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 |
|---|---|---|---|---|
| 2620:33:e200::/39 | — | available | — | … |
| 2620:33:e400::/38 | — | available | — | … |
| 2620:33:e800::/37 | — | available | — | … |
| 2620:33:f000::/36 | — | available | — | … |
| 2620:34:1::/48 | — | reserved | — | … |
| 2620:34:2::/47 | — | reserved | — | … |
| 2620:34:4::/46 | — | reserved | — | … |
| 2620:34:8::/45 | — | reserved | — | … |
| 2620:34:10::/44 | — | available | — | … |
| 2620:34:20::/43 | — | available | — | … |
| 2620:34:40::/42 | — | available | — | … |
| 2620:34:80::/41 | — | available | — | … |
| 2620:34:100::/40 | — | available | — | … |
| 2620:34:200::/39 | — | available | — | … |
| 2620:34:400::/38 | — | available | — | … |
| 2620:34:800::/37 | — | available | — | … |
| 2620:34:1000::/36 | — | available | — | … |
| 2620:34:2000::/48 | — | reserved | — | … |
| 2620:34:2001::/48 | — | reserved | — | … |
| 2620:34:2002::/47 | — | reserved | — | … |
| 2620:34:2004::/46 | — | reserved | — | … |
| 2620:34:2008::/45 | — | reserved | — | … |
| 2620:34:2010::/44 | — | available | — | … |
| 2620:34:2020::/43 | — | available | — | … |
| 2620:34:2040::/42 | — | available | — | … |
| 2620:34:2080::/41 | — | available | — | … |
| 2620:34:2100::/40 | — | available | — | … |
| 2620:34:2200::/39 | — | available | — | … |
| 2620:34:2400::/38 | — | available | — | … |
| 2620:34:2800::/37 | — | available | — | … |
| 2620:34:3000::/36 | — | available | — | … |
| 2620:34:4001::/48 | — | reserved | — | … |
| 2620:34:4002::/47 | — | reserved | — | … |
| 2620:34:4004::/46 | — | reserved | — | … |
| 2620:34:4008::/45 | — | reserved | — | … |
| 2620:34:4010::/44 | — | available | — | … |
| 2620:34:4020::/43 | — | available | — | … |
| 2620:34:4040::/42 | — | available | — | … |
| 2620:34:4080::/41 | — | available | — | … |
| 2620:34:4100::/40 | — | available | — | … |
| 2620:34:4200::/39 | — | available | — | … |
| 2620:34:4400::/38 | — | available | — | … |
| 2620:34:4800::/37 | — | available | — | … |
| 2620:34:5000::/36 | — | available | — | … |
| 2620:34:6010::/44 | — | reserved | — | … |
| 2620:34:6020::/43 | — | reserved | — | … |
| 2620:34:6040::/42 | — | reserved | — | … |
| 2620:34:6080::/41 | — | reserved | — | … |
| 2620:34:6100::/40 | — | available | — | … |
| 2620:34:6200::/39 | — | available | — | … |
| 2620:34:6400::/38 | — | available | — | … |
| 2620:34:6800::/37 | — | available | — | … |
| 2620:34:7000::/36 | — | available | — | … |
| 2620:34:8001::/48 | — | reserved | — | … |
| 2620:34:8002::/47 | — | reserved | — | … |
| 2620:34:8004::/46 | — | reserved | — | … |
| 2620:34:8008::/45 | — | reserved | — | … |
| 2620:34:8010::/44 | — | available | — | … |
| 2620:34:8020::/43 | — | available | — | … |
| 2620:34:8040::/42 | — | available | — | … |
| 2620:34:8080::/41 | — | available | — | … |
| 2620:34:8100::/40 | — | available | — | … |
| 2620:34:8200::/39 | — | available | — | … |
| 2620:34:8400::/38 | — | available | — | … |
| 2620:34:8800::/37 | — | available | — | … |
| 2620:34:9000::/36 | — | available | — | … |
| 2620:34:a010::/44 | — | available | — | … |
| 2620:34:a020::/43 | — | available | — | … |
| 2620:34:a040::/42 | — | available | — | … |
| 2620:34:a080::/41 | — | available | — | … |
| 2620:34:a100::/40 | — | available | — | … |
| 2620:34:a200::/39 | — | available | — | … |
| 2620:34:a400::/38 | — | available | — | … |
| 2620:34:a800::/37 | — | available | — | … |
| 2620:34:b000::/36 | — | available | — | … |
| 2620:34:c001::/48 | — | reserved | — | … |
| 2620:34:c002::/47 | — | reserved | — | … |
| 2620:34:c004::/46 | — | reserved | — | … |
| 2620:34:c008::/45 | — | reserved | — | … |
| 2620:34:c010::/44 | — | available | — | … |
| 2620:34:c020::/43 | — | available | — | … |
| 2620:34:c040::/42 | — | available | — | … |
| 2620:34:c080::/41 | — | available | — | … |
| 2620:34:c100::/40 | — | available | — | … |
| 2620:34:c200::/39 | — | available | — | … |
| 2620:34:c400::/38 | — | available | — | … |
| 2620:34:c800::/37 | — | available | — | … |
| 2620:34:d000::/36 | — | available | — | … |
| 2620:34:e001::/48 | — | reserved | — | … |
| 2620:34:e002::/47 | — | reserved | — | … |
| 2620:34:e004::/46 | — | reserved | — | … |
| 2620:34:e008::/45 | — | reserved | — | … |
| 2620:34:e010::/44 | — | available | — | … |
| 2620:34:e020::/43 | — | available | — | … |
| 2620:34:e040::/42 | — | available | — | … |
| 2620:34:e080::/41 | — | available | — | … |
| 2620:34:e100::/40 | — | available | — | … |
| 2620:34:e200::/39 | — | available | — | … |
| 2620:34:e400::/38 | — | available | — | … |
| 2620:34:e800::/37 | — | available | — | … |