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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:a3:40::/42 | — | available | — | … |
| 2620:a3:80::/41 | — | available | — | … |
| 2620:a3:100::/40 | — | available | — | … |
| 2620:a3:200::/39 | — | available | — | … |
| 2620:a3:400::/38 | — | available | — | … |
| 2620:a3:800::/37 | — | available | — | … |
| 2620:a3:1000::/36 | — | available | — | … |
| 2620:a3:2001::/48 | — | reserved | — | … |
| 2620:a3:2002::/47 | — | reserved | — | … |
| 2620:a3:2004::/46 | — | reserved | — | … |
| 2620:a3:2008::/45 | — | reserved | — | … |
| 2620:a3:2010::/44 | — | available | — | … |
| 2620:a3:2020::/43 | — | available | — | … |
| 2620:a3:2040::/42 | — | available | — | … |
| 2620:a3:2080::/41 | — | available | — | … |
| 2620:a3:2100::/40 | — | available | — | … |
| 2620:a3:2200::/39 | — | available | — | … |
| 2620:a3:2400::/38 | — | available | — | … |
| 2620:a3:2800::/37 | — | available | — | … |
| 2620:a3:3000::/36 | — | available | — | … |
| 2620:a3:4010::/44 | — | reserved | — | … |
| 2620:a3:4020::/43 | — | reserved | — | … |
| 2620:a3:4040::/42 | — | reserved | — | … |
| 2620:a3:4080::/41 | — | reserved | — | … |
| 2620:a3:4100::/40 | — | available | — | … |
| 2620:a3:4200::/39 | — | available | — | … |
| 2620:a3:4400::/38 | — | available | — | … |
| 2620:a3:4800::/37 | — | available | — | … |
| 2620:a3:5000::/36 | — | available | — | … |
| 2620:a3:6000::/35 | — | available | — | … |
| 2620:a3:8001::/48 | — | reserved | — | … |
| 2620:a3:8002::/47 | — | reserved | — | … |
| 2620:a3:8004::/46 | — | reserved | — | … |
| 2620:a3:8008::/45 | — | reserved | — | … |
| 2620:a3:8010::/44 | — | available | — | … |
| 2620:a3:8020::/43 | — | available | — | … |
| 2620:a3:8040::/42 | — | available | — | … |
| 2620:a3:8080::/41 | — | available | — | … |
| 2620:a3:8100::/40 | — | available | — | … |
| 2620:a3:8200::/39 | — | available | — | … |
| 2620:a3:8400::/38 | — | available | — | … |
| 2620:a3:8800::/37 | — | available | — | … |
| 2620:a3:9000::/36 | — | available | — | … |
| 2620:a3:a000::/44 | — | available | — | … |
| 2620:a3:a011::/48 | — | reserved | — | … |
| 2620:a3:a012::/47 | — | reserved | — | … |
| 2620:a3:a014::/46 | — | reserved | — | … |
| 2620:a3:a018::/45 | — | reserved | — | … |
| 2620:a3:a020::/43 | — | available | — | … |
| 2620:a3:a040::/42 | — | available | — | … |
| 2620:a3:a080::/41 | — | available | — | … |
| 2620:a3:a100::/40 | — | available | — | … |
| 2620:a3:a200::/39 | — | available | — | … |
| 2620:a3:a400::/38 | — | available | — | … |
| 2620:a3:a800::/37 | — | available | — | … |
| 2620:a3:b000::/36 | — | available | — | … |
| 2620:a3:c000::/43 | — | available | — | … |
| 2620:a3:c021::/48 | — | reserved | — | … |
| 2620:a3:c022::/47 | — | reserved | — | … |
| 2620:a3:c024::/46 | — | reserved | — | … |
| 2620:a3:c028::/45 | — | reserved | — | … |
| 2620:a3:c030::/44 | — | available | — | … |
| 2620:a3:c040::/42 | — | available | — | … |
| 2620:a3:c080::/41 | — | available | — | … |
| 2620:a3:c100::/40 | — | available | — | … |
| 2620:a3:c200::/39 | — | available | — | … |
| 2620:a3:c400::/38 | — | available | — | … |
| 2620:a3:c800::/37 | — | available | — | … |
| 2620:a3:d000::/36 | — | available | — | … |
| 2620:a3:e000::/43 | — | available | — | … |
| 2620:a3:e020::/44 | — | available | — | … |
| 2620:a3:e031::/48 | — | reserved | — | … |
| 2620:a3:e032::/47 | — | reserved | — | … |
| 2620:a3:e034::/46 | — | reserved | — | … |
| 2620:a3:e038::/45 | — | reserved | — | … |
| 2620:a3:e040::/42 | — | available | — | … |
| 2620:a3:e080::/41 | — | available | — | … |
| 2620:a3:e100::/40 | — | available | — | … |
| 2620:a3:e200::/39 | — | available | — | … |
| 2620:a3:e400::/38 | — | available | — | … |
| 2620:a3:e800::/37 | — | available | — | … |
| 2620:a3:f000::/36 | — | available | — | … |
| 2620:a4::/42 | — | available | — | … |
| 2620:a4:41::/48 | — | reserved | — | … |
| 2620:a4:42::/47 | — | reserved | — | … |
| 2620:a4:44::/46 | — | reserved | — | … |
| 2620:a4:48::/45 | — | reserved | — | … |
| 2620:a4:50::/44 | — | available | — | … |
| 2620:a4:60::/43 | — | available | — | … |
| 2620:a4:80::/41 | — | available | — | … |
| 2620:a4:100::/40 | — | available | — | … |
| 2620:a4:200::/39 | — | available | — | … |
| 2620:a4:400::/38 | — | available | — | … |
| 2620:a4:800::/37 | — | available | — | … |
| 2620:a4:1000::/36 | — | available | — | … |
| 2620:a4:2000::/42 | — | available | — | … |
| 2620:a4:2040::/44 | — | available | — | … |
| 2620:a4:2060::/43 | — | available | — | … |
| 2620:a4:2080::/41 | — | available | — | … |
| 2620:a4:2100::/40 | — | available | — | … |