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 |
|---|---|---|---|---|
| 2620:72:8040::/42 | — | available | — | … |
| 2620:72:8080::/41 | — | available | — | … |
| 2620:72:8100::/40 | — | available | — | … |
| 2620:72:8200::/39 | — | available | — | … |
| 2620:72:8400::/38 | — | available | — | … |
| 2620:72:8800::/37 | — | available | — | … |
| 2620:72:9000::/36 | — | available | — | … |
| 2620:72:a001::/48 | — | reserved | — | … |
| 2620:72:a002::/47 | — | reserved | — | … |
| 2620:72:a004::/46 | — | reserved | — | … |
| 2620:72:a008::/45 | — | reserved | — | … |
| 2620:72:a010::/44 | — | available | — | … |
| 2620:72:a020::/43 | — | available | — | … |
| 2620:72:a040::/42 | — | available | — | … |
| 2620:72:a080::/41 | — | available | — | … |
| 2620:72:a100::/40 | — | available | — | … |
| 2620:72:a200::/39 | — | available | — | … |
| 2620:72:a400::/38 | — | available | — | … |
| 2620:72:a800::/37 | — | available | — | … |
| 2620:72:b000::/36 | — | available | — | … |
| 2620:72:c001::/48 | — | reserved | — | … |
| 2620:72:c002::/47 | — | reserved | — | … |
| 2620:72:c004::/46 | — | reserved | — | … |
| 2620:72:c008::/45 | — | reserved | — | … |
| 2620:72:c010::/44 | — | available | — | … |
| 2620:72:c020::/43 | — | available | — | … |
| 2620:72:c040::/42 | — | available | — | … |
| 2620:72:c080::/41 | — | available | — | … |
| 2620:72:c100::/40 | — | available | — | … |
| 2620:72:c200::/39 | — | available | — | … |
| 2620:72:c400::/38 | — | available | — | … |
| 2620:72:c800::/37 | — | available | — | … |
| 2620:72:d000::/36 | — | available | — | … |
| 2620:72:e001::/48 | — | reserved | — | … |
| 2620:72:e002::/47 | — | reserved | — | … |
| 2620:72:e004::/46 | — | reserved | — | … |
| 2620:72:e008::/45 | — | reserved | — | … |
| 2620:72:e010::/44 | — | available | — | … |
| 2620:72:e020::/43 | — | available | — | … |
| 2620:72:e040::/42 | — | available | — | … |
| 2620:72:e080::/41 | — | available | — | … |
| 2620:72:e100::/40 | — | available | — | … |
| 2620:72:e200::/39 | — | available | — | … |
| 2620:72:e400::/38 | — | available | — | … |
| 2620:72:e800::/37 | — | available | — | … |
| 2620:72:f000::/36 | — | available | — | … |
| 2620:73:1::/48 | — | reserved | — | … |
| 2620:73:2::/47 | — | reserved | — | … |
| 2620:73:4::/46 | — | reserved | — | … |
| 2620:73:8::/45 | — | reserved | — | … |
| 2620:73:10::/44 | — | available | — | … |
| 2620:73:20::/43 | — | available | — | … |
| 2620:73:40::/42 | — | available | — | … |
| 2620:73:80::/41 | — | available | — | … |
| 2620:73:100::/40 | — | available | — | … |
| 2620:73:200::/39 | — | available | — | … |
| 2620:73:400::/38 | — | available | — | … |
| 2620:73:800::/37 | — | available | — | … |
| 2620:73:1000::/36 | — | available | — | … |
| 2620:73:2001::/48 | — | reserved | — | … |
| 2620:73:2002::/47 | — | reserved | — | … |
| 2620:73:2004::/46 | — | reserved | — | … |
| 2620:73:2008::/45 | — | reserved | — | … |
| 2620:73:2010::/44 | — | available | — | … |
| 2620:73:2020::/43 | — | available | — | … |
| 2620:73:2040::/42 | — | available | — | … |
| 2620:73:2080::/41 | — | available | — | … |
| 2620:73:2100::/40 | — | available | — | … |
| 2620:73:2200::/39 | — | available | — | … |
| 2620:73:2400::/38 | — | available | — | … |
| 2620:73:2800::/37 | — | available | — | … |
| 2620:73:3000::/36 | — | available | — | … |
| 2620:73:4000::/48 | — | reserved | — | … |
| 2620:73:4001::/48 | — | reserved | — | … |
| 2620:73:4002::/47 | — | reserved | — | … |
| 2620:73:4004::/46 | — | reserved | — | … |
| 2620:73:4008::/45 | — | reserved | — | … |
| 2620:73:4010::/44 | — | available | — | … |
| 2620:73:4020::/43 | — | available | — | … |
| 2620:73:4040::/42 | — | available | — | … |
| 2620:73:4080::/41 | — | available | — | … |
| 2620:73:4100::/40 | — | available | — | … |
| 2620:73:4200::/39 | — | available | — | … |
| 2620:73:4400::/38 | — | available | — | … |
| 2620:73:4800::/37 | — | available | — | … |
| 2620:73:5000::/36 | — | available | — | … |
| 2620:73:6001::/48 | — | reserved | — | … |
| 2620:73:6002::/47 | — | reserved | — | … |
| 2620:73:6004::/46 | — | reserved | — | … |
| 2620:73:6008::/45 | — | reserved | — | … |
| 2620:73:6010::/44 | — | available | — | … |
| 2620:73:6020::/43 | — | available | — | … |
| 2620:73:6040::/42 | — | available | — | … |
| 2620:73:6080::/41 | — | available | — | … |
| 2620:73:6100::/40 | — | available | — | … |
| 2620:73:6200::/39 | — | available | — | … |
| 2620:73:6400::/38 | — | available | — | … |
| 2620:73:6800::/37 | — | available | — | … |
| 2620:73:7000::/36 | — | available | — | … |
| 2620:73:8001::/48 | — | reserved | — | … |