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 |
|---|---|---|---|---|
| 2620:3b:c200::/39 | — | available | — | … |
| 2620:3b:c400::/38 | — | available | — | … |
| 2620:3b:c800::/37 | — | available | — | … |
| 2620:3b:d000::/36 | — | available | — | … |
| 2620:3b:e000::/35 | — | available | — | … |
| 2620:3c:40::/42 | — | reserved | — | … |
| 2620:3c:80::/41 | — | reserved | — | … |
| 2620:3c:100::/40 | — | available | — | … |
| 2620:3c:200::/39 | — | available | — | … |
| 2620:3c:400::/38 | — | available | — | … |
| 2620:3c:800::/37 | — | available | — | … |
| 2620:3c:1000::/36 | — | available | — | … |
| 2620:3c:2000::/35 | — | available | — | … |
| 2620:3c:4000::/41 | — | available | — | … |
| 2620:3c:4080::/42 | — | available | — | … |
| 2620:3c:40c1::/48 | — | reserved | — | … |
| 2620:3c:40c2::/47 | — | reserved | — | … |
| 2620:3c:40c4::/46 | — | reserved | — | … |
| 2620:3c:40c8::/45 | — | reserved | — | … |
| 2620:3c:40d0::/44 | — | available | — | … |
| 2620:3c:40e0::/43 | — | available | — | … |
| 2620:3c:4100::/40 | — | available | — | … |
| 2620:3c:4200::/39 | — | available | — | … |
| 2620:3c:4400::/38 | — | available | — | … |
| 2620:3c:4800::/37 | — | available | — | … |
| 2620:3c:5000::/36 | — | available | — | … |
| 2620:3c:6000::/35 | — | available | — | … |
| 2620:3c:8000::/41 | — | available | — | … |
| 2620:3c:8081::/48 | — | reserved | — | … |
| 2620:3c:8082::/47 | — | reserved | — | … |
| 2620:3c:8084::/46 | — | reserved | — | … |
| 2620:3c:8088::/45 | — | reserved | — | … |
| 2620:3c:8090::/44 | — | available | — | … |
| 2620:3c:80a0::/43 | — | available | — | … |
| 2620:3c:80c0::/42 | — | available | — | … |
| 2620:3c:8100::/40 | — | available | — | … |
| 2620:3c:8200::/39 | — | available | — | … |
| 2620:3c:8400::/38 | — | available | — | … |
| 2620:3c:8800::/37 | — | available | — | … |
| 2620:3c:9000::/36 | — | available | — | … |
| 2620:3c:a000::/35 | — | available | — | … |
| 2620:3c:c000::/42 | — | available | — | … |
| 2620:3c:c041::/48 | — | reserved | — | … |
| 2620:3c:c042::/47 | — | reserved | — | … |
| 2620:3c:c044::/46 | — | reserved | — | … |
| 2620:3c:c048::/45 | — | reserved | — | … |
| 2620:3c:c050::/44 | — | available | — | … |
| 2620:3c:c060::/43 | — | available | — | … |
| 2620:3c:c080::/41 | — | available | — | … |
| 2620:3c:c100::/40 | — | available | — | … |
| 2620:3c:c200::/39 | — | available | — | … |
| 2620:3c:c400::/38 | — | available | — | … |
| 2620:3c:c800::/37 | — | available | — | … |
| 2620:3c:d000::/36 | — | available | — | … |
| 2620:3c:e000::/35 | — | available | — | … |
| 2620:3d:1::/48 | — | reserved | — | … |
| 2620:3d:2::/47 | — | reserved | — | … |
| 2620:3d:4::/46 | — | reserved | — | … |
| 2620:3d:8::/45 | — | reserved | — | … |
| 2620:3d:10::/44 | — | available | — | … |
| 2620:3d:20::/43 | — | available | — | … |
| 2620:3d:40::/42 | — | available | — | … |
| 2620:3d:80::/41 | — | available | — | … |
| 2620:3d:100::/40 | — | available | — | … |
| 2620:3d:200::/39 | — | available | — | … |
| 2620:3d:400::/38 | — | available | — | … |
| 2620:3d:800::/37 | — | available | — | … |
| 2620:3d:1000::/36 | — | available | — | … |
| 2620:3d:2000::/48 | — | reserved | — | … |
| 2620:3d:2001::/48 | — | reserved | — | … |
| 2620:3d:2002::/47 | — | reserved | — | … |
| 2620:3d:2004::/46 | — | reserved | — | … |
| 2620:3d:2008::/45 | — | reserved | — | … |
| 2620:3d:2010::/44 | — | available | — | … |
| 2620:3d:2020::/43 | — | available | — | … |
| 2620:3d:2040::/42 | — | available | — | … |
| 2620:3d:2080::/41 | — | available | — | … |
| 2620:3d:2100::/40 | — | available | — | … |
| 2620:3d:2200::/39 | — | available | — | … |
| 2620:3d:2400::/38 | — | available | — | … |
| 2620:3d:2800::/37 | — | available | — | … |
| 2620:3d:3000::/36 | — | available | — | … |
| 2620:3d:4001::/48 | — | reserved | — | … |
| 2620:3d:4002::/47 | — | reserved | — | … |
| 2620:3d:4004::/46 | — | reserved | — | … |
| 2620:3d:4008::/45 | — | reserved | — | … |
| 2620:3d:4010::/44 | — | available | — | … |
| 2620:3d:4020::/43 | — | available | — | … |
| 2620:3d:4040::/42 | — | available | — | … |
| 2620:3d:4080::/41 | — | available | — | … |
| 2620:3d:4100::/40 | — | available | — | … |
| 2620:3d:4200::/39 | — | available | — | … |
| 2620:3d:4400::/38 | — | available | — | … |
| 2620:3d:4800::/37 | — | available | — | … |
| 2620:3d:5000::/36 | — | available | — | … |
| 2620:3d:6001::/48 | — | reserved | — | … |
| 2620:3d:6002::/47 | — | reserved | — | … |
| 2620:3d:6004::/46 | — | reserved | — | … |
| 2620:3d:6008::/45 | — | reserved | — | … |
| 2620:3d:6010::/44 | — | available | — | … |