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
1.64B
1,644,586,496
📦
IPv4 networks
76,820
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,191
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:1e20::/27 | — | available | — | … |
| 2605:1e41::/32 | — | reserved | — | … |
| 2605:1e42::/31 | — | reserved | — | … |
| 2605:1e44::/30 | — | reserved | — | … |
| 2605:1e48::/29 | — | reserved | — | … |
| 2605:1e50::/28 | — | available | — | … |
| 2605:1e60::/27 | — | available | — | … |
| 2605:1e81::/32 | — | reserved | — | … |
| 2605:1e82::/31 | — | reserved | — | … |
| 2605:1e84::/30 | — | reserved | — | … |
| 2605:1e88::/29 | — | reserved | — | … |
| 2605:1e90::/28 | — | available | — | … |
| 2605:1ea0::/27 | — | available | — | … |
| 2605:1ec1::/32 | — | reserved | — | … |
| 2605:1ec2::/31 | — | reserved | — | … |
| 2605:1ec4::/30 | — | reserved | — | … |
| 2605:1ec8::/29 | — | reserved | — | … |
| 2605:1ed0::/28 | — | available | — | … |
| 2605:1ee0::/27 | — | available | — | … |
| 2605:1f01::/32 | — | reserved | — | … |
| 2605:1f02::/31 | — | reserved | — | … |
| 2605:1f04::/30 | — | reserved | — | … |
| 2605:1f08::/29 | — | reserved | — | … |
| 2605:1f10::/28 | — | available | — | … |
| 2605:1f20::/27 | — | available | — | … |
| 2605:1f41::/32 | — | reserved | — | … |
| 2605:1f42::/31 | — | reserved | — | … |
| 2605:1f44::/30 | — | reserved | — | … |
| 2605:1f48::/29 | — | reserved | — | … |
| 2605:1f50::/28 | — | available | — | … |
| 2605:1f60::/27 | — | available | — | … |
| 2605:1f81::/32 | — | reserved | — | … |
| 2605:1f82::/31 | — | reserved | — | … |
| 2605:1f84::/30 | — | reserved | — | … |
| 2605:1f88::/29 | — | reserved | — | … |
| 2605:1f90::/28 | — | available | — | … |
| 2605:1fa0::/27 | — | available | — | … |
| 2605:1fc1::/32 | — | reserved | — | … |
| 2605:1fc2::/31 | — | reserved | — | … |
| 2605:1fc4::/30 | — | reserved | — | … |
| 2605:1fc8::/29 | — | reserved | — | … |
| 2605:1fd0::/28 | — | available | — | … |
| 2605:1fe0::/27 | — | available | — | … |
| 2605:2001::/32 | — | reserved | — | … |
| 2605:2002::/31 | — | reserved | — | … |
| 2605:2004::/30 | — | reserved | — | … |
| 2605:2008::/29 | — | reserved | — | … |
| 2605:2010::/28 | — | available | — | … |
| 2605:2020::/27 | — | available | — | … |
| 2605:2041::/32 | — | reserved | — | … |
| 2605:2042::/31 | — | reserved | — | … |
| 2605:2044::/30 | — | reserved | — | … |
| 2605:2048::/29 | — | reserved | — | … |
| 2605:2050::/28 | — | available | — | … |
| 2605:2060::/27 | — | available | — | … |
| 2605:2081::/32 | — | reserved | — | … |
| 2605:2082::/31 | — | reserved | — | … |
| 2605:2084::/30 | — | reserved | — | … |
| 2605:2088::/29 | — | reserved | — | … |
| 2605:2090::/28 | — | available | — | … |
| 2605:20a0::/27 | — | available | — | … |
| 2605:20c1::/32 | — | reserved | — | … |
| 2605:20c2::/31 | — | reserved | — | … |
| 2605:20c4::/30 | — | reserved | — | … |
| 2605:20c8::/29 | — | reserved | — | … |
| 2605:20d0::/28 | — | available | — | … |
| 2605:20e0::/27 | — | available | — | … |
| 2605:2100:1000::/36 | — | reserved | — | … |
| 2605:2100:2000::/35 | — | reserved | — | … |
| 2605:2100:4000::/34 | — | reserved | — | … |
| 2605:2100:8000::/33 | — | reserved | — | … |
| 2605:2101::/32 | — | reserved | — | … |
| 2605:2102::/31 | — | reserved | — | … |
| 2605:2104::/30 | — | reserved | — | … |
| 2605:2108::/29 | — | reserved | — | … |
| 2605:2110::/28 | — | available | — | … |
| 2605:2120::/27 | — | available | — | … |
| 2605:2140::/32 | — | reserved | — | … |
| 2605:2141::/32 | — | reserved | — | … |
| 2605:2142::/31 | — | reserved | — | … |
| 2605:2144::/30 | — | reserved | — | … |
| 2605:2148::/29 | — | reserved | — | … |
| 2605:2150::/28 | — | available | — | … |
| 2605:2160::/27 | — | available | — | … |
| 2605:2181::/32 | — | reserved | — | … |
| 2605:2182::/31 | — | reserved | — | … |
| 2605:2184::/30 | — | reserved | — | … |
| 2605:2188::/29 | — | reserved | — | … |
| 2605:2190::/28 | — | available | — | … |
| 2605:21a0::/27 | — | available | — | … |
| 2605:21c1::/32 | — | reserved | — | … |
| 2605:21c2::/31 | — | reserved | — | … |
| 2605:21c4::/30 | — | reserved | — | … |
| 2605:21c8::/29 | — | reserved | — | … |
| 2605:21d0::/28 | — | available | — | … |
| 2605:21e0::/27 | — | available | — | … |
| 2605:2201::/32 | — | reserved | — | … |
| 2605:2202::/31 | — | reserved | — | … |
| 2605:2204::/30 | — | reserved | — | … |
| 2605:2208::/29 | — | reserved | — | … |