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 |
|---|---|---|---|---|
| 2620:12:4080::/41 | — | available | — | … |
| 2620:12:4100::/40 | — | available | — | … |
| 2620:12:4200::/39 | — | available | — | … |
| 2620:12:4400::/38 | — | available | — | … |
| 2620:12:4800::/37 | — | available | — | … |
| 2620:12:5000::/36 | — | available | — | … |
| 2620:12:6000::/48 | — | reserved | — | … |
| 2620:12:6001::/48 | — | reserved | — | … |
| 2620:12:6002::/47 | — | reserved | — | … |
| 2620:12:6004::/46 | — | reserved | — | … |
| 2620:12:6008::/45 | — | reserved | — | … |
| 2620:12:6010::/44 | — | available | — | … |
| 2620:12:6020::/43 | — | available | — | … |
| 2620:12:6040::/42 | — | available | — | … |
| 2620:12:6080::/41 | — | available | — | … |
| 2620:12:6100::/40 | — | available | — | … |
| 2620:12:6200::/39 | — | available | — | … |
| 2620:12:6400::/38 | — | available | — | … |
| 2620:12:6800::/37 | — | available | — | … |
| 2620:12:7000::/36 | — | available | — | … |
| 2620:12:8001::/48 | — | reserved | — | … |
| 2620:12:8002::/47 | — | reserved | — | … |
| 2620:12:8004::/46 | — | reserved | — | … |
| 2620:12:8008::/45 | — | reserved | — | … |
| 2620:12:8010::/44 | — | available | — | … |
| 2620:12:8020::/43 | — | available | — | … |
| 2620:12:8040::/42 | — | available | — | … |
| 2620:12:8080::/41 | — | available | — | … |
| 2620:12:8100::/40 | — | available | — | … |
| 2620:12:8200::/39 | — | available | — | … |
| 2620:12:8400::/38 | — | available | — | … |
| 2620:12:8800::/37 | — | available | — | … |
| 2620:12:9000::/36 | — | available | — | … |
| 2620:12:a001::/48 | — | reserved | — | … |
| 2620:12:a002::/47 | — | reserved | — | … |
| 2620:12:a004::/46 | — | reserved | — | … |
| 2620:12:a008::/45 | — | reserved | — | … |
| 2620:12:a010::/44 | — | available | — | … |
| 2620:12:a020::/43 | — | available | — | … |
| 2620:12:a040::/42 | — | available | — | … |
| 2620:12:a080::/41 | — | available | — | … |
| 2620:12:a100::/40 | — | available | — | … |
| 2620:12:a200::/39 | — | available | — | … |
| 2620:12:a400::/38 | — | available | — | … |
| 2620:12:a800::/37 | — | available | — | … |
| 2620:12:b000::/36 | — | available | — | … |
| 2620:12:c001::/48 | — | reserved | — | … |
| 2620:12:c002::/47 | — | reserved | — | … |
| 2620:12:c004::/46 | — | reserved | — | … |
| 2620:12:c008::/45 | — | reserved | — | … |
| 2620:12:c010::/44 | — | available | — | … |
| 2620:12:c020::/43 | — | available | — | … |
| 2620:12:c040::/42 | — | available | — | … |
| 2620:12:c080::/41 | — | available | — | … |
| 2620:12:c100::/40 | — | available | — | … |
| 2620:12:c200::/39 | — | available | — | … |
| 2620:12:c400::/38 | — | available | — | … |
| 2620:12:c800::/37 | — | available | — | … |
| 2620:12:d000::/36 | — | available | — | … |
| 2620:12:e001::/48 | — | reserved | — | … |
| 2620:12:e002::/47 | — | reserved | — | … |
| 2620:12:e004::/46 | — | reserved | — | … |
| 2620:12:e008::/45 | — | reserved | — | … |
| 2620:12:e010::/44 | — | available | — | … |
| 2620:12:e020::/43 | — | available | — | … |
| 2620:12:e040::/42 | — | available | — | … |
| 2620:12:e080::/41 | — | available | — | … |
| 2620:12:e100::/40 | — | available | — | … |
| 2620:12:e200::/39 | — | available | — | … |
| 2620:12:e400::/38 | — | available | — | … |
| 2620:12:e800::/37 | — | available | — | … |
| 2620:12:f000::/36 | — | available | — | … |
| 2620:13:1::/48 | — | reserved | — | … |
| 2620:13:2::/47 | — | reserved | — | … |
| 2620:13:4::/46 | — | reserved | — | … |
| 2620:13:8::/45 | — | reserved | — | … |
| 2620:13:10::/44 | — | available | — | … |
| 2620:13:20::/43 | — | available | — | … |
| 2620:13:40::/42 | — | available | — | … |
| 2620:13:80::/41 | — | available | — | … |
| 2620:13:100::/40 | — | available | — | … |
| 2620:13:200::/39 | — | available | — | … |
| 2620:13:400::/38 | — | available | — | … |
| 2620:13:800::/37 | — | available | — | … |
| 2620:13:1000::/36 | — | available | — | … |
| 2620:13:2001::/48 | — | reserved | — | … |
| 2620:13:2002::/47 | — | reserved | — | … |
| 2620:13:2004::/46 | — | reserved | — | … |
| 2620:13:2008::/45 | — | reserved | — | … |
| 2620:13:2010::/44 | — | available | — | … |
| 2620:13:2020::/43 | — | available | — | … |
| 2620:13:2040::/42 | — | available | — | … |
| 2620:13:2080::/41 | — | available | — | … |
| 2620:13:2100::/40 | — | available | — | … |
| 2620:13:2200::/39 | — | available | — | … |
| 2620:13:2400::/38 | — | available | — | … |
| 2620:13:2800::/37 | — | available | — | … |
| 2620:13:3000::/36 | — | available | — | … |
| 2620:13:4001::/48 | — | reserved | — | … |
| 2620:13:4002::/47 | — | reserved | — | … |