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 |
|---|---|---|---|---|
| 2620:4c:2400::/38 | — | available | — | … |
| 2620:4c:2800::/37 | — | available | — | … |
| 2620:4c:3000::/36 | — | available | — | … |
| 2620:4c:4010::/44 | — | reserved | — | … |
| 2620:4c:4020::/43 | — | reserved | — | … |
| 2620:4c:4040::/42 | — | reserved | — | … |
| 2620:4c:4080::/41 | — | reserved | — | … |
| 2620:4c:4100::/40 | — | available | — | … |
| 2620:4c:4200::/39 | — | available | — | … |
| 2620:4c:4400::/38 | — | available | — | … |
| 2620:4c:4800::/37 | — | available | — | … |
| 2620:4c:5000::/36 | — | available | — | … |
| 2620:4c:6000::/35 | — | available | — | … |
| 2620:4c:8000::/41 | — | available | — | … |
| 2620:4c:8080::/48 | — | reserved | — | … |
| 2620:4c:8081::/48 | — | reserved | — | … |
| 2620:4c:8082::/47 | — | reserved | — | … |
| 2620:4c:8084::/46 | — | reserved | — | … |
| 2620:4c:8088::/45 | — | reserved | — | … |
| 2620:4c:8090::/44 | — | available | — | … |
| 2620:4c:80a0::/43 | — | available | — | … |
| 2620:4c:80c0::/42 | — | available | — | … |
| 2620:4c:8100::/40 | — | available | — | … |
| 2620:4c:8200::/39 | — | available | — | … |
| 2620:4c:8400::/38 | — | available | — | … |
| 2620:4c:8800::/37 | — | available | — | … |
| 2620:4c:9000::/36 | — | available | — | … |
| 2620:4c:a000::/35 | — | available | — | … |
| 2620:4c:c001::/48 | — | reserved | — | … |
| 2620:4c:c002::/47 | — | reserved | — | … |
| 2620:4c:c004::/46 | — | reserved | — | … |
| 2620:4c:c008::/45 | — | reserved | — | … |
| 2620:4c:c010::/44 | — | available | — | … |
| 2620:4c:c020::/43 | — | available | — | … |
| 2620:4c:c040::/42 | — | available | — | … |
| 2620:4c:c080::/41 | — | available | — | … |
| 2620:4c:c100::/40 | — | available | — | … |
| 2620:4c:c200::/39 | — | available | — | … |
| 2620:4c:c400::/38 | — | available | — | … |
| 2620:4c:c800::/37 | — | available | — | … |
| 2620:4c:d000::/36 | — | available | — | … |
| 2620:4c:e000::/48 | — | reserved | — | … |
| 2620:4c:e001::/48 | — | reserved | — | … |
| 2620:4c:e002::/47 | — | reserved | — | … |
| 2620:4c:e004::/46 | — | reserved | — | … |
| 2620:4c:e008::/45 | — | reserved | — | … |
| 2620:4c:e010::/44 | — | available | — | … |
| 2620:4c:e020::/43 | — | available | — | … |
| 2620:4c:e040::/42 | — | available | — | … |
| 2620:4c:e080::/41 | — | available | — | … |
| 2620:4c:e100::/40 | — | available | — | … |
| 2620:4c:e200::/39 | — | available | — | … |
| 2620:4c:e400::/38 | — | available | — | … |
| 2620:4c:e800::/37 | — | available | — | … |
| 2620:4c:f000::/36 | — | available | — | … |
| 2620:4d:1::/48 | — | reserved | — | … |
| 2620:4d:2::/47 | — | reserved | — | … |
| 2620:4d:4::/46 | — | reserved | — | … |
| 2620:4d:8::/45 | — | reserved | — | … |
| 2620:4d:10::/44 | — | available | — | … |
| 2620:4d:20::/43 | — | available | — | … |
| 2620:4d:40::/42 | — | available | — | … |
| 2620:4d:80::/41 | — | available | — | … |
| 2620:4d:100::/40 | — | available | — | … |
| 2620:4d:200::/39 | — | available | — | … |
| 2620:4d:400::/38 | — | available | — | … |
| 2620:4d:800::/37 | — | available | — | … |
| 2620:4d:1000::/36 | — | available | — | … |
| 2620:4d:2001::/48 | — | reserved | — | … |
| 2620:4d:2002::/47 | — | reserved | — | … |
| 2620:4d:2004::/46 | — | reserved | — | … |
| 2620:4d:2008::/45 | — | reserved | — | … |
| 2620:4d:2010::/44 | — | available | — | … |
| 2620:4d:2020::/43 | — | available | — | … |
| 2620:4d:2040::/42 | — | available | — | … |
| 2620:4d:2080::/41 | — | available | — | … |
| 2620:4d:2100::/40 | — | available | — | … |
| 2620:4d:2200::/39 | — | available | — | … |
| 2620:4d:2400::/38 | — | available | — | … |
| 2620:4d:2800::/37 | — | available | — | … |
| 2620:4d:3000::/36 | — | available | — | … |
| 2620:4d:4100::/40 | — | available | — | … |
| 2620:4d:4200::/39 | — | available | — | … |
| 2620:4d:4400::/38 | — | available | — | … |
| 2620:4d:4800::/37 | — | available | — | … |
| 2620:4d:5000::/36 | — | available | — | … |
| 2620:4d:6000::/35 | — | available | — | … |
| 2620:4d:8001::/48 | — | reserved | — | … |
| 2620:4d:8002::/47 | — | reserved | — | … |
| 2620:4d:8004::/46 | — | reserved | — | … |
| 2620:4d:8008::/45 | — | reserved | — | … |
| 2620:4d:8010::/44 | — | available | — | … |
| 2620:4d:8020::/43 | — | available | — | … |
| 2620:4d:8040::/42 | — | available | — | … |
| 2620:4d:8080::/41 | — | available | — | … |
| 2620:4d:8100::/40 | — | available | — | … |
| 2620:4d:8200::/39 | — | available | — | … |
| 2620:4d:8400::/38 | — | available | — | … |
| 2620:4d:8800::/37 | — | available | — | … |
| 2620:4d:9000::/36 | — | available | — | … |