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 |
|---|---|---|---|---|
| 2604:8f41::/32 | — | reserved | — | … |
| 2604:8f42::/31 | — | reserved | — | … |
| 2604:8f44::/30 | — | reserved | — | … |
| 2604:8f48::/29 | — | reserved | — | … |
| 2604:8f50::/28 | — | available | — | … |
| 2604:8f60::/27 | — | available | — | … |
| 2604:8f81::/32 | — | reserved | — | … |
| 2604:8f82::/31 | — | reserved | — | … |
| 2604:8f84::/30 | — | reserved | — | … |
| 2604:8f88::/29 | — | reserved | — | … |
| 2604:8f90::/28 | — | available | — | … |
| 2604:8fa0::/27 | — | available | — | … |
| 2604:8fc1::/32 | — | reserved | — | … |
| 2604:8fc2::/31 | — | reserved | — | … |
| 2604:8fc4::/30 | — | reserved | — | … |
| 2604:8fc8::/29 | — | reserved | — | … |
| 2604:8fd0::/28 | — | available | — | … |
| 2604:8fe0::/27 | — | available | — | … |
| 2604:9001::/32 | — | reserved | — | … |
| 2604:9002::/31 | — | reserved | — | … |
| 2604:9004::/30 | — | reserved | — | … |
| 2604:9008::/29 | — | reserved | — | … |
| 2604:9010::/28 | — | available | — | … |
| 2604:9020::/27 | — | available | — | … |
| 2604:9041::/32 | — | reserved | — | … |
| 2604:9042::/31 | — | reserved | — | … |
| 2604:9044::/30 | — | reserved | — | … |
| 2604:9048::/29 | — | reserved | — | … |
| 2604:9050::/28 | — | available | — | … |
| 2604:9060::/27 | — | available | — | … |
| 2604:9081::/32 | — | reserved | — | … |
| 2604:9082::/31 | — | reserved | — | … |
| 2604:9084::/30 | — | reserved | — | … |
| 2604:9088::/29 | — | reserved | — | … |
| 2604:9090::/28 | — | available | — | … |
| 2604:90a0::/27 | — | available | — | … |
| 2604:90c1::/32 | — | reserved | — | … |
| 2604:90c2::/31 | — | reserved | — | … |
| 2604:90c4::/30 | — | reserved | — | … |
| 2604:90c8::/29 | — | reserved | — | … |
| 2604:90d0::/28 | — | available | — | … |
| 2604:90e0::/27 | — | available | — | … |
| 2604:9101::/32 | — | reserved | — | … |
| 2604:9102::/31 | — | reserved | — | … |
| 2604:9104::/30 | — | reserved | — | … |
| 2604:9108::/29 | — | reserved | — | … |
| 2604:9110::/28 | — | available | — | … |
| 2604:9120::/27 | — | available | — | … |
| 2604:9141::/32 | — | reserved | — | … |
| 2604:9142::/31 | — | reserved | — | … |
| 2604:9144::/30 | — | reserved | — | … |
| 2604:9148::/29 | — | reserved | — | … |
| 2604:9150::/28 | — | available | — | … |
| 2604:9160::/27 | — | available | — | … |
| 2604:9180::/32 | — | reserved | — | … |
| 2604:9181::/32 | — | reserved | — | … |
| 2604:9182::/31 | — | reserved | — | … |
| 2604:9184::/30 | — | reserved | — | … |
| 2604:9188::/29 | — | reserved | — | … |
| 2604:9190::/28 | — | available | — | … |
| 2604:91a0::/27 | — | available | — | … |
| 2604:91c1::/32 | — | reserved | — | … |
| 2604:91c2::/31 | — | reserved | — | … |
| 2604:91c4::/30 | — | reserved | — | … |
| 2604:91c8::/29 | — | reserved | — | … |
| 2604:91d0::/28 | — | available | — | … |
| 2604:91e0::/27 | — | available | — | … |
| 2604:9201::/32 | — | reserved | — | … |
| 2604:9202::/31 | — | reserved | — | … |
| 2604:9204::/30 | — | reserved | — | … |
| 2604:9208::/29 | — | reserved | — | … |
| 2604:9210::/28 | — | available | — | … |
| 2604:9220::/27 | — | available | — | … |
| 2604:9241::/32 | — | reserved | — | … |
| 2604:9242::/31 | — | reserved | — | … |
| 2604:9244::/30 | — | reserved | — | … |
| 2604:9248::/29 | — | reserved | — | … |
| 2604:9250::/28 | — | available | — | … |
| 2604:9260::/27 | — | available | — | … |
| 2604:9281::/32 | — | reserved | — | … |
| 2604:9282::/31 | — | reserved | — | … |
| 2604:9284::/30 | — | reserved | — | … |
| 2604:9288::/29 | — | reserved | — | … |
| 2604:9290::/28 | — | available | — | … |
| 2604:92a0::/27 | — | available | — | … |
| 2604:92c1::/32 | — | reserved | — | … |
| 2604:92c2::/31 | — | reserved | — | … |
| 2604:92c4::/30 | — | reserved | — | … |
| 2604:92c8::/29 | — | reserved | — | … |
| 2604:92d0::/28 | — | available | — | … |
| 2604:92e0::/27 | — | available | — | … |
| 2604:9301::/32 | — | reserved | — | … |
| 2604:9302::/31 | — | reserved | — | … |
| 2604:9304::/30 | — | reserved | — | … |
| 2604:9308::/29 | — | reserved | — | … |
| 2604:9310::/28 | — | available | — | … |
| 2604:9320::/27 | — | available | — | … |
| 2604:9341::/32 | — | reserved | — | … |
| 2604:9342::/31 | — | reserved | — | … |
| 2604:9344::/30 | — | reserved | — | … |