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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:63:a400::/38 | — | available | — | … |
| 2620:63:a800::/37 | — | available | — | … |
| 2620:63:b000::/36 | — | available | — | … |
| 2620:63:c001::/48 | — | reserved | — | … |
| 2620:63:c002::/47 | — | reserved | — | … |
| 2620:63:c004::/46 | — | reserved | — | … |
| 2620:63:c008::/45 | — | reserved | — | … |
| 2620:63:c010::/44 | — | available | — | … |
| 2620:63:c020::/43 | — | available | — | … |
| 2620:63:c040::/42 | — | available | — | … |
| 2620:63:c080::/41 | — | available | — | … |
| 2620:63:c100::/40 | — | available | — | … |
| 2620:63:c200::/39 | — | available | — | … |
| 2620:63:c400::/38 | — | available | — | … |
| 2620:63:c800::/37 | — | available | — | … |
| 2620:63:d000::/36 | — | available | — | … |
| 2620:63:e001::/48 | — | reserved | — | … |
| 2620:63:e002::/47 | — | reserved | — | … |
| 2620:63:e004::/46 | — | reserved | — | … |
| 2620:63:e008::/45 | — | reserved | — | … |
| 2620:63:e010::/44 | — | available | — | … |
| 2620:63:e020::/43 | — | available | — | … |
| 2620:63:e040::/42 | — | available | — | … |
| 2620:63:e080::/41 | — | available | — | … |
| 2620:63:e100::/40 | — | available | — | … |
| 2620:63:e200::/39 | — | available | — | … |
| 2620:63:e400::/38 | — | available | — | … |
| 2620:63:e800::/37 | — | available | — | … |
| 2620:63:f000::/36 | — | available | — | … |
| 2620:64:1::/48 | — | reserved | — | … |
| 2620:64:2::/47 | — | reserved | — | … |
| 2620:64:4::/46 | — | reserved | — | … |
| 2620:64:8::/45 | — | reserved | — | … |
| 2620:64:10::/44 | — | available | — | … |
| 2620:64:20::/43 | — | available | — | … |
| 2620:64:40::/42 | — | available | — | … |
| 2620:64:80::/41 | — | available | — | … |
| 2620:64:100::/40 | — | available | — | … |
| 2620:64:200::/39 | — | available | — | … |
| 2620:64:400::/38 | — | available | — | … |
| 2620:64:800::/37 | — | available | — | … |
| 2620:64:1000::/36 | — | available | — | … |
| 2620:64:2001::/48 | — | reserved | — | … |
| 2620:64:2002::/47 | — | reserved | — | … |
| 2620:64:2004::/46 | — | reserved | — | … |
| 2620:64:2008::/45 | — | reserved | — | … |
| 2620:64:2010::/44 | — | available | — | … |
| 2620:64:2020::/43 | — | available | — | … |
| 2620:64:2040::/42 | — | available | — | … |
| 2620:64:2080::/41 | — | available | — | … |
| 2620:64:2100::/40 | — | available | — | … |
| 2620:64:2200::/39 | — | available | — | … |
| 2620:64:2400::/38 | — | available | — | … |
| 2620:64:2800::/37 | — | available | — | … |
| 2620:64:3000::/36 | — | available | — | … |
| 2620:64:4001::/48 | — | reserved | — | … |
| 2620:64:4002::/47 | — | reserved | — | … |
| 2620:64:4004::/46 | — | reserved | — | … |
| 2620:64:4008::/45 | — | reserved | — | … |
| 2620:64:4010::/44 | — | available | — | … |
| 2620:64:4020::/43 | — | available | — | … |
| 2620:64:4040::/42 | — | available | — | … |
| 2620:64:4080::/41 | — | available | — | … |
| 2620:64:4100::/40 | — | available | — | … |
| 2620:64:4200::/39 | — | available | — | … |
| 2620:64:4400::/38 | — | available | — | … |
| 2620:64:4800::/37 | — | available | — | … |
| 2620:64:5000::/36 | — | available | — | … |
| 2620:64:6001::/48 | — | reserved | — | … |
| 2620:64:6002::/47 | — | reserved | — | … |
| 2620:64:6004::/46 | — | reserved | — | … |
| 2620:64:6008::/45 | — | reserved | — | … |
| 2620:64:6010::/44 | — | available | — | … |
| 2620:64:6020::/43 | — | available | — | … |
| 2620:64:6040::/42 | — | available | — | … |
| 2620:64:6080::/41 | — | available | — | … |
| 2620:64:6100::/40 | — | available | — | … |
| 2620:64:6200::/39 | — | available | — | … |
| 2620:64:6400::/38 | — | available | — | … |
| 2620:64:6800::/37 | — | available | — | … |
| 2620:64:7000::/36 | — | available | — | … |
| 2620:64:8000::/35 | — | available | — | … |
| 2620:64:a010::/44 | — | available | — | … |
| 2620:64:a020::/43 | — | available | — | … |
| 2620:64:a040::/42 | — | available | — | … |
| 2620:64:a080::/41 | — | available | — | … |
| 2620:64:a100::/40 | — | available | — | … |
| 2620:64:a200::/39 | — | available | — | … |
| 2620:64:a400::/38 | — | available | — | … |
| 2620:64:a800::/37 | — | available | — | … |
| 2620:64:b000::/36 | — | available | — | … |
| 2620:64:c010::/44 | — | reserved | — | … |
| 2620:64:c020::/43 | — | reserved | — | … |
| 2620:64:c040::/42 | — | reserved | — | … |
| 2620:64:c080::/41 | — | reserved | — | … |
| 2620:64:c100::/40 | — | available | — | … |
| 2620:64:c200::/39 | — | available | — | … |
| 2620:64:c400::/38 | — | available | — | … |
| 2620:64:c800::/37 | — | available | — | … |
| 2620:64:d000::/36 | — | available | — | … |