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 |
|---|---|---|---|---|
| 2607:3e10::/28 | — | available | — | … |
| 2607:3e20::/27 | — | available | — | … |
| 2607:3e41::/32 | — | reserved | — | … |
| 2607:3e42::/31 | — | reserved | — | … |
| 2607:3e44::/30 | — | reserved | — | … |
| 2607:3e48::/29 | — | reserved | — | … |
| 2607:3e50::/28 | — | available | — | … |
| 2607:3e60::/27 | — | available | — | … |
| 2607:3e81::/32 | — | reserved | — | … |
| 2607:3e82::/31 | — | reserved | — | … |
| 2607:3e84::/30 | — | reserved | — | … |
| 2607:3e88::/29 | — | reserved | — | … |
| 2607:3e90::/28 | — | available | — | … |
| 2607:3ea0::/27 | — | available | — | … |
| 2607:3ec1::/32 | — | reserved | — | … |
| 2607:3ec2::/31 | — | reserved | — | … |
| 2607:3ec4::/30 | — | reserved | — | … |
| 2607:3ec8::/29 | — | reserved | — | … |
| 2607:3ed0::/28 | — | available | — | … |
| 2607:3ee0::/27 | — | available | — | … |
| 2607:3f01::/32 | — | reserved | — | … |
| 2607:3f02::/31 | — | reserved | — | … |
| 2607:3f04::/30 | — | reserved | — | … |
| 2607:3f08::/29 | — | reserved | — | … |
| 2607:3f10::/28 | — | available | — | … |
| 2607:3f20::/27 | — | available | — | … |
| 2607:3f41::/32 | — | reserved | — | … |
| 2607:3f42::/31 | — | reserved | — | … |
| 2607:3f44::/30 | — | reserved | — | … |
| 2607:3f48::/29 | — | reserved | — | … |
| 2607:3f50::/28 | — | available | — | … |
| 2607:3f60::/27 | — | available | — | … |
| 2607:3f81::/32 | — | reserved | — | … |
| 2607:3f82::/31 | — | reserved | — | … |
| 2607:3f84::/30 | — | reserved | — | … |
| 2607:3f88::/29 | — | reserved | — | … |
| 2607:3f90::/28 | — | available | — | … |
| 2607:3fa0::/27 | — | available | — | … |
| 2607:3fc1::/32 | — | reserved | — | … |
| 2607:3fc2::/31 | — | reserved | — | … |
| 2607:3fc4::/30 | — | reserved | — | … |
| 2607:3fc8::/29 | — | reserved | — | … |
| 2607:3fd0::/28 | — | available | — | … |
| 2607:3fe0::/27 | — | available | — | … |
| 2607:4001::/32 | — | reserved | — | … |
| 2607:4002::/31 | — | reserved | — | … |
| 2607:4004::/30 | — | reserved | — | … |
| 2607:4008::/29 | — | reserved | — | … |
| 2607:4010::/28 | — | available | — | … |
| 2607:4020::/27 | — | available | — | … |
| 2607:4040::/27 | — | available | — | … |
| 2607:4061::/32 | — | reserved | — | … |
| 2607:4062::/31 | — | reserved | — | … |
| 2607:4064::/30 | — | reserved | — | … |
| 2607:4068::/29 | — | reserved | — | … |
| 2607:4070::/28 | — | available | — | … |
| 2607:4080::/26 | — | available | — | … |
| 2607:40c1::/32 | — | reserved | — | … |
| 2607:40c2::/31 | — | reserved | — | … |
| 2607:40c4::/30 | — | reserved | — | … |
| 2607:40c8::/29 | — | reserved | — | … |
| 2607:40d0::/28 | — | available | — | … |
| 2607:40e0::/27 | — | available | — | … |
| 2607:4101::/32 | — | reserved | — | … |
| 2607:4102::/31 | — | reserved | — | … |
| 2607:4104::/30 | — | reserved | — | … |
| 2607:4108::/29 | — | reserved | — | … |
| 2607:4110::/28 | — | available | — | … |
| 2607:4120::/27 | — | available | — | … |
| 2607:4140::/26 | — | available | — | … |
| 2607:4181::/32 | — | reserved | — | … |
| 2607:4182::/31 | — | reserved | — | … |
| 2607:4184::/30 | — | reserved | — | … |
| 2607:4188::/29 | — | reserved | — | … |
| 2607:4190::/28 | — | available | — | … |
| 2607:41a0::/27 | — | available | — | … |
| 2607:41c1::/32 | — | reserved | — | … |
| 2607:41c2::/31 | — | reserved | — | … |
| 2607:41c4::/30 | — | reserved | — | … |
| 2607:41c8::/29 | — | reserved | — | … |
| 2607:41d0::/28 | — | available | — | … |
| 2607:41e0::/27 | — | available | — | … |
| 2607:4201::/32 | — | reserved | — | … |
| 2607:4202::/31 | — | reserved | — | … |
| 2607:4204::/30 | — | reserved | — | … |
| 2607:4208::/29 | — | reserved | — | … |
| 2607:4210::/28 | — | available | — | … |
| 2607:4220::/27 | — | available | — | … |
| 2607:4241::/32 | — | reserved | — | … |
| 2607:4242::/31 | — | reserved | — | … |
| 2607:4244::/30 | — | reserved | — | … |
| 2607:4248::/29 | — | reserved | — | … |
| 2607:4250::/28 | — | available | — | … |
| 2607:4260::/27 | — | available | — | … |
| 2607:4281::/32 | — | reserved | — | … |
| 2607:4282::/31 | — | reserved | — | … |
| 2607:4284::/30 | — | reserved | — | … |
| 2607:4288::/29 | — | reserved | — | … |
| 2607:4290::/28 | — | available | — | … |
| 2607:42a0::/27 | — | available | — | … |