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 |
|---|---|---|---|---|
| 2620:4d:a001::/48 | — | reserved | — | … |
| 2620:4d:a002::/47 | — | reserved | — | … |
| 2620:4d:a004::/46 | — | reserved | — | … |
| 2620:4d:a008::/45 | — | reserved | — | … |
| 2620:4d:a010::/44 | — | available | — | … |
| 2620:4d:a020::/43 | — | available | — | … |
| 2620:4d:a040::/42 | — | available | — | … |
| 2620:4d:a080::/41 | — | available | — | … |
| 2620:4d:a100::/40 | — | available | — | … |
| 2620:4d:a200::/39 | — | available | — | … |
| 2620:4d:a400::/38 | — | available | — | … |
| 2620:4d:a800::/37 | — | available | — | … |
| 2620:4d:b000::/36 | — | available | — | … |
| 2620:4d:c001::/48 | — | reserved | — | … |
| 2620:4d:c002::/47 | — | reserved | — | … |
| 2620:4d:c004::/46 | — | reserved | — | … |
| 2620:4d:c008::/45 | — | reserved | — | … |
| 2620:4d:c010::/44 | — | available | — | … |
| 2620:4d:c020::/43 | — | available | — | … |
| 2620:4d:c040::/42 | — | available | — | … |
| 2620:4d:c080::/41 | — | available | — | … |
| 2620:4d:c100::/40 | — | available | — | … |
| 2620:4d:c200::/39 | — | available | — | … |
| 2620:4d:c400::/38 | — | available | — | … |
| 2620:4d:c800::/37 | — | available | — | … |
| 2620:4d:d000::/36 | — | available | — | … |
| 2620:4d:e000::/48 | — | reserved | — | … |
| 2620:4d:e001::/48 | — | reserved | — | … |
| 2620:4d:e002::/47 | — | reserved | — | … |
| 2620:4d:e004::/46 | — | reserved | — | … |
| 2620:4d:e008::/45 | — | reserved | — | … |
| 2620:4d:e010::/44 | — | available | — | … |
| 2620:4d:e020::/43 | — | available | — | … |
| 2620:4d:e040::/42 | — | available | — | … |
| 2620:4d:e080::/41 | — | available | — | … |
| 2620:4d:e100::/40 | — | available | — | … |
| 2620:4d:e200::/39 | — | available | — | … |
| 2620:4d:e400::/38 | — | available | — | … |
| 2620:4d:e800::/37 | — | available | — | … |
| 2620:4d:f000::/36 | — | available | — | … |
| 2620:4e:1::/48 | — | reserved | — | … |
| 2620:4e:2::/47 | — | reserved | — | … |
| 2620:4e:4::/46 | — | reserved | — | … |
| 2620:4e:8::/45 | — | reserved | — | … |
| 2620:4e:10::/44 | — | available | — | … |
| 2620:4e:20::/43 | — | available | — | … |
| 2620:4e:40::/42 | — | available | — | … |
| 2620:4e:80::/41 | — | available | — | … |
| 2620:4e:100::/40 | — | available | — | … |
| 2620:4e:200::/39 | — | available | — | … |
| 2620:4e:400::/38 | — | available | — | … |
| 2620:4e:800::/37 | — | available | — | … |
| 2620:4e:1000::/36 | — | available | — | … |
| 2620:4e:2001::/48 | — | reserved | — | … |
| 2620:4e:2002::/47 | — | reserved | — | … |
| 2620:4e:2004::/46 | — | reserved | — | … |
| 2620:4e:2008::/45 | — | reserved | — | … |
| 2620:4e:2010::/44 | — | available | — | … |
| 2620:4e:2020::/43 | — | available | — | … |
| 2620:4e:2040::/42 | — | available | — | … |
| 2620:4e:2080::/41 | — | available | — | … |
| 2620:4e:2100::/40 | — | available | — | … |
| 2620:4e:2200::/39 | — | available | — | … |
| 2620:4e:2400::/38 | — | available | — | … |
| 2620:4e:2800::/37 | — | available | — | … |
| 2620:4e:3000::/36 | — | available | — | … |
| 2620:4e:4001::/48 | — | reserved | — | … |
| 2620:4e:4002::/47 | — | reserved | — | … |
| 2620:4e:4004::/46 | — | reserved | — | … |
| 2620:4e:4008::/45 | — | reserved | — | … |
| 2620:4e:4010::/44 | — | available | — | … |
| 2620:4e:4020::/43 | — | available | — | … |
| 2620:4e:4040::/42 | — | available | — | … |
| 2620:4e:4080::/41 | — | available | — | … |
| 2620:4e:4100::/40 | — | available | — | … |
| 2620:4e:4200::/39 | — | available | — | … |
| 2620:4e:4400::/38 | — | available | — | … |
| 2620:4e:4800::/37 | — | available | — | … |
| 2620:4e:5000::/36 | — | available | — | … |
| 2620:4e:6001::/48 | — | reserved | — | … |
| 2620:4e:6002::/47 | — | reserved | — | … |
| 2620:4e:6004::/46 | — | reserved | — | … |
| 2620:4e:6008::/45 | — | reserved | — | … |
| 2620:4e:6010::/44 | — | available | — | … |
| 2620:4e:6020::/43 | — | available | — | … |
| 2620:4e:6040::/42 | — | available | — | … |
| 2620:4e:6080::/41 | — | available | — | … |
| 2620:4e:6100::/40 | — | available | — | … |
| 2620:4e:6200::/39 | — | available | — | … |
| 2620:4e:6400::/38 | — | available | — | … |
| 2620:4e:6800::/37 | — | available | — | … |
| 2620:4e:7000::/36 | — | available | — | … |
| 2620:4e:8001::/48 | — | reserved | — | … |
| 2620:4e:8002::/47 | — | reserved | — | … |
| 2620:4e:8004::/46 | — | reserved | — | … |
| 2620:4e:8008::/45 | — | reserved | — | … |
| 2620:4e:8010::/44 | — | available | — | … |
| 2620:4e:8020::/43 | — | available | — | … |
| 2620:4e:8040::/42 | — | available | — | … |
| 2620:4e:8080::/41 | — | available | — | … |