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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:17:4040::/42 | — | available | — | … |
| 2620:17:4080::/41 | — | available | — | … |
| 2620:17:4100::/40 | — | available | — | … |
| 2620:17:4200::/39 | — | available | — | … |
| 2620:17:4400::/38 | — | available | — | … |
| 2620:17:4800::/37 | — | available | — | … |
| 2620:17:5000::/36 | — | available | — | … |
| 2620:17:6001::/48 | — | reserved | — | … |
| 2620:17:6002::/47 | — | reserved | — | … |
| 2620:17:6004::/46 | — | reserved | — | … |
| 2620:17:6008::/45 | — | reserved | — | … |
| 2620:17:6010::/44 | — | available | — | … |
| 2620:17:6020::/43 | — | available | — | … |
| 2620:17:6040::/42 | — | available | — | … |
| 2620:17:6080::/41 | — | available | — | … |
| 2620:17:6100::/40 | — | available | — | … |
| 2620:17:6200::/39 | — | available | — | … |
| 2620:17:6400::/38 | — | available | — | … |
| 2620:17:6800::/37 | — | available | — | … |
| 2620:17:7000::/36 | — | available | — | … |
| 2620:17:8010::/44 | — | available | — | … |
| 2620:17:8020::/43 | — | available | — | … |
| 2620:17:8040::/42 | — | available | — | … |
| 2620:17:8080::/41 | — | available | — | … |
| 2620:17:8100::/40 | — | available | — | … |
| 2620:17:8200::/39 | — | available | — | … |
| 2620:17:8400::/38 | — | available | — | … |
| 2620:17:8800::/37 | — | available | — | … |
| 2620:17:9000::/36 | — | available | — | … |
| 2620:17:a001::/48 | — | reserved | — | … |
| 2620:17:a002::/47 | — | reserved | — | … |
| 2620:17:a004::/46 | — | reserved | — | … |
| 2620:17:a008::/45 | — | reserved | — | … |
| 2620:17:a010::/44 | — | available | — | … |
| 2620:17:a020::/43 | — | available | — | … |
| 2620:17:a040::/42 | — | available | — | … |
| 2620:17:a080::/41 | — | available | — | … |
| 2620:17:a100::/40 | — | available | — | … |
| 2620:17:a200::/39 | — | available | — | … |
| 2620:17:a400::/38 | — | available | — | … |
| 2620:17:a800::/37 | — | available | — | … |
| 2620:17:b000::/36 | — | available | — | … |
| 2620:17:c010::/44 | — | available | — | … |
| 2620:17:c020::/43 | — | available | — | … |
| 2620:17:c040::/42 | — | available | — | … |
| 2620:17:c080::/41 | — | available | — | … |
| 2620:17:c100::/40 | — | available | — | … |
| 2620:17:c200::/39 | — | available | — | … |
| 2620:17:c400::/38 | — | available | — | … |
| 2620:17:c800::/37 | — | available | — | … |
| 2620:17:d000::/36 | — | available | — | … |
| 2620:17:e001::/48 | — | reserved | — | … |
| 2620:17:e002::/47 | — | reserved | — | … |
| 2620:17:e004::/46 | — | reserved | — | … |
| 2620:17:e008::/45 | — | reserved | — | … |
| 2620:17:e010::/44 | — | available | — | … |
| 2620:17:e020::/43 | — | available | — | … |
| 2620:17:e040::/42 | — | available | — | … |
| 2620:17:e080::/41 | — | available | — | … |
| 2620:17:e100::/40 | — | available | — | … |
| 2620:17:e200::/39 | — | available | — | … |
| 2620:17:e400::/38 | — | available | — | … |
| 2620:17:e800::/37 | — | available | — | … |
| 2620:17:f000::/36 | — | available | — | … |
| 2620:18:1::/48 | — | reserved | — | … |
| 2620:18:2::/47 | — | reserved | — | … |
| 2620:18:4::/46 | — | reserved | — | … |
| 2620:18:8::/45 | — | reserved | — | … |
| 2620:18:10::/44 | — | available | — | … |
| 2620:18:20::/43 | — | available | — | … |
| 2620:18:40::/42 | — | available | — | … |
| 2620:18:80::/41 | — | available | — | … |
| 2620:18:100::/40 | — | available | — | … |
| 2620:18:200::/39 | — | available | — | … |
| 2620:18:400::/38 | — | available | — | … |
| 2620:18:800::/37 | — | available | — | … |
| 2620:18:1000::/36 | — | available | — | … |
| 2620:18:2000::/35 | — | available | — | … |
| 2620:18:4001::/48 | — | reserved | — | … |
| 2620:18:4002::/47 | — | reserved | — | … |
| 2620:18:4004::/46 | — | reserved | — | … |
| 2620:18:4008::/45 | — | reserved | — | … |
| 2620:18:4010::/44 | — | available | — | … |
| 2620:18:4020::/43 | — | available | — | … |
| 2620:18:4040::/42 | — | available | — | … |
| 2620:18:4080::/41 | — | available | — | … |
| 2620:18:4100::/40 | — | available | — | … |
| 2620:18:4200::/39 | — | available | — | … |
| 2620:18:4400::/38 | — | available | — | … |
| 2620:18:4800::/37 | — | available | — | … |
| 2620:18:5000::/36 | — | available | — | … |
| 2620:18:6001::/48 | — | reserved | — | … |
| 2620:18:6002::/47 | — | reserved | — | … |
| 2620:18:6004::/46 | — | reserved | — | … |
| 2620:18:6008::/45 | — | reserved | — | … |
| 2620:18:6010::/44 | — | available | — | … |
| 2620:18:6020::/43 | — | available | — | … |
| 2620:18:6040::/42 | — | available | — | … |
| 2620:18:6080::/41 | — | available | — | … |
| 2620:18:6100::/40 | — | available | — | … |