| 2606:cc44::/30 | — | reserved | — | … |
| 2606:cc48::/29 | — | reserved | — | … |
| 2606:cc50::/28 | — | available | — | … |
| 2606:cc60::/27 | — | available | — | … |
| 2606:cc81::/32 | — | reserved | — | … |
| 2606:cc82::/31 | — | reserved | — | … |
| 2606:cc84::/30 | — | reserved | — | … |
| 2606:cc88::/29 | — | reserved | — | … |
| 2606:cc90::/28 | — | available | — | … |
| 2606:cca0::/27 | — | available | — | … |
| 2606:ccc1::/32 | — | reserved | — | … |
| 2606:ccc2::/31 | — | reserved | — | … |
| 2606:ccc4::/30 | — | reserved | — | … |
| 2606:ccc8::/29 | — | reserved | — | … |
| 2606:ccd0::/28 | — | available | — | … |
| 2606:cce0::/27 | — | available | — | … |
| 2606:cd01::/32 | — | reserved | — | … |
| 2606:cd02::/31 | — | reserved | — | … |
| 2606:cd04::/30 | — | reserved | — | … |
| 2606:cd08::/29 | — | reserved | — | … |
| 2606:cd10::/28 | — | available | — | … |
| 2606:cd20::/27 | — | available | — | … |
| 2606:cd41::/32 | — | reserved | — | … |
| 2606:cd42::/31 | — | reserved | — | … |
| 2606:cd44::/30 | — | reserved | — | … |
| 2606:cd48::/29 | — | reserved | — | … |
| 2606:cd50::/28 | — | available | — | … |
| 2606:cd60::/27 | — | available | — | … |
| 2606:cd81::/32 | — | reserved | — | … |
| 2606:cd82::/31 | — | reserved | — | … |
| 2606:cd84::/30 | — | reserved | — | … |
| 2606:cd88::/29 | — | reserved | — | … |
| 2606:cd90::/28 | — | available | — | … |
| 2606:cda0::/27 | — | available | — | … |
| 2606:cdc0::/27 | — | available | — | … |
| 2606:cde1::/32 | — | reserved | — | … |
| 2606:cde2::/31 | — | reserved | — | … |
| 2606:cde4::/30 | — | reserved | — | … |
| 2606:cde8::/29 | — | reserved | — | … |
| 2606:cdf0::/28 | — | available | — | … |
| 2606:ce00::/26 | — | available | — | … |
| 2606:ce41::/32 | — | reserved | — | … |
| 2606:ce42::/31 | — | reserved | — | … |
| 2606:ce44::/30 | — | reserved | — | … |
| 2606:ce48::/29 | — | reserved | — | … |
| 2606:ce50::/28 | — | available | — | … |
| 2606:ce60::/27 | — | available | — | … |
| 2606:ce80::/32 | — | reserved | — | … |
| 2606:ce81::/32 | — | reserved | — | … |
| 2606:ce82::/31 | — | reserved | — | … |
| 2606:ce84::/30 | — | reserved | — | … |
| 2606:ce88::/29 | — | reserved | — | … |
| 2606:ce90::/28 | — | available | — | … |
| 2606:cea0::/27 | — | available | — | … |
| 2606:cec0::/32 | — | reserved | — | … |
| 2606:cec1::/32 | — | reserved | — | … |
| 2606:cec2::/31 | — | reserved | — | … |
| 2606:cec4::/30 | — | reserved | — | … |
| 2606:cec8::/29 | — | reserved | — | … |
| 2606:ced0::/28 | — | available | — | … |
| 2606:cee0::/27 | — | available | — | … |
| 2606:cf01::/32 | — | reserved | — | … |
| 2606:cf02::/31 | — | reserved | — | … |
| 2606:cf04::/30 | — | reserved | — | … |
| 2606:cf08::/29 | — | reserved | — | … |
| 2606:cf10::/28 | — | available | — | … |
| 2606:cf20::/27 | — | available | — | … |
| 2606:cf41::/32 | — | reserved | — | … |
| 2606:cf42::/31 | — | reserved | — | … |
| 2606:cf44::/30 | — | reserved | — | … |
| 2606:cf48::/29 | — | reserved | — | … |
| 2606:cf50::/28 | — | available | — | … |
| 2606:cf60::/27 | — | available | — | … |
| 2606:cf81::/32 | — | reserved | — | … |
| 2606:cf82::/31 | — | reserved | — | … |
| 2606:cf84::/30 | — | reserved | — | … |