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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:21:2002::/47 | — | reserved | — | … |
| 2620:21:2004::/46 | — | reserved | — | … |
| 2620:21:2008::/45 | — | reserved | — | … |
| 2620:21:2010::/44 | — | available | — | … |
| 2620:21:2020::/43 | — | available | — | … |
| 2620:21:2040::/42 | — | available | — | … |
| 2620:21:2080::/41 | — | available | — | … |
| 2620:21:2100::/40 | — | available | — | … |
| 2620:21:2200::/39 | — | available | — | … |
| 2620:21:2400::/38 | — | available | — | … |
| 2620:21:2800::/37 | — | available | — | … |
| 2620:21:3000::/36 | — | available | — | … |
| 2620:21:4001::/48 | — | reserved | — | … |
| 2620:21:4002::/47 | — | reserved | — | … |
| 2620:21:4004::/46 | — | reserved | — | … |
| 2620:21:4008::/45 | — | reserved | — | … |
| 2620:21:4010::/44 | — | available | — | … |
| 2620:21:4020::/43 | — | available | — | … |
| 2620:21:4040::/42 | — | available | — | … |
| 2620:21:4080::/41 | — | available | — | … |
| 2620:21:4100::/40 | — | available | — | … |
| 2620:21:4200::/39 | — | available | — | … |
| 2620:21:4400::/38 | — | available | — | … |
| 2620:21:4800::/37 | — | available | — | … |
| 2620:21:5000::/36 | — | available | — | … |
| 2620:21:6010::/44 | — | available | — | … |
| 2620:21:6020::/43 | — | available | — | … |
| 2620:21:6040::/42 | — | available | — | … |
| 2620:21:6080::/41 | — | available | — | … |
| 2620:21:6100::/40 | — | available | — | … |
| 2620:21:6200::/39 | — | available | — | … |
| 2620:21:6400::/38 | — | available | — | … |
| 2620:21:6800::/37 | — | available | — | … |
| 2620:21:7000::/36 | — | available | — | … |
| 2620:21:8001::/48 | — | reserved | — | … |
| 2620:21:8002::/47 | — | reserved | — | … |
| 2620:21:8004::/46 | — | reserved | — | … |
| 2620:21:8008::/45 | — | reserved | — | … |
| 2620:21:8010::/44 | — | available | — | … |
| 2620:21:8020::/43 | — | available | — | … |
| 2620:21:8040::/42 | — | available | — | … |
| 2620:21:8080::/41 | — | available | — | … |
| 2620:21:8100::/40 | — | available | — | … |
| 2620:21:8200::/39 | — | available | — | … |
| 2620:21:8400::/38 | — | available | — | … |
| 2620:21:8800::/37 | — | available | — | … |
| 2620:21:9000::/36 | — | available | — | … |
| 2620:21:a001::/48 | — | reserved | — | … |
| 2620:21:a002::/47 | — | reserved | — | … |
| 2620:21:a004::/46 | — | reserved | — | … |
| 2620:21:a008::/45 | — | reserved | — | … |
| 2620:21:a010::/44 | — | available | — | … |
| 2620:21:a020::/43 | — | available | — | … |
| 2620:21:a040::/42 | — | available | — | … |
| 2620:21:a080::/41 | — | available | — | … |
| 2620:21:a100::/40 | — | available | — | … |
| 2620:21:a200::/39 | — | available | — | … |
| 2620:21:a400::/38 | — | available | — | … |
| 2620:21:a800::/37 | — | available | — | … |
| 2620:21:b000::/36 | — | available | — | … |
| 2620:21:c001::/48 | — | reserved | — | … |
| 2620:21:c002::/47 | — | reserved | — | … |
| 2620:21:c004::/46 | — | reserved | — | … |
| 2620:21:c008::/45 | — | reserved | — | … |
| 2620:21:c010::/44 | — | available | — | … |
| 2620:21:c020::/43 | — | available | — | … |
| 2620:21:c040::/42 | — | available | — | … |
| 2620:21:c080::/41 | — | available | — | … |
| 2620:21:c100::/40 | — | available | — | … |
| 2620:21:c200::/39 | — | available | — | … |
| 2620:21:c400::/38 | — | available | — | … |
| 2620:21:c800::/37 | — | available | — | … |
| 2620:21:d000::/36 | — | available | — | … |
| 2620:21:e001::/48 | — | reserved | — | … |
| 2620:21:e002::/47 | — | reserved | — | … |
| 2620:21:e004::/46 | — | reserved | — | … |
| 2620:21:e008::/45 | — | reserved | — | … |
| 2620:21:e010::/44 | — | available | — | … |
| 2620:21:e020::/43 | — | available | — | … |
| 2620:21:e040::/42 | — | available | — | … |
| 2620:21:e080::/41 | — | available | — | … |
| 2620:21:e100::/40 | — | available | — | … |
| 2620:21:e200::/39 | — | available | — | … |
| 2620:21:e400::/38 | — | available | — | … |
| 2620:21:e800::/37 | — | available | — | … |
| 2620:21:f000::/36 | — | available | — | … |
| 2620:22:1::/48 | — | reserved | — | … |
| 2620:22:2::/47 | — | reserved | — | … |
| 2620:22:4::/46 | — | reserved | — | … |
| 2620:22:8::/45 | — | reserved | — | … |
| 2620:22:10::/44 | — | available | — | … |
| 2620:22:20::/43 | — | available | — | … |
| 2620:22:40::/42 | — | available | — | … |
| 2620:22:80::/41 | — | available | — | … |
| 2620:22:100::/40 | — | available | — | … |
| 2620:22:200::/39 | — | available | — | … |
| 2620:22:400::/38 | — | available | — | … |
| 2620:22:800::/37 | — | available | — | … |
| 2620:22:1000::/36 | — | available | — | … |
| 2620:22:2001::/48 | — | reserved | — | … |