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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:ff41::/32 | — | reserved | — | … |
| 2606:ff42::/31 | — | reserved | — | … |
| 2606:ff44::/30 | — | reserved | — | … |
| 2606:ff48::/29 | — | reserved | — | … |
| 2606:ff50::/28 | — | available | — | … |
| 2606:ff60::/27 | — | available | — | … |
| 2606:ff81::/32 | — | reserved | — | … |
| 2606:ff82::/31 | — | reserved | — | … |
| 2606:ff84::/30 | — | reserved | — | … |
| 2606:ff88::/29 | — | reserved | — | … |
| 2606:ff90::/28 | — | available | — | … |
| 2606:ffa0::/27 | — | available | — | … |
| 2606:ffc1::/32 | — | reserved | — | … |
| 2606:ffc2::/31 | — | reserved | — | … |
| 2606:ffc4::/30 | — | reserved | — | … |
| 2606:ffc8::/29 | — | reserved | — | … |
| 2606:ffd0::/28 | — | available | — | … |
| 2606:ffe0::/27 | — | available | — | … |
| 2607:1::/32 | — | reserved | — | … |
| 2607:2::/31 | — | reserved | — | … |
| 2607:4::/30 | — | reserved | — | … |
| 2607:8::/29 | — | reserved | — | … |
| 2607:10::/28 | — | available | — | … |
| 2607:20::/27 | — | available | — | … |
| 2607:41::/32 | — | reserved | — | … |
| 2607:42::/31 | — | reserved | — | … |
| 2607:44::/30 | — | reserved | — | … |
| 2607:48::/29 | — | reserved | — | … |
| 2607:50::/28 | — | available | — | … |
| 2607:60::/27 | — | available | — | … |
| 2607:81::/32 | — | reserved | — | … |
| 2607:82::/31 | — | reserved | — | … |
| 2607:84::/30 | — | reserved | — | … |
| 2607:88::/29 | — | reserved | — | … |
| 2607:90::/28 | — | available | — | … |
| 2607:a0::/27 | — | available | — | … |
| 2607:c1::/32 | — | reserved | — | … |
| 2607:c2::/31 | — | reserved | — | … |
| 2607:c4::/30 | — | reserved | — | … |
| 2607:c8::/29 | — | reserved | — | … |
| 2607:d0::/28 | — | available | — | … |
| 2607:e0::/27 | — | available | — | … |
| 2607:101::/32 | — | reserved | — | … |
| 2607:102::/31 | — | reserved | — | … |
| 2607:104::/30 | — | reserved | — | … |
| 2607:108::/29 | — | reserved | — | … |
| 2607:110::/28 | — | available | — | … |
| 2607:120::/27 | — | available | — | … |
| 2607:141::/32 | — | reserved | — | … |
| 2607:142::/31 | — | reserved | — | … |
| 2607:144::/30 | — | reserved | — | … |
| 2607:148::/29 | — | reserved | — | … |
| 2607:150::/28 | — | available | — | … |
| 2607:160::/27 | — | available | — | … |
| 2607:181::/32 | — | reserved | — | … |
| 2607:182::/31 | — | reserved | — | … |
| 2607:184::/30 | — | reserved | — | … |
| 2607:188::/29 | — | reserved | — | … |
| 2607:190::/28 | — | available | — | … |
| 2607:1a0::/27 | — | available | — | … |
| 2607:1c1::/32 | — | reserved | — | … |
| 2607:1c2::/31 | — | reserved | — | … |
| 2607:1c4::/30 | — | reserved | — | … |
| 2607:1c8::/29 | — | reserved | — | … |
| 2607:1d0::/28 | — | available | — | … |
| 2607:1e0::/27 | — | available | — | … |
| 2607:201::/32 | — | reserved | — | … |
| 2607:202::/31 | — | reserved | — | … |
| 2607:204::/30 | — | reserved | — | … |
| 2607:208::/29 | — | reserved | — | … |
| 2607:210::/28 | — | available | — | … |
| 2607:220::/27 | — | available | — | … |
| 2607:250::/28 | — | available | — | … |
| 2607:260::/27 | — | available | — | … |
| 2607:281::/32 | — | reserved | — | … |
| 2607:282::/31 | — | reserved | — | … |
| 2607:284::/30 | — | reserved | — | … |
| 2607:288::/29 | — | reserved | — | … |
| 2607:290::/28 | — | available | — | … |
| 2607:2a0::/27 | — | available | — | … |
| 2607:2c0::/32 | — | reserved | — | … |
| 2607:2c1::/32 | — | reserved | — | … |
| 2607:2c2::/31 | — | reserved | — | … |
| 2607:2c4::/30 | — | reserved | — | … |
| 2607:2c8::/29 | — | reserved | — | … |
| 2607:2d0::/28 | — | available | — | … |
| 2607:2e0::/27 | — | available | — | … |
| 2607:301::/32 | — | reserved | — | … |
| 2607:302::/31 | — | reserved | — | … |
| 2607:304::/30 | — | reserved | — | … |
| 2607:308::/29 | — | reserved | — | … |
| 2607:310::/28 | — | available | — | … |
| 2607:320::/27 | — | available | — | … |
| 2607:350::/28 | — | available | — | … |
| 2607:360::/27 | — | available | — | … |
| 2607:381::/32 | — | reserved | — | … |
| 2607:382::/31 | — | reserved | — | … |
| 2607:384::/30 | — | reserved | — | … |
| 2607:388::/29 | — | reserved | — | … |
| 2607:390::/28 | — | available | — | … |