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
1,644,586,496
📦
IPv4 networks
76,820
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,191
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:bf90::/28 | — | available | — | … |
| 2605:bfa0::/27 | — | available | — | … |
| 2605:bfc1::/32 | — | reserved | — | … |
| 2605:bfc2::/31 | — | reserved | — | … |
| 2605:bfc4::/30 | — | reserved | — | … |
| 2605:bfc8::/29 | — | reserved | — | … |
| 2605:bfd0::/28 | — | available | — | … |
| 2605:bfe0::/27 | — | available | — | … |
| 2605:c001::/32 | — | reserved | — | … |
| 2605:c002::/31 | — | reserved | — | … |
| 2605:c004::/30 | — | reserved | — | … |
| 2605:c008::/29 | — | reserved | — | … |
| 2605:c010::/28 | — | available | — | … |
| 2605:c020::/27 | — | available | — | … |
| 2605:c041::/32 | — | reserved | — | … |
| 2605:c042::/31 | — | reserved | — | … |
| 2605:c044::/30 | — | reserved | — | … |
| 2605:c048::/29 | — | reserved | — | … |
| 2605:c050::/28 | — | available | — | … |
| 2605:c060::/27 | — | available | — | … |
| 2605:c081::/32 | — | reserved | — | … |
| 2605:c082::/31 | — | reserved | — | … |
| 2605:c084::/30 | — | reserved | — | … |
| 2605:c088::/29 | — | reserved | — | … |
| 2605:c090::/28 | — | available | — | … |
| 2605:c0a0::/27 | — | available | — | … |
| 2605:c0c1::/32 | — | reserved | — | … |
| 2605:c0c2::/31 | — | reserved | — | … |
| 2605:c0c4::/30 | — | reserved | — | … |
| 2605:c0c8::/29 | — | reserved | — | … |
| 2605:c0d0::/28 | — | available | — | … |
| 2605:c0e0::/27 | — | available | — | … |
| 2605:c101::/32 | — | reserved | — | … |
| 2605:c102::/31 | — | reserved | — | … |
| 2605:c104::/30 | — | reserved | — | … |
| 2605:c108::/29 | — | reserved | — | … |
| 2605:c110::/28 | — | available | — | … |
| 2605:c120::/27 | — | available | — | … |
| 2605:c141::/32 | — | reserved | — | … |
| 2605:c142::/31 | — | reserved | — | … |
| 2605:c144::/30 | — | reserved | — | … |
| 2605:c148::/29 | — | reserved | — | … |
| 2605:c150::/28 | — | available | — | … |
| 2605:c160::/27 | — | available | — | … |
| 2605:c180:1000::/36 | — | reserved | — | … |
| 2605:c180:2000::/35 | — | reserved | — | … |
| 2605:c180:4000::/34 | — | reserved | — | … |
| 2605:c180:8000::/33 | — | reserved | — | … |
| 2605:c181::/32 | — | available | — | … |
| 2605:c182::/31 | — | available | — | … |
| 2605:c184::/30 | — | available | — | … |
| 2605:c188::/29 | — | available | — | … |
| 2605:c190::/28 | — | available | — | … |
| 2605:c1a0::/27 | — | available | — | … |
| 2605:c1c1::/32 | — | reserved | — | … |
| 2605:c1c2::/31 | — | reserved | — | … |
| 2605:c1c4::/30 | — | reserved | — | … |
| 2605:c1c8::/29 | — | reserved | — | … |
| 2605:c1d0::/28 | — | available | — | … |
| 2605:c1e0::/27 | — | available | — | … |
| 2605:c201::/32 | — | reserved | — | … |
| 2605:c202::/31 | — | reserved | — | … |
| 2605:c204::/30 | — | reserved | — | … |
| 2605:c208::/29 | — | reserved | — | … |
| 2605:c210::/28 | — | available | — | … |
| 2605:c220::/27 | — | available | — | … |
| 2605:c250::/28 | — | available | — | … |
| 2605:c260::/27 | — | available | — | … |
| 2605:c281::/32 | — | reserved | — | … |
| 2605:c282::/31 | — | reserved | — | … |
| 2605:c284::/30 | — | reserved | — | … |
| 2605:c288::/29 | — | reserved | — | … |
| 2605:c290::/28 | — | available | — | … |
| 2605:c2a0::/27 | — | available | — | … |
| 2605:c2c1::/32 | — | reserved | — | … |
| 2605:c2c2::/31 | — | reserved | — | … |
| 2605:c2c4::/30 | — | reserved | — | … |
| 2605:c2c8::/29 | — | reserved | — | … |
| 2605:c2d0::/28 | — | available | — | … |
| 2605:c2e0::/27 | — | available | — | … |
| 2605:c301::/32 | — | reserved | — | … |
| 2605:c302::/31 | — | reserved | — | … |
| 2605:c304::/30 | — | reserved | — | … |
| 2605:c308::/29 | — | reserved | — | … |
| 2605:c310::/28 | — | available | — | … |
| 2605:c320::/27 | — | available | — | … |
| 2605:c340::/32 | — | reserved | — | … |
| 2605:c341::/32 | — | reserved | — | … |
| 2605:c342::/31 | — | reserved | — | … |
| 2605:c344::/30 | — | reserved | — | … |
| 2605:c348::/29 | — | reserved | — | … |
| 2605:c350::/28 | — | available | — | … |
| 2605:c360::/27 | — | available | — | … |
| 2605:c381::/32 | — | reserved | — | … |
| 2605:c382::/31 | — | reserved | — | … |
| 2605:c384::/30 | — | reserved | — | … |
| 2605:c388::/29 | — | reserved | — | … |
| 2605:c390::/28 | — | available | — | … |
| 2605:c3a0::/27 | — | available | — | … |
| 2605:c3c1::/32 | — | reserved | — | … |