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 |
|---|---|---|---|---|
| 2604:6cc4::/30 | — | reserved | — | … |
| 2604:6cc8::/29 | — | reserved | — | … |
| 2604:6cd0::/28 | — | available | — | … |
| 2604:6ce0::/27 | — | available | — | … |
| 2604:6d01::/32 | — | reserved | — | … |
| 2604:6d02::/31 | — | reserved | — | … |
| 2604:6d04::/30 | — | reserved | — | … |
| 2604:6d08::/29 | — | reserved | — | … |
| 2604:6d10::/28 | — | available | — | … |
| 2604:6d20::/27 | — | available | — | … |
| 2604:6d40::/26 | — | available | — | … |
| 2604:6d80::/32 | — | reserved | — | … |
| 2604:6d81::/32 | — | reserved | — | … |
| 2604:6d82::/31 | — | reserved | — | … |
| 2604:6d84::/30 | — | reserved | — | … |
| 2604:6d88::/29 | — | reserved | — | … |
| 2604:6d90::/28 | — | available | — | … |
| 2604:6da0::/27 | — | available | — | … |
| 2604:6dc1::/32 | — | reserved | — | … |
| 2604:6dc2::/31 | — | reserved | — | … |
| 2604:6dc4::/30 | — | reserved | — | … |
| 2604:6dc8::/29 | — | reserved | — | … |
| 2604:6dd0::/28 | — | available | — | … |
| 2604:6de0::/27 | — | available | — | … |
| 2604:6e01::/32 | — | reserved | — | … |
| 2604:6e02::/31 | — | reserved | — | … |
| 2604:6e04::/30 | — | reserved | — | … |
| 2604:6e08::/29 | — | reserved | — | … |
| 2604:6e10::/28 | — | available | — | … |
| 2604:6e20::/27 | — | available | — | … |
| 2604:6e41::/32 | — | reserved | — | … |
| 2604:6e42::/31 | — | reserved | — | … |
| 2604:6e44::/30 | — | reserved | — | … |
| 2604:6e48::/29 | — | reserved | — | … |
| 2604:6e50::/28 | — | available | — | … |
| 2604:6e60::/27 | — | available | — | … |
| 2604:6e81::/32 | — | reserved | — | … |
| 2604:6e82::/31 | — | reserved | — | … |
| 2604:6e84::/30 | — | reserved | — | … |
| 2604:6e88::/29 | — | reserved | — | … |
| 2604:6e90::/28 | — | available | — | … |
| 2604:6ea0::/27 | — | available | — | … |
| 2604:6ec1::/32 | — | reserved | — | … |
| 2604:6ec2::/31 | — | reserved | — | … |
| 2604:6ec4::/30 | — | reserved | — | … |
| 2604:6ec8::/29 | — | reserved | — | … |
| 2604:6ed0::/28 | — | available | — | … |
| 2604:6ee0::/27 | — | available | — | … |
| 2604:6f01::/32 | — | reserved | — | … |
| 2604:6f02::/31 | — | reserved | — | … |
| 2604:6f04::/30 | — | reserved | — | … |
| 2604:6f08::/29 | — | reserved | — | … |
| 2604:6f10::/28 | — | available | — | … |
| 2604:6f20::/27 | — | available | — | … |
| 2604:6f41::/32 | — | reserved | — | … |
| 2604:6f42::/31 | — | reserved | — | … |
| 2604:6f44::/30 | — | reserved | — | … |
| 2604:6f48::/29 | — | reserved | — | … |
| 2604:6f50::/28 | — | available | — | … |
| 2604:6f60::/27 | — | available | — | … |
| 2604:6f81::/32 | — | reserved | — | … |
| 2604:6f82::/31 | — | reserved | — | … |
| 2604:6f84::/30 | — | reserved | — | … |
| 2604:6f88::/29 | — | reserved | — | … |
| 2604:6f90::/28 | — | available | — | … |
| 2604:6fa0::/27 | — | available | — | … |
| 2604:6fc0::/26 | — | available | — | … |
| 2604:7001::/32 | — | reserved | — | … |
| 2604:7002::/31 | — | reserved | — | … |
| 2604:7004::/30 | — | reserved | — | … |
| 2604:7008::/29 | — | reserved | — | … |
| 2604:7010::/28 | — | available | — | … |
| 2604:7020::/27 | — | available | — | … |
| 2604:7041::/32 | — | reserved | — | … |
| 2604:7042::/31 | — | reserved | — | … |
| 2604:7044::/30 | — | reserved | — | … |
| 2604:7048::/29 | — | reserved | — | … |
| 2604:7050::/28 | — | available | — | … |
| 2604:7060::/27 | — | available | — | … |
| 2604:7081::/32 | — | reserved | — | … |
| 2604:7082::/31 | — | reserved | — | … |
| 2604:7084::/30 | — | reserved | — | … |
| 2604:7088::/29 | — | reserved | — | … |
| 2604:7090::/28 | — | available | — | … |
| 2604:70a0::/27 | — | available | — | … |
| 2604:70c0::/32 | — | reserved | — | … |
| 2604:70c1::/32 | — | reserved | — | … |
| 2604:70c2::/31 | — | reserved | — | … |
| 2604:70c4::/30 | — | reserved | — | … |
| 2604:70c8::/29 | — | reserved | — | … |
| 2604:70d0::/28 | — | available | — | … |
| 2604:70e0::/27 | — | available | — | … |
| 2604:7101::/32 | — | reserved | — | … |
| 2604:7102::/31 | — | reserved | — | … |
| 2604:7104::/30 | — | reserved | — | … |
| 2604:7108::/29 | — | reserved | — | … |
| 2604:7110::/28 | — | available | — | … |
| 2604:7120::/27 | — | available | — | … |
| 2604:7140::/26 | — | available | — | … |
| 2604:7180:1000::/36 | — | reserved | — | … |