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 |
|---|---|---|---|---|
| 2620:1a:a040::/42 | — | available | — | … |
| 2620:1a:a080::/41 | — | available | — | … |
| 2620:1a:a100::/40 | — | available | — | … |
| 2620:1a:a200::/39 | — | available | — | … |
| 2620:1a:a400::/38 | — | available | — | … |
| 2620:1a:a800::/37 | — | available | — | … |
| 2620:1a:b000::/36 | — | available | — | … |
| 2620:1a:c001::/48 | — | reserved | — | … |
| 2620:1a:c002::/47 | — | reserved | — | … |
| 2620:1a:c004::/46 | — | reserved | — | … |
| 2620:1a:c008::/45 | — | reserved | — | … |
| 2620:1a:c010::/44 | — | available | — | … |
| 2620:1a:c020::/43 | — | available | — | … |
| 2620:1a:c040::/42 | — | available | — | … |
| 2620:1a:c080::/41 | — | available | — | … |
| 2620:1a:c100::/40 | — | available | — | … |
| 2620:1a:c200::/39 | — | available | — | … |
| 2620:1a:c400::/38 | — | available | — | … |
| 2620:1a:c800::/37 | — | available | — | … |
| 2620:1a:d000::/36 | — | available | — | … |
| 2620:1a:e001::/48 | — | reserved | — | … |
| 2620:1a:e002::/47 | — | reserved | — | … |
| 2620:1a:e004::/46 | — | reserved | — | … |
| 2620:1a:e008::/45 | — | reserved | — | … |
| 2620:1a:e010::/44 | — | available | — | … |
| 2620:1a:e020::/43 | — | available | — | … |
| 2620:1a:e040::/42 | — | available | — | … |
| 2620:1a:e080::/41 | — | available | — | … |
| 2620:1a:e100::/40 | — | available | — | … |
| 2620:1a:e200::/39 | — | available | — | … |
| 2620:1a:e400::/38 | — | available | — | … |
| 2620:1a:e800::/37 | — | available | — | … |
| 2620:1a:f000::/36 | — | available | — | … |
| 2620:1b:10::/44 | — | available | — | … |
| 2620:1b:20::/43 | — | available | — | … |
| 2620:1b:40::/42 | — | available | — | … |
| 2620:1b:80::/41 | — | available | — | … |
| 2620:1b:100::/40 | — | available | — | … |
| 2620:1b:200::/39 | — | available | — | … |
| 2620:1b:400::/38 | — | available | — | … |
| 2620:1b:800::/37 | — | available | — | … |
| 2620:1b:1000::/36 | — | available | — | … |
| 2620:1b:2000::/48 | — | reserved | — | … |
| 2620:1b:2001::/48 | — | reserved | — | … |
| 2620:1b:2002::/47 | — | reserved | — | … |
| 2620:1b:2004::/46 | — | reserved | — | … |
| 2620:1b:2008::/45 | — | reserved | — | … |
| 2620:1b:2010::/44 | — | available | — | … |
| 2620:1b:2020::/43 | — | available | — | … |
| 2620:1b:2040::/42 | — | available | — | … |
| 2620:1b:2080::/41 | — | available | — | … |
| 2620:1b:2100::/40 | — | available | — | … |
| 2620:1b:2200::/39 | — | available | — | … |
| 2620:1b:2400::/38 | — | available | — | … |
| 2620:1b:2800::/37 | — | available | — | … |
| 2620:1b:3000::/36 | — | available | — | … |
| 2620:1b:4001::/48 | — | reserved | — | … |
| 2620:1b:4002::/47 | — | reserved | — | … |
| 2620:1b:4004::/46 | — | reserved | — | … |
| 2620:1b:4008::/45 | — | reserved | — | … |
| 2620:1b:4010::/44 | — | available | — | … |
| 2620:1b:4020::/43 | — | available | — | … |
| 2620:1b:4040::/42 | — | available | — | … |
| 2620:1b:4080::/41 | — | available | — | … |
| 2620:1b:4100::/40 | — | available | — | … |
| 2620:1b:4200::/39 | — | available | — | … |
| 2620:1b:4400::/38 | — | available | — | … |
| 2620:1b:4800::/37 | — | available | — | … |
| 2620:1b:5000::/36 | — | available | — | … |
| 2620:1b:6010::/44 | — | available | — | … |
| 2620:1b:6020::/43 | — | available | — | … |
| 2620:1b:6040::/42 | — | available | — | … |
| 2620:1b:6080::/41 | — | available | — | … |
| 2620:1b:6100::/40 | — | available | — | … |
| 2620:1b:6200::/39 | — | available | — | … |
| 2620:1b:6400::/38 | — | available | — | … |
| 2620:1b:6800::/37 | — | available | — | … |
| 2620:1b:7000::/36 | — | available | — | … |
| 2620:1b:8000::/35 | — | available | — | … |
| 2620:1b:a001::/48 | — | reserved | — | … |
| 2620:1b:a002::/47 | — | reserved | — | … |
| 2620:1b:a004::/46 | — | reserved | — | … |
| 2620:1b:a008::/45 | — | reserved | — | … |
| 2620:1b:a010::/44 | — | available | — | … |
| 2620:1b:a020::/43 | — | available | — | … |
| 2620:1b:a040::/42 | — | available | — | … |
| 2620:1b:a080::/41 | — | available | — | … |
| 2620:1b:a100::/40 | — | available | — | … |
| 2620:1b:a200::/39 | — | available | — | … |
| 2620:1b:a400::/38 | — | available | — | … |
| 2620:1b:a800::/37 | — | available | — | … |
| 2620:1b:b000::/36 | — | available | — | … |
| 2620:1b:c000::/35 | — | available | — | … |
| 2620:1b:e001::/48 | — | reserved | — | … |
| 2620:1b:e002::/47 | — | reserved | — | … |
| 2620:1b:e004::/46 | — | reserved | — | … |
| 2620:1b:e008::/45 | — | reserved | — | … |
| 2620:1b:e010::/44 | — | available | — | … |
| 2620:1b:e020::/43 | — | available | — | … |
| 2620:1b:e040::/42 | — | available | — | … |