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 |
|---|---|---|---|---|
| 2620:32:a010::/44 | — | available | — | … |
| 2620:32:a020::/43 | — | available | — | … |
| 2620:32:a040::/42 | — | available | — | … |
| 2620:32:a080::/41 | — | available | — | … |
| 2620:32:a100::/40 | — | available | — | … |
| 2620:32:a200::/39 | — | available | — | … |
| 2620:32:a400::/38 | — | available | — | … |
| 2620:32:a800::/37 | — | available | — | … |
| 2620:32:b000::/36 | — | available | — | … |
| 2620:32:c010::/44 | — | reserved | — | … |
| 2620:32:c020::/43 | — | reserved | — | … |
| 2620:32:c040::/42 | — | reserved | — | … |
| 2620:32:c080::/41 | — | reserved | — | … |
| 2620:32:c100::/40 | — | available | — | … |
| 2620:32:c200::/39 | — | available | — | … |
| 2620:32:c400::/38 | — | available | — | … |
| 2620:32:c800::/37 | — | available | — | … |
| 2620:32:d000::/36 | — | available | — | … |
| 2620:32:e000::/35 | — | available | — | … |
| 2620:33:1::/48 | — | reserved | — | … |
| 2620:33:2::/47 | — | reserved | — | … |
| 2620:33:4::/46 | — | reserved | — | … |
| 2620:33:8::/45 | — | reserved | — | … |
| 2620:33:10::/44 | — | available | — | … |
| 2620:33:20::/43 | — | available | — | … |
| 2620:33:40::/42 | — | available | — | … |
| 2620:33:80::/41 | — | available | — | … |
| 2620:33:100::/40 | — | available | — | … |
| 2620:33:200::/39 | — | available | — | … |
| 2620:33:400::/38 | — | available | — | … |
| 2620:33:800::/37 | — | available | — | … |
| 2620:33:1000::/36 | — | available | — | … |
| 2620:33:2001::/48 | — | reserved | — | … |
| 2620:33:2002::/47 | — | reserved | — | … |
| 2620:33:2004::/46 | — | reserved | — | … |
| 2620:33:2008::/45 | — | reserved | — | … |
| 2620:33:2010::/44 | — | available | — | … |
| 2620:33:2020::/43 | — | available | — | … |
| 2620:33:2040::/42 | — | available | — | … |
| 2620:33:2080::/41 | — | available | — | … |
| 2620:33:2100::/40 | — | available | — | … |
| 2620:33:2200::/39 | — | available | — | … |
| 2620:33:2400::/38 | — | available | — | … |
| 2620:33:2800::/37 | — | available | — | … |
| 2620:33:3000::/36 | — | available | — | … |
| 2620:33:4010::/44 | — | reserved | — | … |
| 2620:33:4020::/43 | — | reserved | — | … |
| 2620:33:4040::/42 | — | reserved | — | … |
| 2620:33:4080::/41 | — | reserved | — | … |
| 2620:33:4100::/40 | — | available | — | … |
| 2620:33:4200::/39 | — | available | — | … |
| 2620:33:4400::/38 | — | available | — | … |
| 2620:33:4800::/37 | — | available | — | … |
| 2620:33:5000::/36 | — | available | — | … |
| 2620:33:6000::/35 | — | available | — | … |
| 2620:33:8001::/48 | — | reserved | — | … |
| 2620:33:8002::/47 | — | reserved | — | … |
| 2620:33:8004::/46 | — | reserved | — | … |
| 2620:33:8008::/45 | — | reserved | — | … |
| 2620:33:8010::/44 | — | available | — | … |
| 2620:33:8020::/43 | — | available | — | … |
| 2620:33:8040::/42 | — | available | — | … |
| 2620:33:8080::/41 | — | available | — | … |
| 2620:33:8100::/40 | — | available | — | … |
| 2620:33:8200::/39 | — | available | — | … |
| 2620:33:8400::/38 | — | available | — | … |
| 2620:33:8800::/37 | — | available | — | … |
| 2620:33:9000::/36 | — | available | — | … |
| 2620:33:a010::/44 | — | reserved | — | … |
| 2620:33:a020::/43 | — | reserved | — | … |
| 2620:33:a040::/42 | — | reserved | — | … |
| 2620:33:a080::/41 | — | reserved | — | … |
| 2620:33:a100::/40 | — | available | — | … |
| 2620:33:a200::/39 | — | available | — | … |
| 2620:33:a400::/38 | — | available | — | … |
| 2620:33:a800::/37 | — | available | — | … |
| 2620:33:b000::/36 | — | available | — | … |
| 2620:33:c001::/48 | — | reserved | — | … |
| 2620:33:c002::/47 | — | reserved | — | … |
| 2620:33:c004::/46 | — | reserved | — | … |
| 2620:33:c008::/45 | — | reserved | — | … |
| 2620:33:c010::/44 | — | available | — | … |
| 2620:33:c020::/43 | — | available | — | … |
| 2620:33:c040::/42 | — | available | — | … |
| 2620:33:c080::/41 | — | available | — | … |
| 2620:33:c100::/40 | — | available | — | … |
| 2620:33:c200::/39 | — | available | — | … |
| 2620:33:c400::/38 | — | available | — | … |
| 2620:33:c800::/37 | — | available | — | … |
| 2620:33:d000::/36 | — | available | — | … |
| 2620:33:e000::/48 | — | reserved | — | … |
| 2620:33:e001::/48 | — | reserved | — | … |
| 2620:33:e002::/47 | — | reserved | — | … |
| 2620:33:e004::/46 | — | reserved | — | … |
| 2620:33:e008::/45 | — | reserved | — | … |
| 2620:33:e010::/44 | — | available | — | … |
| 2620:33:e020::/43 | — | available | — | … |
| 2620:33:e040::/42 | — | available | — | … |
| 2620:33:e080::/41 | — | available | — | … |
| 2620:33:e100::/40 | — | available | — | … |