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 |
|---|---|---|---|---|
| 2620:53:200::/39 | — | available | — | … |
| 2620:53:400::/38 | — | available | — | … |
| 2620:53:800::/37 | — | available | — | … |
| 2620:53:1000::/36 | — | available | — | … |
| 2620:53:2001::/48 | — | reserved | — | … |
| 2620:53:2002::/47 | — | reserved | — | … |
| 2620:53:2004::/46 | — | reserved | — | … |
| 2620:53:2008::/45 | — | reserved | — | … |
| 2620:53:2010::/44 | — | available | — | … |
| 2620:53:2020::/43 | — | available | — | … |
| 2620:53:2040::/42 | — | available | — | … |
| 2620:53:2080::/41 | — | available | — | … |
| 2620:53:2100::/40 | — | available | — | … |
| 2620:53:2200::/39 | — | available | — | … |
| 2620:53:2400::/38 | — | available | — | … |
| 2620:53:2800::/37 | — | available | — | … |
| 2620:53:3000::/36 | — | available | — | … |
| 2620:53:4010::/44 | — | reserved | — | … |
| 2620:53:4020::/43 | — | reserved | — | … |
| 2620:53:4040::/42 | — | reserved | — | … |
| 2620:53:4080::/41 | — | reserved | — | … |
| 2620:53:4100::/40 | — | available | — | … |
| 2620:53:4200::/39 | — | available | — | … |
| 2620:53:4400::/38 | — | available | — | … |
| 2620:53:4800::/37 | — | available | — | … |
| 2620:53:5000::/36 | — | available | — | … |
| 2620:53:6000::/35 | — | available | — | … |
| 2620:53:8001::/48 | — | reserved | — | … |
| 2620:53:8002::/47 | — | reserved | — | … |
| 2620:53:8004::/46 | — | reserved | — | … |
| 2620:53:8008::/45 | — | reserved | — | … |
| 2620:53:8010::/44 | — | available | — | … |
| 2620:53:8020::/43 | — | available | — | … |
| 2620:53:8040::/42 | — | available | — | … |
| 2620:53:8080::/41 | — | available | — | … |
| 2620:53:8100::/40 | — | available | — | … |
| 2620:53:8200::/39 | — | available | — | … |
| 2620:53:8400::/38 | — | available | — | … |
| 2620:53:8800::/37 | — | available | — | … |
| 2620:53:9000::/36 | — | available | — | … |
| 2620:53:a010::/44 | — | available | — | … |
| 2620:53:a020::/43 | — | available | — | … |
| 2620:53:a040::/42 | — | available | — | … |
| 2620:53:a080::/41 | — | available | — | … |
| 2620:53:a100::/40 | — | available | — | … |
| 2620:53:a200::/39 | — | available | — | … |
| 2620:53:a400::/38 | — | available | — | … |
| 2620:53:a800::/37 | — | available | — | … |
| 2620:53:b000::/36 | — | available | — | … |
| 2620:53:c001::/48 | — | reserved | — | … |
| 2620:53:c002::/47 | — | reserved | — | … |
| 2620:53:c004::/46 | — | reserved | — | … |
| 2620:53:c008::/45 | — | reserved | — | … |
| 2620:53:c010::/44 | — | available | — | … |
| 2620:53:c020::/43 | — | available | — | … |
| 2620:53:c040::/42 | — | available | — | … |
| 2620:53:c080::/41 | — | available | — | … |
| 2620:53:c100::/40 | — | available | — | … |
| 2620:53:c200::/39 | — | available | — | … |
| 2620:53:c400::/38 | — | available | — | … |
| 2620:53:c800::/37 | — | available | — | … |
| 2620:53:d000::/36 | — | available | — | … |
| 2620:53:e001::/48 | — | reserved | — | … |
| 2620:53:e002::/47 | — | reserved | — | … |
| 2620:53:e004::/46 | — | reserved | — | … |
| 2620:53:e008::/45 | — | reserved | — | … |
| 2620:53:e010::/44 | — | available | — | … |
| 2620:53:e020::/43 | — | available | — | … |
| 2620:53:e040::/42 | — | available | — | … |
| 2620:53:e080::/41 | — | available | — | … |
| 2620:53:e100::/40 | — | available | — | … |
| 2620:53:e200::/39 | — | available | — | … |
| 2620:53:e400::/38 | — | available | — | … |
| 2620:53:e800::/37 | — | available | — | … |
| 2620:53:f000::/36 | — | available | — | … |
| 2620:54:1::/48 | — | reserved | — | … |
| 2620:54:2::/47 | — | reserved | — | … |
| 2620:54:4::/46 | — | reserved | — | … |
| 2620:54:8::/45 | — | reserved | — | … |
| 2620:54:10::/44 | — | available | — | … |
| 2620:54:20::/43 | — | available | — | … |
| 2620:54:40::/42 | — | available | — | … |
| 2620:54:80::/41 | — | available | — | … |
| 2620:54:100::/40 | — | available | — | … |
| 2620:54:200::/39 | — | available | — | … |
| 2620:54:400::/38 | — | available | — | … |
| 2620:54:800::/37 | — | available | — | … |
| 2620:54:1000::/36 | — | available | — | … |
| 2620:54:2001::/48 | — | reserved | — | … |
| 2620:54:2002::/47 | — | reserved | — | … |
| 2620:54:2004::/46 | — | reserved | — | … |
| 2620:54:2008::/45 | — | reserved | — | … |
| 2620:54:2010::/44 | — | available | — | … |
| 2620:54:2020::/43 | — | available | — | … |
| 2620:54:2040::/42 | — | available | — | … |
| 2620:54:2080::/41 | — | available | — | … |
| 2620:54:2100::/40 | — | available | — | … |
| 2620:54:2200::/39 | — | available | — | … |
| 2620:54:2400::/38 | — | available | — | … |
| 2620:54:2800::/37 | — | available | — | … |