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 |
|---|---|---|---|---|
| 2620:66:6040::/42 | — | available | — | … |
| 2620:66:6080::/41 | — | available | — | … |
| 2620:66:6100::/40 | — | available | — | … |
| 2620:66:6200::/39 | — | available | — | … |
| 2620:66:6400::/38 | — | available | — | … |
| 2620:66:6800::/37 | — | available | — | … |
| 2620:66:7000::/36 | — | available | — | … |
| 2620:66:8001::/48 | — | reserved | — | … |
| 2620:66:8002::/47 | — | reserved | — | … |
| 2620:66:8004::/46 | — | reserved | — | … |
| 2620:66:8008::/45 | — | reserved | — | … |
| 2620:66:8010::/44 | — | available | — | … |
| 2620:66:8020::/43 | — | available | — | … |
| 2620:66:8040::/42 | — | available | — | … |
| 2620:66:8080::/41 | — | available | — | … |
| 2620:66:8100::/40 | — | available | — | … |
| 2620:66:8200::/39 | — | available | — | … |
| 2620:66:8400::/38 | — | available | — | … |
| 2620:66:8800::/37 | — | available | — | … |
| 2620:66:9000::/36 | — | available | — | … |
| 2620:66:a001::/48 | — | reserved | — | … |
| 2620:66:a002::/47 | — | reserved | — | … |
| 2620:66:a004::/46 | — | reserved | — | … |
| 2620:66:a008::/45 | — | reserved | — | … |
| 2620:66:a010::/44 | — | available | — | … |
| 2620:66:a020::/43 | — | available | — | … |
| 2620:66:a040::/42 | — | available | — | … |
| 2620:66:a080::/41 | — | available | — | … |
| 2620:66:a100::/40 | — | available | — | … |
| 2620:66:a200::/39 | — | available | — | … |
| 2620:66:a400::/38 | — | available | — | … |
| 2620:66:a800::/37 | — | available | — | … |
| 2620:66:b000::/36 | — | available | — | … |
| 2620:66:c001::/48 | — | reserved | — | … |
| 2620:66:c002::/47 | — | reserved | — | … |
| 2620:66:c004::/46 | — | reserved | — | … |
| 2620:66:c008::/45 | — | reserved | — | … |
| 2620:66:c010::/44 | — | available | — | … |
| 2620:66:c020::/43 | — | available | — | … |
| 2620:66:c040::/42 | — | available | — | … |
| 2620:66:c080::/41 | — | available | — | … |
| 2620:66:c100::/40 | — | available | — | … |
| 2620:66:c200::/39 | — | available | — | … |
| 2620:66:c400::/38 | — | available | — | … |
| 2620:66:c800::/37 | — | available | — | … |
| 2620:66:d000::/36 | — | available | — | … |
| 2620:66:e001::/48 | — | reserved | — | … |
| 2620:66:e002::/47 | — | reserved | — | … |
| 2620:66:e004::/46 | — | reserved | — | … |
| 2620:66:e008::/45 | — | reserved | — | … |
| 2620:66:e010::/44 | — | available | — | … |
| 2620:66:e020::/43 | — | available | — | … |
| 2620:66:e040::/42 | — | available | — | … |
| 2620:66:e080::/41 | — | available | — | … |
| 2620:66:e100::/40 | — | available | — | … |
| 2620:66:e200::/39 | — | available | — | … |
| 2620:66:e400::/38 | — | available | — | … |
| 2620:66:e800::/37 | — | available | — | … |
| 2620:66:f000::/36 | — | available | — | … |
| 2620:67:1::/48 | — | reserved | — | … |
| 2620:67:2::/47 | — | reserved | — | … |
| 2620:67:4::/46 | — | reserved | — | … |
| 2620:67:8::/45 | — | reserved | — | … |
| 2620:67:10::/44 | — | available | — | … |
| 2620:67:20::/43 | — | available | — | … |
| 2620:67:40::/42 | — | available | — | … |
| 2620:67:80::/41 | — | available | — | … |
| 2620:67:100::/40 | — | available | — | … |
| 2620:67:200::/39 | — | available | — | … |
| 2620:67:400::/38 | — | available | — | … |
| 2620:67:800::/37 | — | available | — | … |
| 2620:67:1000::/36 | — | available | — | … |
| 2620:67:2000::/48 | — | reserved | — | … |
| 2620:67:2001::/48 | — | reserved | — | … |
| 2620:67:2002::/47 | — | reserved | — | … |
| 2620:67:2004::/46 | — | reserved | — | … |
| 2620:67:2008::/45 | — | reserved | — | … |
| 2620:67:2010::/44 | — | available | — | … |
| 2620:67:2020::/43 | — | available | — | … |
| 2620:67:2040::/42 | — | available | — | … |
| 2620:67:2080::/41 | — | available | — | … |
| 2620:67:2100::/40 | — | available | — | … |
| 2620:67:2200::/39 | — | available | — | … |
| 2620:67:2400::/38 | — | available | — | … |
| 2620:67:2800::/37 | — | available | — | … |
| 2620:67:3000::/36 | — | available | — | … |
| 2620:67:4000::/48 | — | reserved | — | … |
| 2620:67:4001::/48 | — | reserved | — | … |
| 2620:67:4002::/47 | — | reserved | — | … |
| 2620:67:4004::/46 | — | reserved | — | … |
| 2620:67:4008::/45 | — | reserved | — | … |
| 2620:67:4010::/44 | — | available | — | … |
| 2620:67:4020::/43 | — | available | — | … |
| 2620:67:4040::/42 | — | available | — | … |
| 2620:67:4080::/41 | — | available | — | … |
| 2620:67:4100::/40 | — | available | — | … |
| 2620:67:4200::/39 | — | available | — | … |
| 2620:67:4400::/38 | — | available | — | … |
| 2620:67:4800::/37 | — | available | — | … |
| 2620:67:5000::/36 | — | available | — | … |