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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:de20::/27 | — | available | — | … |
| 2605:de41::/32 | — | reserved | — | … |
| 2605:de42::/31 | — | reserved | — | … |
| 2605:de44::/30 | — | reserved | — | … |
| 2605:de48::/29 | — | reserved | — | … |
| 2605:de50::/28 | — | available | — | … |
| 2605:de60::/27 | — | available | — | … |
| 2605:de81::/32 | — | reserved | — | … |
| 2605:de82::/31 | — | reserved | — | … |
| 2605:de84::/30 | — | reserved | — | … |
| 2605:de88::/29 | — | reserved | — | … |
| 2605:de90::/28 | — | available | — | … |
| 2605:dea0::/27 | — | available | — | … |
| 2605:dec1::/32 | — | reserved | — | … |
| 2605:dec2::/31 | — | reserved | — | … |
| 2605:dec4::/30 | — | reserved | — | … |
| 2605:dec8::/29 | — | reserved | — | … |
| 2605:ded0::/28 | — | available | — | … |
| 2605:dee0::/27 | — | available | — | … |
| 2605:df01::/32 | — | reserved | — | … |
| 2605:df02::/31 | — | reserved | — | … |
| 2605:df04::/30 | — | reserved | — | … |
| 2605:df08::/29 | — | reserved | — | … |
| 2605:df10::/28 | — | available | — | … |
| 2605:df20::/27 | — | available | — | … |
| 2605:df40::/32 | — | reserved | — | … |
| 2605:df41::/32 | — | reserved | — | … |
| 2605:df42::/31 | — | reserved | — | … |
| 2605:df44::/30 | — | reserved | — | … |
| 2605:df48::/29 | — | reserved | — | … |
| 2605:df50::/28 | — | available | — | … |
| 2605:df60::/27 | — | available | — | … |
| 2605:df80::/26 | — | available | — | … |
| 2605:dfc1::/32 | — | reserved | — | … |
| 2605:dfc2::/31 | — | reserved | — | … |
| 2605:dfc4::/30 | — | reserved | — | … |
| 2605:dfc8::/29 | — | reserved | — | … |
| 2605:dfd0::/28 | — | available | — | … |
| 2605:dfe0::/27 | — | available | — | … |
| 2605:e001::/32 | — | reserved | — | … |
| 2605:e002::/31 | — | reserved | — | … |
| 2605:e004::/30 | — | reserved | — | … |
| 2605:e008::/29 | — | reserved | — | … |
| 2605:e010::/28 | — | available | — | … |
| 2605:e020::/27 | — | available | — | … |
| 2605:e041::/32 | — | reserved | — | … |
| 2605:e042::/31 | — | reserved | — | … |
| 2605:e044::/30 | — | reserved | — | … |
| 2605:e048::/29 | — | reserved | — | … |
| 2605:e050::/28 | — | available | — | … |
| 2605:e060::/27 | — | available | — | … |
| 2605:e081::/32 | — | reserved | — | … |
| 2605:e082::/31 | — | reserved | — | … |
| 2605:e084::/30 | — | reserved | — | … |
| 2605:e088::/29 | — | reserved | — | … |
| 2605:e090::/28 | — | available | — | … |
| 2605:e0a0::/27 | — | available | — | … |
| 2605:e0c1::/32 | — | reserved | — | … |
| 2605:e0c2::/31 | — | reserved | — | … |
| 2605:e0c4::/30 | — | reserved | — | … |
| 2605:e0c8::/29 | — | reserved | — | … |
| 2605:e0d0::/28 | — | available | — | … |
| 2605:e0e0::/27 | — | available | — | … |
| 2605:e101::/32 | — | reserved | — | … |
| 2605:e102::/31 | — | reserved | — | … |
| 2605:e104::/30 | — | reserved | — | … |
| 2605:e108::/29 | — | reserved | — | … |
| 2605:e110::/28 | — | available | — | … |
| 2605:e120::/27 | — | available | — | … |
| 2605:e141::/32 | — | reserved | — | … |
| 2605:e142::/31 | — | reserved | — | … |
| 2605:e144::/30 | — | reserved | — | … |
| 2605:e148::/29 | — | reserved | — | … |
| 2605:e150::/28 | — | available | — | … |
| 2605:e160::/27 | — | available | — | … |
| 2605:e181::/32 | — | reserved | — | … |
| 2605:e182::/31 | — | reserved | — | … |
| 2605:e184::/30 | — | reserved | — | … |
| 2605:e188::/29 | — | reserved | — | … |
| 2605:e190::/28 | — | available | — | … |
| 2605:e1a0::/27 | — | available | — | … |
| 2605:e1c0::/28 | — | reserved | — | … |
| 2605:e1d0::/28 | — | available | — | … |
| 2605:e1e0::/27 | — | available | — | … |
| 2605:e201::/32 | — | reserved | — | … |
| 2605:e202::/31 | — | reserved | — | … |
| 2605:e204::/30 | — | reserved | — | … |
| 2605:e208::/29 | — | reserved | — | … |
| 2605:e210::/28 | — | available | — | … |
| 2605:e220::/27 | — | available | — | … |
| 2605:e241::/32 | — | reserved | — | … |
| 2605:e242::/31 | — | reserved | — | … |
| 2605:e244::/30 | — | reserved | — | … |
| 2605:e248::/29 | — | reserved | — | … |
| 2605:e250::/28 | — | available | — | … |
| 2605:e260::/27 | — | available | — | … |
| 2605:e280::/26 | — | available | — | … |
| 2605:e2c1::/32 | — | reserved | — | … |
| 2605:e2c2::/31 | — | reserved | — | … |
| 2605:e2c4::/30 | — | reserved | — | … |