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:bf10::/28 | — | available | — | … |
| 2606:bf20::/27 | — | available | — | … |
| 2606:bf41::/32 | — | reserved | — | … |
| 2606:bf42::/31 | — | reserved | — | … |
| 2606:bf44::/30 | — | reserved | — | … |
| 2606:bf48::/29 | — | reserved | — | … |
| 2606:bf50::/28 | — | available | — | … |
| 2606:bf60::/27 | — | available | — | … |
| 2606:bf81::/32 | — | reserved | — | … |
| 2606:bf82::/31 | — | reserved | — | … |
| 2606:bf84::/30 | — | reserved | — | … |
| 2606:bf88::/29 | — | reserved | — | … |
| 2606:bf90::/28 | — | available | — | … |
| 2606:bfa0::/27 | — | available | — | … |
| 2606:bfc1::/32 | — | reserved | — | … |
| 2606:bfc2::/31 | — | reserved | — | … |
| 2606:bfc4::/30 | — | reserved | — | … |
| 2606:bfc8::/29 | — | reserved | — | … |
| 2606:bfd0::/28 | — | available | — | … |
| 2606:bfe0::/27 | — | available | — | … |
| 2606:c001::/32 | — | reserved | — | … |
| 2606:c002::/31 | — | reserved | — | … |
| 2606:c004::/30 | — | reserved | — | … |
| 2606:c008::/29 | — | reserved | — | … |
| 2606:c010::/28 | — | available | — | … |
| 2606:c020::/27 | — | available | — | … |
| 2606:c041::/32 | — | reserved | — | … |
| 2606:c042::/31 | — | reserved | — | … |
| 2606:c044::/30 | — | reserved | — | … |
| 2606:c048::/29 | — | reserved | — | … |
| 2606:c050::/28 | — | available | — | … |
| 2606:c060::/27 | — | available | — | … |
| 2606:c081::/32 | — | reserved | — | … |
| 2606:c082::/31 | — | reserved | — | … |
| 2606:c084::/30 | — | reserved | — | … |
| 2606:c088::/29 | — | reserved | — | … |
| 2606:c090::/28 | — | available | — | … |
| 2606:c0a0::/27 | — | available | — | … |
| 2606:c0c1::/32 | — | reserved | — | … |
| 2606:c0c2::/31 | — | reserved | — | … |
| 2606:c0c4::/30 | — | reserved | — | … |
| 2606:c0c8::/29 | — | reserved | — | … |
| 2606:c0d0::/28 | — | available | — | … |
| 2606:c0e0::/27 | — | available | — | … |
| 2606:c101::/32 | — | reserved | — | … |
| 2606:c102::/31 | — | reserved | — | … |
| 2606:c104::/30 | — | reserved | — | … |
| 2606:c108::/29 | — | reserved | — | … |
| 2606:c110::/28 | — | available | — | … |
| 2606:c120::/27 | — | available | — | … |
| 2606:c140::/26 | — | available | — | … |
| 2606:c181::/32 | — | reserved | — | … |
| 2606:c182::/31 | — | reserved | — | … |
| 2606:c184::/30 | — | reserved | — | … |
| 2606:c188::/29 | — | reserved | — | … |
| 2606:c190::/28 | — | available | — | … |
| 2606:c1a0::/27 | — | available | — | … |
| 2606:c1c1::/32 | — | reserved | — | … |
| 2606:c1c2::/31 | — | reserved | — | … |
| 2606:c1c4::/30 | — | reserved | — | … |
| 2606:c1c8::/29 | — | reserved | — | … |
| 2606:c1d0::/28 | — | available | — | … |
| 2606:c1e0::/28 | — | available | — | … |
| 2606:c1f1::/32 | — | reserved | — | … |
| 2606:c1f2::/31 | — | reserved | — | … |
| 2606:c1f4::/30 | — | reserved | — | … |
| 2606:c1f8::/29 | — | reserved | — | … |
| 2606:c200::/27 | — | available | — | … |
| 2606:c221::/32 | — | reserved | — | … |
| 2606:c222::/31 | — | reserved | — | … |
| 2606:c224::/30 | — | reserved | — | … |
| 2606:c228::/29 | — | reserved | — | … |
| 2606:c230::/28 | — | available | — | … |
| 2606:c240::/28 | — | available | — | … |
| 2606:c251::/32 | — | reserved | — | … |
| 2606:c252::/31 | — | reserved | — | … |
| 2606:c254::/30 | — | reserved | — | … |
| 2606:c258::/29 | — | reserved | — | … |
| 2606:c260::/27 | — | available | — | … |
| 2606:c281::/32 | — | reserved | — | … |
| 2606:c282::/31 | — | reserved | — | … |
| 2606:c284::/30 | — | reserved | — | … |
| 2606:c288::/29 | — | reserved | — | … |
| 2606:c290::/28 | — | available | — | … |
| 2606:c2a0::/27 | — | available | — | … |
| 2606:c2c1::/32 | — | reserved | — | … |
| 2606:c2c2::/31 | — | reserved | — | … |
| 2606:c2c4::/30 | — | reserved | — | … |
| 2606:c2c8::/29 | — | reserved | — | … |
| 2606:c2d0::/28 | — | available | — | … |
| 2606:c2e0::/27 | — | available | — | … |
| 2606:c301::/32 | — | reserved | — | … |
| 2606:c302::/31 | — | reserved | — | … |
| 2606:c304::/30 | — | reserved | — | … |
| 2606:c308::/29 | — | reserved | — | … |
| 2606:c310::/28 | — | available | — | … |
| 2606:c320::/27 | — | available | — | … |
| 2606:c341::/32 | — | reserved | — | … |
| 2606:c342::/31 | — | reserved | — | … |
| 2606:c344::/30 | — | reserved | — | … |