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 |
|---|---|---|---|---|
| 2620:26:c800::/37 | — | available | — | … |
| 2620:26:d000::/36 | — | available | — | … |
| 2620:26:e000::/35 | — | available | — | … |
| 2620:27:10::/44 | — | reserved | — | … |
| 2620:27:20::/43 | — | reserved | — | … |
| 2620:27:40::/42 | — | reserved | — | … |
| 2620:27:80::/41 | — | reserved | — | … |
| 2620:27:100::/40 | — | available | — | … |
| 2620:27:200::/39 | — | available | — | … |
| 2620:27:400::/38 | — | available | — | … |
| 2620:27:800::/37 | — | available | — | … |
| 2620:27:1000::/36 | — | available | — | … |
| 2620:27:2000::/35 | — | available | — | … |
| 2620:27:4000::/41 | — | available | — | … |
| 2620:27:4080::/42 | — | available | — | … |
| 2620:27:40c1::/48 | — | reserved | — | … |
| 2620:27:40c2::/47 | — | reserved | — | … |
| 2620:27:40c4::/46 | — | reserved | — | … |
| 2620:27:40c8::/45 | — | reserved | — | … |
| 2620:27:40d0::/44 | — | available | — | … |
| 2620:27:40e0::/43 | — | available | — | … |
| 2620:27:4100::/40 | — | available | — | … |
| 2620:27:4200::/39 | — | available | — | … |
| 2620:27:4400::/38 | — | available | — | … |
| 2620:27:4800::/37 | — | available | — | … |
| 2620:27:5000::/36 | — | available | — | … |
| 2620:27:6000::/35 | — | available | — | … |
| 2620:27:8000::/41 | — | available | — | … |
| 2620:27:8081::/48 | — | reserved | — | … |
| 2620:27:8082::/47 | — | reserved | — | … |
| 2620:27:8084::/46 | — | reserved | — | … |
| 2620:27:8088::/45 | — | reserved | — | … |
| 2620:27:8090::/44 | — | available | — | … |
| 2620:27:80a0::/43 | — | available | — | … |
| 2620:27:80c0::/42 | — | available | — | … |
| 2620:27:8100::/40 | — | available | — | … |
| 2620:27:8200::/39 | — | available | — | … |
| 2620:27:8400::/38 | — | available | — | … |
| 2620:27:8800::/37 | — | available | — | … |
| 2620:27:9000::/36 | — | available | — | … |
| 2620:27:a000::/35 | — | available | — | … |
| 2620:27:c000::/42 | — | available | — | … |
| 2620:27:c041::/48 | — | reserved | — | … |
| 2620:27:c042::/47 | — | reserved | — | … |
| 2620:27:c044::/46 | — | reserved | — | … |
| 2620:27:c048::/45 | — | reserved | — | … |
| 2620:27:c050::/44 | — | available | — | … |
| 2620:27:c060::/43 | — | available | — | … |
| 2620:27:c080::/41 | — | available | — | … |
| 2620:27:c100::/40 | — | available | — | … |
| 2620:27:c200::/39 | — | available | — | … |
| 2620:27:c400::/38 | — | available | — | … |
| 2620:27:c800::/37 | — | available | — | … |
| 2620:27:d000::/36 | — | available | — | … |
| 2620:27:e000::/35 | — | available | — | … |
| 2620:28:1::/48 | — | reserved | — | … |
| 2620:28:2::/47 | — | reserved | — | … |
| 2620:28:4::/46 | — | reserved | — | … |
| 2620:28:8::/45 | — | reserved | — | … |
| 2620:28:10::/44 | — | available | — | … |
| 2620:28:20::/43 | — | available | — | … |
| 2620:28:40::/42 | — | available | — | … |
| 2620:28:80::/41 | — | available | — | … |
| 2620:28:100::/40 | — | available | — | … |
| 2620:28:200::/39 | — | available | — | … |
| 2620:28:400::/38 | — | available | — | … |
| 2620:28:800::/37 | — | available | — | … |
| 2620:28:1000::/36 | — | available | — | … |
| 2620:28:2001::/48 | — | reserved | — | … |
| 2620:28:2002::/47 | — | reserved | — | … |
| 2620:28:2004::/46 | — | reserved | — | … |
| 2620:28:2008::/45 | — | reserved | — | … |
| 2620:28:2010::/44 | — | available | — | … |
| 2620:28:2020::/43 | — | available | — | … |
| 2620:28:2040::/42 | — | available | — | … |
| 2620:28:2080::/41 | — | available | — | … |
| 2620:28:2100::/40 | — | available | — | … |
| 2620:28:2200::/39 | — | available | — | … |
| 2620:28:2400::/38 | — | available | — | … |
| 2620:28:2800::/37 | — | available | — | … |
| 2620:28:3000::/36 | — | available | — | … |
| 2620:28:4010::/44 | — | reserved | — | … |
| 2620:28:4020::/43 | — | reserved | — | … |
| 2620:28:4040::/42 | — | reserved | — | … |
| 2620:28:4080::/41 | — | reserved | — | … |
| 2620:28:4100::/40 | — | available | — | … |
| 2620:28:4200::/39 | — | available | — | … |
| 2620:28:4400::/38 | — | available | — | … |
| 2620:28:4800::/37 | — | available | — | … |
| 2620:28:5000::/36 | — | available | — | … |
| 2620:28:6000::/35 | — | available | — | … |
| 2620:28:8001::/48 | — | reserved | — | … |
| 2620:28:8002::/47 | — | reserved | — | … |
| 2620:28:8004::/46 | — | reserved | — | … |
| 2620:28:8008::/45 | — | reserved | — | … |
| 2620:28:8010::/44 | — | available | — | … |
| 2620:28:8020::/43 | — | available | — | … |
| 2620:28:8040::/42 | — | available | — | … |
| 2620:28:8080::/41 | — | available | — | … |
| 2620:28:8100::/40 | — | available | — | … |