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 |
|---|---|---|---|---|
| 2620:1b:2000::/35 | — | available | — | … |
| 2620:1b:4001::/48 | — | reserved | — | … |
| 2620:1b:4002::/47 | — | reserved | — | … |
| 2620:1b:4004::/46 | — | reserved | — | … |
| 2620:1b:4008::/45 | — | reserved | — | … |
| 2620:1b:4010::/44 | — | available | — | … |
| 2620:1b:4020::/43 | — | available | — | … |
| 2620:1b:4040::/42 | — | available | — | … |
| 2620:1b:4080::/41 | — | available | — | … |
| 2620:1b:4100::/40 | — | available | — | … |
| 2620:1b:4200::/39 | — | available | — | … |
| 2620:1b:4400::/38 | — | available | — | … |
| 2620:1b:4800::/37 | — | available | — | … |
| 2620:1b:5000::/36 | — | available | — | … |
| 2620:1b:6010::/44 | — | available | — | … |
| 2620:1b:6020::/43 | — | available | — | … |
| 2620:1b:6040::/42 | — | available | — | … |
| 2620:1b:6080::/41 | — | available | — | … |
| 2620:1b:6100::/40 | — | available | — | … |
| 2620:1b:6200::/39 | — | available | — | … |
| 2620:1b:6400::/38 | — | available | — | … |
| 2620:1b:6800::/37 | — | available | — | … |
| 2620:1b:7000::/36 | — | available | — | … |
| 2620:1b:8000::/35 | — | available | — | … |
| 2620:1b:a001::/48 | — | reserved | — | … |
| 2620:1b:a002::/47 | — | reserved | — | … |
| 2620:1b:a004::/46 | — | reserved | — | … |
| 2620:1b:a008::/45 | — | reserved | — | … |
| 2620:1b:a010::/44 | — | available | — | … |
| 2620:1b:a020::/43 | — | available | — | … |
| 2620:1b:a040::/42 | — | available | — | … |
| 2620:1b:a080::/41 | — | available | — | … |
| 2620:1b:a100::/40 | — | available | — | … |
| 2620:1b:a200::/39 | — | available | — | … |
| 2620:1b:a400::/38 | — | available | — | … |
| 2620:1b:a800::/37 | — | available | — | … |
| 2620:1b:b000::/36 | — | available | — | … |
| 2620:1b:c000::/35 | — | available | — | … |
| 2620:1b:e001::/48 | — | reserved | — | … |
| 2620:1b:e002::/47 | — | reserved | — | … |
| 2620:1b:e004::/46 | — | reserved | — | … |
| 2620:1b:e008::/45 | — | reserved | — | … |
| 2620:1b:e010::/44 | — | available | — | … |
| 2620:1b:e020::/43 | — | available | — | … |
| 2620:1b:e040::/42 | — | available | — | … |
| 2620:1b:e080::/41 | — | available | — | … |
| 2620:1b:e100::/40 | — | available | — | … |
| 2620:1b:e200::/39 | — | available | — | … |
| 2620:1b:e400::/38 | — | available | — | … |
| 2620:1b:e800::/37 | — | available | — | … |
| 2620:1b:f000::/36 | — | available | — | … |
| 2620:1c:1::/48 | — | reserved | — | … |
| 2620:1c:2::/47 | — | reserved | — | … |
| 2620:1c:4::/46 | — | reserved | — | … |
| 2620:1c:8::/45 | — | reserved | — | … |
| 2620:1c:10::/44 | — | available | — | … |
| 2620:1c:20::/43 | — | available | — | … |
| 2620:1c:40::/42 | — | available | — | … |
| 2620:1c:80::/41 | — | available | — | … |
| 2620:1c:100::/40 | — | available | — | … |
| 2620:1c:200::/39 | — | available | — | … |
| 2620:1c:400::/38 | — | available | — | … |
| 2620:1c:800::/37 | — | available | — | … |
| 2620:1c:1000::/36 | — | available | — | … |
| 2620:1c:2001::/48 | — | reserved | — | … |
| 2620:1c:2002::/47 | — | reserved | — | … |
| 2620:1c:2004::/46 | — | reserved | — | … |
| 2620:1c:2008::/45 | — | reserved | — | … |
| 2620:1c:2010::/44 | — | available | — | … |
| 2620:1c:2020::/43 | — | available | — | … |
| 2620:1c:2040::/42 | — | available | — | … |
| 2620:1c:2080::/41 | — | available | — | … |
| 2620:1c:2100::/40 | — | available | — | … |
| 2620:1c:2200::/39 | — | available | — | … |
| 2620:1c:2400::/38 | — | available | — | … |
| 2620:1c:2800::/37 | — | available | — | … |
| 2620:1c:3000::/36 | — | available | — | … |
| 2620:1c:4001::/48 | — | reserved | — | … |
| 2620:1c:4002::/47 | — | reserved | — | … |
| 2620:1c:4004::/46 | — | reserved | — | … |
| 2620:1c:4008::/45 | — | reserved | — | … |
| 2620:1c:4010::/44 | — | available | — | … |
| 2620:1c:4020::/43 | — | available | — | … |
| 2620:1c:4040::/42 | — | available | — | … |
| 2620:1c:4080::/41 | — | available | — | … |
| 2620:1c:4100::/40 | — | available | — | … |
| 2620:1c:4200::/39 | — | available | — | … |
| 2620:1c:4400::/38 | — | available | — | … |
| 2620:1c:4800::/37 | — | available | — | … |
| 2620:1c:5000::/36 | — | available | — | … |
| 2620:1c:6001::/48 | — | reserved | — | … |
| 2620:1c:6002::/47 | — | reserved | — | … |
| 2620:1c:6004::/46 | — | reserved | — | … |
| 2620:1c:6008::/45 | — | reserved | — | … |
| 2620:1c:6010::/44 | — | available | — | … |
| 2620:1c:6020::/43 | — | available | — | … |
| 2620:1c:6040::/42 | — | available | — | … |
| 2620:1c:6080::/41 | — | available | — | … |
| 2620:1c:6100::/40 | — | available | — | … |
| 2620:1c:6200::/39 | — | available | — | … |