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 |
|---|---|---|---|---|
| 2606:3e04::/30 | — | reserved | — | … |
| 2606:3e08::/29 | — | reserved | — | … |
| 2606:3e10::/28 | — | available | — | … |
| 2606:3e20::/27 | — | available | — | … |
| 2606:3e41::/32 | — | reserved | — | … |
| 2606:3e42::/31 | — | reserved | — | … |
| 2606:3e44::/30 | — | reserved | — | … |
| 2606:3e48::/29 | — | reserved | — | … |
| 2606:3e50::/28 | — | available | — | … |
| 2606:3e60::/27 | — | available | — | … |
| 2606:3e81::/32 | — | reserved | — | … |
| 2606:3e82::/31 | — | reserved | — | … |
| 2606:3e84::/30 | — | reserved | — | … |
| 2606:3e88::/29 | — | reserved | — | … |
| 2606:3e90::/28 | — | available | — | … |
| 2606:3ea0::/27 | — | available | — | … |
| 2606:3ec1::/32 | — | reserved | — | … |
| 2606:3ec2::/31 | — | reserved | — | … |
| 2606:3ec4::/30 | — | reserved | — | … |
| 2606:3ec8::/29 | — | reserved | — | … |
| 2606:3ed0::/28 | — | available | — | … |
| 2606:3ee0::/27 | — | available | — | … |
| 2606:3f01::/32 | — | reserved | — | … |
| 2606:3f02::/31 | — | reserved | — | … |
| 2606:3f04::/30 | — | reserved | — | … |
| 2606:3f08::/29 | — | reserved | — | … |
| 2606:3f10::/28 | — | available | — | … |
| 2606:3f20::/27 | — | available | — | … |
| 2606:3f41::/32 | — | reserved | — | … |
| 2606:3f42::/31 | — | reserved | — | … |
| 2606:3f44::/30 | — | reserved | — | … |
| 2606:3f48::/29 | — | reserved | — | … |
| 2606:3f50::/28 | — | available | — | … |
| 2606:3f60::/27 | — | available | — | … |
| 2606:3f81::/32 | — | reserved | — | … |
| 2606:3f82::/31 | — | reserved | — | … |
| 2606:3f84::/30 | — | reserved | — | … |
| 2606:3f88::/29 | — | reserved | — | … |
| 2606:3f90::/28 | — | available | — | … |
| 2606:3fa0::/27 | — | available | — | … |
| 2606:3fc1::/32 | — | reserved | — | … |
| 2606:3fc2::/31 | — | reserved | — | … |
| 2606:3fc4::/30 | — | reserved | — | … |
| 2606:3fc8::/29 | — | reserved | — | … |
| 2606:3fd0::/28 | — | available | — | … |
| 2606:3fe0::/27 | — | available | — | … |
| 2606:4001::/32 | — | reserved | — | … |
| 2606:4002::/31 | — | reserved | — | … |
| 2606:4004::/30 | — | reserved | — | … |
| 2606:4008::/29 | — | reserved | — | … |
| 2606:4010::/28 | — | available | — | … |
| 2606:4020::/27 | — | available | — | … |
| 2606:4041::/32 | — | reserved | — | … |
| 2606:4042::/31 | — | reserved | — | … |
| 2606:4044::/30 | — | reserved | — | … |
| 2606:4048::/29 | — | reserved | — | … |
| 2606:4050::/28 | — | available | — | … |
| 2606:4060::/27 | — | available | — | … |
| 2606:4081::/32 | — | reserved | — | … |
| 2606:4082::/31 | — | reserved | — | … |
| 2606:4084::/30 | — | reserved | — | … |
| 2606:4088::/29 | — | reserved | — | … |
| 2606:4090::/28 | — | available | — | … |
| 2606:40a0::/27 | — | available | — | … |
| 2606:40d0::/28 | — | available | — | … |
| 2606:40e0::/27 | — | available | — | … |
| 2606:4101::/32 | — | reserved | — | … |
| 2606:4102::/31 | — | reserved | — | … |
| 2606:4104::/30 | — | reserved | — | … |
| 2606:4108::/29 | — | reserved | — | … |
| 2606:4110::/28 | — | available | — | … |
| 2606:4120::/27 | — | available | — | … |
| 2606:4141::/32 | — | reserved | — | … |
| 2606:4142::/31 | — | reserved | — | … |
| 2606:4144::/30 | — | reserved | — | … |
| 2606:4148::/29 | — | reserved | — | … |
| 2606:4150::/28 | — | available | — | … |
| 2606:4160::/27 | — | available | — | … |
| 2606:4181::/32 | — | reserved | — | … |
| 2606:4182::/31 | — | reserved | — | … |
| 2606:4184::/30 | — | reserved | — | … |
| 2606:4188::/29 | — | reserved | — | … |
| 2606:4190::/28 | — | available | — | … |
| 2606:41a0::/27 | — | available | — | … |
| 2606:41c1::/32 | — | reserved | — | … |
| 2606:41c2::/31 | — | reserved | — | … |
| 2606:41c4::/30 | — | reserved | — | … |
| 2606:41c8::/29 | — | reserved | — | … |
| 2606:41d0::/28 | — | available | — | … |
| 2606:41e0::/27 | — | available | — | … |
| 2606:4201::/32 | — | reserved | — | … |
| 2606:4202::/31 | — | reserved | — | … |
| 2606:4204::/30 | — | reserved | — | … |
| 2606:4208::/29 | — | reserved | — | … |
| 2606:4210::/28 | — | available | — | … |
| 2606:4220::/27 | — | available | — | … |
| 2606:4240::/26 | — | available | — | … |
| 2606:4281::/32 | — | reserved | — | … |
| 2606:4282::/31 | — | reserved | — | … |
| 2606:4284::/30 | — | reserved | — | … |