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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:f:8100::/40 | — | available | — | … |
| 2620:f:8200::/39 | — | available | — | … |
| 2620:f:8400::/38 | — | available | — | … |
| 2620:f:8800::/37 | — | available | — | … |
| 2620:f:9000::/36 | — | available | — | … |
| 2620:f:a001::/48 | — | reserved | — | … |
| 2620:f:a002::/47 | — | reserved | — | … |
| 2620:f:a004::/46 | — | reserved | — | … |
| 2620:f:a008::/45 | — | reserved | — | … |
| 2620:f:a010::/44 | — | available | — | … |
| 2620:f:a020::/43 | — | available | — | … |
| 2620:f:a040::/42 | — | available | — | … |
| 2620:f:a080::/41 | — | available | — | … |
| 2620:f:a100::/40 | — | available | — | … |
| 2620:f:a200::/39 | — | available | — | … |
| 2620:f:a400::/38 | — | available | — | … |
| 2620:f:a800::/37 | — | available | — | … |
| 2620:f:b000::/36 | — | available | — | … |
| 2620:f:c001::/48 | — | reserved | — | … |
| 2620:f:c002::/47 | — | reserved | — | … |
| 2620:f:c004::/46 | — | reserved | — | … |
| 2620:f:c008::/45 | — | reserved | — | … |
| 2620:f:c010::/44 | — | available | — | … |
| 2620:f:c020::/43 | — | available | — | … |
| 2620:f:c040::/42 | — | available | — | … |
| 2620:f:c080::/41 | — | available | — | … |
| 2620:f:c100::/40 | — | available | — | … |
| 2620:f:c200::/39 | — | available | — | … |
| 2620:f:c400::/38 | — | available | — | … |
| 2620:f:c800::/37 | — | available | — | … |
| 2620:f:d000::/36 | — | available | — | … |
| 2620:f:e001::/48 | — | reserved | — | … |
| 2620:f:e002::/47 | — | reserved | — | … |
| 2620:f:e004::/46 | — | reserved | — | … |
| 2620:f:e008::/45 | — | reserved | — | … |
| 2620:f:e010::/44 | — | available | — | … |
| 2620:f:e020::/43 | — | available | — | … |
| 2620:f:e040::/42 | — | available | — | … |
| 2620:f:e080::/41 | — | available | — | … |
| 2620:f:e100::/40 | — | available | — | … |
| 2620:f:e200::/39 | — | available | — | … |
| 2620:f:e400::/38 | — | available | — | … |
| 2620:f:e800::/37 | — | available | — | … |
| 2620:f:f000::/36 | — | available | — | … |
| 2620:10:1::/48 | — | reserved | — | … |
| 2620:10:2::/47 | — | reserved | — | … |
| 2620:10:4::/46 | — | reserved | — | … |
| 2620:10:8::/45 | — | reserved | — | … |
| 2620:10:10::/44 | — | available | — | … |
| 2620:10:20::/43 | — | available | — | … |
| 2620:10:40::/42 | — | available | — | … |
| 2620:10:80::/41 | — | available | — | … |
| 2620:10:100::/40 | — | available | — | … |
| 2620:10:200::/39 | — | available | — | … |
| 2620:10:400::/38 | — | available | — | … |
| 2620:10:800::/37 | — | available | — | … |
| 2620:10:1000::/36 | — | available | — | … |
| 2620:10:2001::/48 | — | reserved | — | … |
| 2620:10:2002::/47 | — | reserved | — | … |
| 2620:10:2004::/46 | — | reserved | — | … |
| 2620:10:2008::/45 | — | reserved | — | … |
| 2620:10:2010::/44 | — | available | — | … |
| 2620:10:2020::/43 | — | available | — | … |
| 2620:10:2040::/42 | — | available | — | … |
| 2620:10:2080::/41 | — | available | — | … |
| 2620:10:2100::/40 | — | available | — | … |
| 2620:10:2200::/39 | — | available | — | … |
| 2620:10:2400::/38 | — | available | — | … |
| 2620:10:2800::/37 | — | available | — | … |
| 2620:10:3000::/36 | — | available | — | … |
| 2620:10:4001::/48 | — | reserved | — | … |
| 2620:10:4002::/47 | — | reserved | — | … |
| 2620:10:4004::/46 | — | reserved | — | … |
| 2620:10:4008::/45 | — | reserved | — | … |
| 2620:10:4010::/44 | — | available | — | … |
| 2620:10:4020::/43 | — | available | — | … |
| 2620:10:4040::/42 | — | available | — | … |
| 2620:10:4080::/41 | — | available | — | … |
| 2620:10:4100::/40 | — | available | — | … |
| 2620:10:4200::/39 | — | available | — | … |
| 2620:10:4400::/38 | — | available | — | … |
| 2620:10:4800::/37 | — | available | — | … |
| 2620:10:5000::/36 | — | available | — | … |
| 2620:10:6001::/48 | — | reserved | — | … |
| 2620:10:6002::/47 | — | reserved | — | … |
| 2620:10:6004::/46 | — | reserved | — | … |
| 2620:10:6008::/45 | — | reserved | — | … |
| 2620:10:6010::/44 | — | available | — | … |
| 2620:10:6020::/43 | — | available | — | … |
| 2620:10:6040::/42 | — | available | — | … |
| 2620:10:6080::/41 | — | available | — | … |
| 2620:10:6100::/40 | — | available | — | … |
| 2620:10:6200::/39 | — | available | — | … |
| 2620:10:6400::/38 | — | available | — | … |
| 2620:10:6800::/37 | — | available | — | … |
| 2620:10:7000::/36 | — | available | — | … |
| 2620:10:8010::/44 | — | available | — | … |
| 2620:10:8020::/43 | — | available | — | … |
| 2620:10:8040::/42 | — | available | — | … |
| 2620:10:8080::/41 | — | available | — | … |