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:eec4::/30 | — | reserved | — | … |
| 2604:eec8::/29 | — | reserved | — | … |
| 2604:eed0::/28 | — | available | — | … |
| 2604:eee0::/27 | — | available | — | … |
| 2604:ef01::/32 | — | reserved | — | … |
| 2604:ef02::/31 | — | reserved | — | … |
| 2604:ef04::/30 | — | reserved | — | … |
| 2604:ef08::/29 | — | reserved | — | … |
| 2604:ef10::/28 | — | available | — | … |
| 2604:ef20::/27 | — | available | — | … |
| 2604:ef41::/32 | — | reserved | — | … |
| 2604:ef42::/31 | — | reserved | — | … |
| 2604:ef44::/30 | — | reserved | — | … |
| 2604:ef48::/29 | — | reserved | — | … |
| 2604:ef50::/28 | — | available | — | … |
| 2604:ef60::/27 | — | available | — | … |
| 2604:ef80::/26 | — | available | — | … |
| 2604:efc1::/32 | — | reserved | — | … |
| 2604:efc2::/31 | — | reserved | — | … |
| 2604:efc4::/30 | — | reserved | — | … |
| 2604:efc8::/29 | — | reserved | — | … |
| 2604:efd0::/28 | — | available | — | … |
| 2604:efe0::/27 | — | available | — | … |
| 2604:f001::/32 | — | reserved | — | … |
| 2604:f002::/31 | — | reserved | — | … |
| 2604:f004::/30 | — | reserved | — | … |
| 2604:f008::/29 | — | reserved | — | … |
| 2604:f010::/28 | — | available | — | … |
| 2604:f020::/27 | — | available | — | … |
| 2604:f041::/32 | — | reserved | — | … |
| 2604:f042::/31 | — | reserved | — | … |
| 2604:f044::/30 | — | reserved | — | … |
| 2604:f048::/29 | — | reserved | — | … |
| 2604:f050::/28 | — | available | — | … |
| 2604:f060::/27 | — | available | — | … |
| 2604:f081::/32 | — | reserved | — | … |
| 2604:f082::/31 | — | reserved | — | … |
| 2604:f084::/30 | — | reserved | — | … |
| 2604:f088::/29 | — | reserved | — | … |
| 2604:f090::/28 | — | available | — | … |
| 2604:f0a0::/27 | — | available | — | … |
| 2604:f0c0::/26 | — | available | — | … |
| 2604:f101::/32 | — | reserved | — | … |
| 2604:f102::/31 | — | reserved | — | … |
| 2604:f104::/30 | — | reserved | — | … |
| 2604:f108::/29 | — | reserved | — | … |
| 2604:f110::/28 | — | available | — | … |
| 2604:f120::/27 | — | available | — | … |
| 2604:f141::/32 | — | reserved | — | … |
| 2604:f142::/31 | — | reserved | — | … |
| 2604:f144::/30 | — | reserved | — | … |
| 2604:f148::/29 | — | reserved | — | … |
| 2604:f150::/28 | — | available | — | … |
| 2604:f160::/27 | — | available | — | … |
| 2604:f181::/32 | — | reserved | — | … |
| 2604:f182::/31 | — | reserved | — | … |
| 2604:f184::/30 | — | reserved | — | … |
| 2604:f188::/29 | — | reserved | — | … |
| 2604:f190::/28 | — | available | — | … |
| 2604:f1a0::/27 | — | available | — | … |
| 2604:f1c1::/32 | — | reserved | — | … |
| 2604:f1c2::/31 | — | reserved | — | … |
| 2604:f1c4::/30 | — | reserved | — | … |
| 2604:f1c8::/29 | — | reserved | — | … |
| 2604:f1d0::/28 | — | available | — | … |
| 2604:f1e0::/27 | — | available | — | … |
| 2604:f201::/32 | — | reserved | — | … |
| 2604:f202::/31 | — | reserved | — | … |
| 2604:f204::/30 | — | reserved | — | … |
| 2604:f208::/29 | — | reserved | — | … |
| 2604:f210::/28 | — | available | — | … |
| 2604:f220::/27 | — | available | — | … |
| 2604:f241::/32 | — | reserved | — | … |
| 2604:f242::/31 | — | reserved | — | … |
| 2604:f244::/30 | — | reserved | — | … |
| 2604:f248::/29 | — | reserved | — | … |
| 2604:f250::/28 | — | available | — | … |
| 2604:f260::/27 | — | available | — | … |
| 2604:f281::/32 | — | reserved | — | … |
| 2604:f282::/31 | — | reserved | — | … |
| 2604:f284::/30 | — | reserved | — | … |
| 2604:f288::/29 | — | reserved | — | … |
| 2604:f290::/28 | — | available | — | … |
| 2604:f2a0::/27 | — | available | — | … |
| 2604:f2c1::/32 | — | reserved | — | … |
| 2604:f2c2::/31 | — | reserved | — | … |
| 2604:f2c4::/30 | — | reserved | — | … |
| 2604:f2c8::/29 | — | reserved | — | … |
| 2604:f2d0::/28 | — | available | — | … |
| 2604:f2e0::/27 | — | available | — | … |
| 2604:f301::/32 | — | reserved | — | … |
| 2604:f302::/31 | — | reserved | — | … |
| 2604:f304::/30 | — | reserved | — | … |
| 2604:f308::/29 | — | reserved | — | … |
| 2604:f310::/28 | — | available | — | … |
| 2604:f320::/27 | — | available | — | … |
| 2604:f341::/32 | — | reserved | — | … |
| 2604:f342::/31 | — | reserved | — | … |
| 2604:f344::/30 | — | reserved | — | … |
| 2604:f348::/29 | — | reserved | — | … |