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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:5cc8::/29 | — | reserved | — | … |
| 2607:5cd0::/28 | — | available | — | … |
| 2607:5ce0::/27 | — | available | — | … |
| 2607:5d01::/32 | — | reserved | — | … |
| 2607:5d02::/31 | — | reserved | — | … |
| 2607:5d04::/30 | — | reserved | — | … |
| 2607:5d08::/29 | — | reserved | — | … |
| 2607:5d10::/28 | — | available | — | … |
| 2607:5d20::/27 | — | available | — | … |
| 2607:5d41::/32 | — | reserved | — | … |
| 2607:5d42::/31 | — | reserved | — | … |
| 2607:5d44::/30 | — | reserved | — | … |
| 2607:5d48::/29 | — | reserved | — | … |
| 2607:5d50::/28 | — | available | — | … |
| 2607:5d60::/27 | — | available | — | … |
| 2607:5d81::/32 | — | reserved | — | … |
| 2607:5d82::/31 | — | reserved | — | … |
| 2607:5d84::/30 | — | reserved | — | … |
| 2607:5d88::/29 | — | reserved | — | … |
| 2607:5d90::/28 | — | available | — | … |
| 2607:5da0::/27 | — | available | — | … |
| 2607:5dc1::/32 | — | reserved | — | … |
| 2607:5dc2::/31 | — | reserved | — | … |
| 2607:5dc4::/30 | — | reserved | — | … |
| 2607:5dc8::/29 | — | reserved | — | … |
| 2607:5dd0::/28 | — | available | — | … |
| 2607:5de0::/27 | — | available | — | … |
| 2607:5e01::/32 | — | reserved | — | … |
| 2607:5e02::/31 | — | reserved | — | … |
| 2607:5e04::/30 | — | reserved | — | … |
| 2607:5e08::/29 | — | reserved | — | … |
| 2607:5e10::/28 | — | available | — | … |
| 2607:5e20::/27 | — | available | — | … |
| 2607:5e41::/32 | — | reserved | — | … |
| 2607:5e42::/31 | — | reserved | — | … |
| 2607:5e44::/30 | — | reserved | — | … |
| 2607:5e48::/29 | — | reserved | — | … |
| 2607:5e50::/28 | — | available | — | … |
| 2607:5e60::/27 | — | available | — | … |
| 2607:5e81::/32 | — | reserved | — | … |
| 2607:5e82::/31 | — | reserved | — | … |
| 2607:5e84::/30 | — | reserved | — | … |
| 2607:5e88::/29 | — | reserved | — | … |
| 2607:5e90::/28 | — | available | — | … |
| 2607:5ea0::/27 | — | available | — | … |
| 2607:5ec1::/32 | — | reserved | — | … |
| 2607:5ec2::/31 | — | reserved | — | … |
| 2607:5ec4::/30 | — | reserved | — | … |
| 2607:5ec8::/29 | — | reserved | — | … |
| 2607:5ed0::/28 | — | available | — | … |
| 2607:5ee0::/27 | — | available | — | … |
| 2607:5f01::/32 | — | reserved | — | … |
| 2607:5f02::/31 | — | reserved | — | … |
| 2607:5f04::/30 | — | reserved | — | … |
| 2607:5f08::/29 | — | reserved | — | … |
| 2607:5f10::/28 | — | available | — | … |
| 2607:5f20::/27 | — | available | — | … |
| 2607:5f41::/32 | — | reserved | — | … |
| 2607:5f42::/31 | — | reserved | — | … |
| 2607:5f44::/30 | — | reserved | — | … |
| 2607:5f48::/29 | — | reserved | — | … |
| 2607:5f50::/28 | — | available | — | … |
| 2607:5f60::/27 | — | available | — | … |
| 2607:5f81::/32 | — | reserved | — | … |
| 2607:5f82::/31 | — | reserved | — | … |
| 2607:5f84::/30 | — | reserved | — | … |
| 2607:5f88::/29 | — | reserved | — | … |
| 2607:5f90::/28 | — | available | — | … |
| 2607:5fa0::/27 | — | available | — | … |
| 2607:5fc1::/32 | — | reserved | — | … |
| 2607:5fc2::/31 | — | reserved | — | … |
| 2607:5fc4::/30 | — | reserved | — | … |
| 2607:5fc8::/29 | — | reserved | — | … |
| 2607:5fd0::/28 | — | available | — | … |
| 2607:5fe0::/27 | — | available | — | … |
| 2607:6010::/28 | — | reserved | — | … |
| 2607:6020::/27 | — | reserved | — | … |
| 2607:6040::/26 | — | reserved | — | … |
| 2607:6080::/25 | — | reserved | — | … |
| 2607:6101::/32 | — | reserved | — | … |
| 2607:6102::/31 | — | reserved | — | … |
| 2607:6104::/30 | — | reserved | — | … |
| 2607:6108::/29 | — | reserved | — | … |
| 2607:6110::/28 | — | available | — | … |
| 2607:6120::/27 | — | available | — | … |
| 2607:6141::/32 | — | reserved | — | … |
| 2607:6142::/31 | — | reserved | — | … |
| 2607:6144::/30 | — | reserved | — | … |
| 2607:6148::/29 | — | reserved | — | … |
| 2607:6150::/28 | — | available | — | … |
| 2607:6160::/27 | — | available | — | … |
| 2607:6180::/26 | — | available | — | … |
| 2607:61c1::/32 | — | reserved | — | … |
| 2607:61c2::/31 | — | reserved | — | … |
| 2607:61c4::/30 | — | reserved | — | … |
| 2607:61c8::/29 | — | reserved | — | … |
| 2607:61d0::/28 | — | available | — | … |
| 2607:61e0::/27 | — | available | — | … |
| 2607:6201::/32 | — | reserved | — | … |
| 2607:6202::/31 | — | reserved | — | … |