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 |
|---|---|---|---|---|
| 2605:9d81::/32 | — | reserved | — | … |
| 2605:9d82::/31 | — | reserved | — | … |
| 2605:9d84::/30 | — | reserved | — | … |
| 2605:9d88::/29 | — | reserved | — | … |
| 2605:9d90::/28 | — | available | — | … |
| 2605:9da0::/27 | — | available | — | … |
| 2605:9dc1::/32 | — | reserved | — | … |
| 2605:9dc2::/31 | — | reserved | — | … |
| 2605:9dc4::/30 | — | reserved | — | … |
| 2605:9dc8::/29 | — | reserved | — | … |
| 2605:9dd0::/28 | — | available | — | … |
| 2605:9de0::/27 | — | available | — | … |
| 2605:9e01::/32 | — | reserved | — | … |
| 2605:9e02::/31 | — | reserved | — | … |
| 2605:9e04::/30 | — | reserved | — | … |
| 2605:9e08::/29 | — | reserved | — | … |
| 2605:9e10::/28 | — | available | — | … |
| 2605:9e20::/27 | — | available | — | … |
| 2605:9e41::/32 | — | reserved | — | … |
| 2605:9e42::/31 | — | reserved | — | … |
| 2605:9e44::/30 | — | reserved | — | … |
| 2605:9e48::/29 | — | reserved | — | … |
| 2605:9e50::/28 | — | available | — | … |
| 2605:9e60::/27 | — | available | — | … |
| 2605:9e81::/32 | — | reserved | — | … |
| 2605:9e82::/31 | — | reserved | — | … |
| 2605:9e84::/30 | — | reserved | — | … |
| 2605:9e88::/29 | — | reserved | — | … |
| 2605:9e90::/28 | — | available | — | … |
| 2605:9ea0::/27 | — | available | — | … |
| 2605:9ec1::/32 | — | reserved | — | … |
| 2605:9ec2::/31 | — | reserved | — | … |
| 2605:9ec4::/30 | — | reserved | — | … |
| 2605:9ec8::/29 | — | reserved | — | … |
| 2605:9ed0::/28 | — | available | — | … |
| 2605:9ee0::/27 | — | available | — | … |
| 2605:9f01::/32 | — | reserved | — | … |
| 2605:9f02::/31 | — | reserved | — | … |
| 2605:9f04::/30 | — | reserved | — | … |
| 2605:9f08::/29 | — | reserved | — | … |
| 2605:9f10::/28 | — | available | — | … |
| 2605:9f20::/27 | — | available | — | … |
| 2605:9f41::/32 | — | reserved | — | … |
| 2605:9f42::/31 | — | reserved | — | … |
| 2605:9f44::/30 | — | reserved | — | … |
| 2605:9f48::/29 | — | reserved | — | … |
| 2605:9f50::/28 | — | available | — | … |
| 2605:9f60::/27 | — | available | — | … |
| 2605:9f81::/32 | — | reserved | — | … |
| 2605:9f82::/31 | — | reserved | — | … |
| 2605:9f84::/30 | — | reserved | — | … |
| 2605:9f88::/29 | — | reserved | — | … |
| 2605:9f90::/28 | — | available | — | … |
| 2605:9fa0::/27 | — | available | — | … |
| 2605:9fc1::/32 | — | reserved | — | … |
| 2605:9fc2::/31 | — | reserved | — | … |
| 2605:9fc4::/30 | — | reserved | — | … |
| 2605:9fc8::/29 | — | reserved | — | … |
| 2605:9fd0::/28 | — | available | — | … |
| 2605:9fe0::/27 | — | available | — | … |
| 2605:a001::/32 | — | reserved | — | … |
| 2605:a002::/31 | — | reserved | — | … |
| 2605:a004::/30 | — | reserved | — | … |
| 2605:a008::/29 | — | reserved | — | … |
| 2605:a010::/28 | — | available | — | … |
| 2605:a020::/27 | — | available | — | … |
| 2605:a040::/32 | — | reserved | — | … |
| 2605:a041::/32 | — | reserved | — | … |
| 2605:a042::/31 | — | reserved | — | … |
| 2605:a044::/30 | — | reserved | — | … |
| 2605:a048::/29 | — | reserved | — | … |
| 2605:a050::/28 | — | available | — | … |
| 2605:a060::/27 | — | available | — | … |
| 2605:a080::/32 | — | reserved | — | … |
| 2605:a081::/32 | — | reserved | — | … |
| 2605:a082::/31 | — | reserved | — | … |
| 2605:a084::/30 | — | reserved | — | … |
| 2605:a088::/29 | — | reserved | — | … |
| 2605:a090::/28 | — | available | — | … |
| 2605:a0a0::/27 | — | available | — | … |
| 2605:a0c1::/32 | — | reserved | — | … |
| 2605:a0c2::/31 | — | reserved | — | … |
| 2605:a0c4::/30 | — | reserved | — | … |
| 2605:a0c8::/29 | — | reserved | — | … |
| 2605:a0d0::/28 | — | available | — | … |
| 2605:a0e0::/27 | — | available | — | … |
| 2605:a100::/26 | — | available | — | … |
| 2605:a150::/28 | — | available | — | … |
| 2605:a160::/27 | — | available | — | … |
| 2605:a181::/32 | — | reserved | — | … |
| 2605:a182::/31 | — | reserved | — | … |
| 2605:a184::/30 | — | reserved | — | … |
| 2605:a188::/29 | — | reserved | — | … |
| 2605:a190::/28 | — | available | — | … |
| 2605:a1a0::/27 | — | available | — | … |
| 2605:a1c1::/32 | — | reserved | — | … |
| 2605:a1c2::/31 | — | reserved | — | … |
| 2605:a1c4::/30 | — | reserved | — | … |
| 2605:a1c8::/29 | — | reserved | — | … |
| 2605:a1d0::/28 | — | available | — | … |