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 |
|---|---|---|---|---|
| 2605:5f50::/28 | — | available | — | … |
| 2605:5f60::/27 | — | available | — | … |
| 2605:5f80::/26 | — | available | — | … |
| 2605:5fd0::/28 | — | available | — | … |
| 2605:5fe0::/27 | — | available | — | … |
| 2605:6010::/28 | — | available | — | … |
| 2605:6020::/27 | — | available | — | … |
| 2605:6041::/32 | — | reserved | — | … |
| 2605:6042::/31 | — | reserved | — | … |
| 2605:6044::/30 | — | reserved | — | … |
| 2605:6048::/29 | — | reserved | — | … |
| 2605:6050::/28 | — | available | — | … |
| 2605:6060::/27 | — | available | — | … |
| 2605:6081::/32 | — | reserved | — | … |
| 2605:6082::/31 | — | reserved | — | … |
| 2605:6084::/30 | — | reserved | — | … |
| 2605:6088::/29 | — | reserved | — | … |
| 2605:6090::/28 | — | available | — | … |
| 2605:60a0::/27 | — | available | — | … |
| 2605:60c1::/32 | — | reserved | — | … |
| 2605:60c2::/31 | — | reserved | — | … |
| 2605:60c4::/30 | — | reserved | — | … |
| 2605:60c8::/29 | — | reserved | — | … |
| 2605:60d0::/28 | — | available | — | … |
| 2605:60e0::/27 | — | available | — | … |
| 2605:6101::/32 | — | reserved | — | … |
| 2605:6102::/31 | — | reserved | — | … |
| 2605:6104::/30 | — | reserved | — | … |
| 2605:6108::/29 | — | reserved | — | … |
| 2605:6110::/28 | — | available | — | … |
| 2605:6120::/27 | — | available | — | … |
| 2605:6141::/32 | — | reserved | — | … |
| 2605:6142::/31 | — | reserved | — | … |
| 2605:6144::/30 | — | reserved | — | … |
| 2605:6148::/29 | — | reserved | — | … |
| 2605:6150::/28 | — | available | — | … |
| 2605:6160::/27 | — | available | — | … |
| 2605:6181::/32 | — | reserved | — | … |
| 2605:6182::/31 | — | reserved | — | … |
| 2605:6184::/30 | — | reserved | — | … |
| 2605:6188::/29 | — | reserved | — | … |
| 2605:6190::/28 | — | available | — | … |
| 2605:61a0::/27 | — | available | — | … |
| 2605:61c1::/32 | — | reserved | — | … |
| 2605:61c2::/31 | — | reserved | — | … |
| 2605:61c4::/30 | — | reserved | — | … |
| 2605:61c8::/29 | — | reserved | — | … |
| 2605:61d0::/28 | — | available | — | … |
| 2605:61e0::/27 | — | available | — | … |
| 2605:6200::/26 | — | available | — | … |
| 2605:6241::/32 | — | reserved | — | … |
| 2605:6242::/31 | — | reserved | — | … |
| 2605:6244::/30 | — | reserved | — | … |
| 2605:6248::/29 | — | reserved | — | … |
| 2605:6250::/28 | — | available | — | … |
| 2605:6260::/27 | — | available | — | … |
| 2605:6281::/32 | — | reserved | — | … |
| 2605:6282::/31 | — | reserved | — | … |
| 2605:6284::/30 | — | reserved | — | … |
| 2605:6288::/29 | — | reserved | — | … |
| 2605:6290::/28 | — | available | — | … |
| 2605:62a0::/27 | — | available | — | … |
| 2605:62c1::/32 | — | reserved | — | … |
| 2605:62c2::/31 | — | reserved | — | … |
| 2605:62c4::/30 | — | reserved | — | … |
| 2605:62c8::/29 | — | reserved | — | … |
| 2605:62d0::/28 | — | available | — | … |
| 2605:62e0::/27 | — | available | — | … |
| 2605:6301::/32 | — | reserved | — | … |
| 2605:6302::/31 | — | reserved | — | … |
| 2605:6304::/30 | — | reserved | — | … |
| 2605:6308::/29 | — | reserved | — | … |
| 2605:6310::/28 | — | available | — | … |
| 2605:6320::/27 | — | available | — | … |
| 2605:6341::/32 | — | reserved | — | … |
| 2605:6342::/31 | — | reserved | — | … |
| 2605:6344::/30 | — | reserved | — | … |
| 2605:6348::/29 | — | reserved | — | … |
| 2605:6350::/28 | — | available | — | … |
| 2605:6360::/27 | — | available | — | … |
| 2605:6381::/32 | — | reserved | — | … |
| 2605:6382::/31 | — | reserved | — | … |
| 2605:6384::/30 | — | reserved | — | … |
| 2605:6388::/29 | — | reserved | — | … |
| 2605:6390::/28 | — | available | — | … |
| 2605:63a0::/27 | — | available | — | … |
| 2605:63c1::/32 | — | reserved | — | … |
| 2605:63c2::/31 | — | reserved | — | … |
| 2605:63c4::/30 | — | reserved | — | … |
| 2605:63c8::/29 | — | reserved | — | … |
| 2605:63d0::/28 | — | available | — | … |
| 2605:63e0::/27 | — | available | — | … |
| 2605:6410::/28 | — | available | — | … |
| 2605:6420::/27 | — | available | — | … |
| 2605:6450::/28 | — | available | — | … |
| 2605:6460::/27 | — | available | — | … |
| 2605:6481::/32 | — | reserved | — | … |
| 2605:6482::/31 | — | reserved | — | … |
| 2605:6484::/30 | — | reserved | — | … |
| 2605:6488::/29 | — | reserved | — | … |