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:dc1::/32 | — | reserved | — | … |
| 2605:dc2::/31 | — | reserved | — | … |
| 2605:dc4::/30 | — | reserved | — | … |
| 2605:dc8::/29 | — | reserved | — | … |
| 2605:dd0::/28 | — | available | — | … |
| 2605:de0::/27 | — | available | — | … |
| 2605:e01::/32 | — | reserved | — | … |
| 2605:e02::/31 | — | reserved | — | … |
| 2605:e04::/30 | — | reserved | — | … |
| 2605:e08::/29 | — | reserved | — | … |
| 2605:e10::/28 | — | available | — | … |
| 2605:e20::/27 | — | available | — | … |
| 2605:e41::/32 | — | reserved | — | … |
| 2605:e42::/31 | — | reserved | — | … |
| 2605:e44::/30 | — | reserved | — | … |
| 2605:e48::/29 | — | reserved | — | … |
| 2605:e50::/28 | — | available | — | … |
| 2605:e60::/27 | — | available | — | … |
| 2605:e81::/32 | — | reserved | — | … |
| 2605:e82::/31 | — | reserved | — | … |
| 2605:e84::/30 | — | reserved | — | … |
| 2605:e88::/29 | — | reserved | — | … |
| 2605:e90::/28 | — | available | — | … |
| 2605:ea0::/27 | — | available | — | … |
| 2605:ec1::/32 | — | reserved | — | … |
| 2605:ec2::/31 | — | reserved | — | … |
| 2605:ec4::/30 | — | reserved | — | … |
| 2605:ec8::/29 | — | reserved | — | … |
| 2605:ed0::/28 | — | available | — | … |
| 2605:ee0::/27 | — | available | — | … |
| 2605:f01::/32 | — | reserved | — | … |
| 2605:f02::/31 | — | reserved | — | … |
| 2605:f04::/30 | — | reserved | — | … |
| 2605:f08::/29 | — | reserved | — | … |
| 2605:f10::/28 | — | available | — | … |
| 2605:f20::/27 | — | available | — | … |
| 2605:f41::/32 | — | reserved | — | … |
| 2605:f42::/31 | — | reserved | — | … |
| 2605:f44::/30 | — | reserved | — | … |
| 2605:f48::/29 | — | reserved | — | … |
| 2605:f50::/28 | — | available | — | … |
| 2605:f60::/27 | — | available | — | … |
| 2605:f81::/32 | — | reserved | — | … |
| 2605:f82::/31 | — | reserved | — | … |
| 2605:f84::/30 | — | reserved | — | … |
| 2605:f88::/29 | — | reserved | — | … |
| 2605:f90::/28 | — | available | — | … |
| 2605:fa0::/27 | — | available | — | … |
| 2605:fc1::/32 | — | reserved | — | … |
| 2605:fc2::/31 | — | reserved | — | … |
| 2605:fc4::/30 | — | reserved | — | … |
| 2605:fc8::/29 | — | reserved | — | … |
| 2605:fd0::/28 | — | available | — | … |
| 2605:fe0::/27 | — | available | — | … |
| 2605:1001::/32 | — | reserved | — | … |
| 2605:1002::/31 | — | reserved | — | … |
| 2605:1004::/30 | — | reserved | — | … |
| 2605:1008::/29 | — | reserved | — | … |
| 2605:1010::/28 | — | available | — | … |
| 2605:1020::/27 | — | available | — | … |
| 2605:1041::/32 | — | reserved | — | … |
| 2605:1042::/31 | — | reserved | — | … |
| 2605:1044::/30 | — | reserved | — | … |
| 2605:1048::/29 | — | reserved | — | … |
| 2605:1050::/28 | — | available | — | … |
| 2605:1060::/27 | — | available | — | … |
| 2605:1081::/32 | — | reserved | — | … |
| 2605:1082::/31 | — | reserved | — | … |
| 2605:1084::/30 | — | reserved | — | … |
| 2605:1088::/29 | — | reserved | — | … |
| 2605:1090::/28 | — | available | — | … |
| 2605:10a0::/27 | — | available | — | … |
| 2605:10c1::/32 | — | reserved | — | … |
| 2605:10c2::/31 | — | reserved | — | … |
| 2605:10c4::/30 | — | reserved | — | … |
| 2605:10c8::/29 | — | reserved | — | … |
| 2605:10d0::/28 | — | available | — | … |
| 2605:10e0::/27 | — | available | — | … |
| 2605:1101::/32 | — | reserved | — | … |
| 2605:1102::/31 | — | reserved | — | … |
| 2605:1104::/30 | — | reserved | — | … |
| 2605:1108::/29 | — | reserved | — | … |
| 2605:1110::/28 | — | available | — | … |
| 2605:1120::/27 | — | available | — | … |
| 2605:1141::/32 | — | reserved | — | … |
| 2605:1142::/31 | — | reserved | — | … |
| 2605:1144::/30 | — | reserved | — | … |
| 2605:1148::/29 | — | reserved | — | … |
| 2605:1150::/28 | — | available | — | … |
| 2605:1160::/27 | — | available | — | … |
| 2605:1181::/32 | — | reserved | — | … |
| 2605:1182::/31 | — | reserved | — | … |
| 2605:1184::/30 | — | reserved | — | … |
| 2605:1188::/29 | — | reserved | — | … |
| 2605:1190::/28 | — | available | — | … |
| 2605:11a0::/27 | — | available | — | … |
| 2605:11c1::/32 | — | reserved | — | … |
| 2605:11c2::/31 | — | reserved | — | … |
| 2605:11c4::/30 | — | reserved | — | … |
| 2605:11c8::/29 | — | reserved | — | … |