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 |
|---|---|---|---|---|
| 2620:4f:8080::/41 | — | available | — | … |
| 2620:4f:8100::/40 | — | available | — | … |
| 2620:4f:8200::/39 | — | available | — | … |
| 2620:4f:8400::/38 | — | available | — | … |
| 2620:4f:8800::/37 | — | available | — | … |
| 2620:4f:9000::/36 | — | available | — | … |
| 2620:4f:a001::/48 | — | reserved | — | … |
| 2620:4f:a002::/47 | — | reserved | — | … |
| 2620:4f:a004::/46 | — | reserved | — | … |
| 2620:4f:a008::/45 | — | reserved | — | … |
| 2620:4f:a010::/44 | — | available | — | … |
| 2620:4f:a020::/43 | — | available | — | … |
| 2620:4f:a040::/42 | — | available | — | … |
| 2620:4f:a080::/41 | — | available | — | … |
| 2620:4f:a100::/40 | — | available | — | … |
| 2620:4f:a200::/39 | — | available | — | … |
| 2620:4f:a400::/38 | — | available | — | … |
| 2620:4f:a800::/37 | — | available | — | … |
| 2620:4f:b000::/36 | — | available | — | … |
| 2620:4f:c001::/48 | — | reserved | — | … |
| 2620:4f:c002::/47 | — | reserved | — | … |
| 2620:4f:c004::/46 | — | reserved | — | … |
| 2620:4f:c008::/45 | — | reserved | — | … |
| 2620:4f:c010::/44 | — | available | — | … |
| 2620:4f:c020::/43 | — | available | — | … |
| 2620:4f:c040::/42 | — | available | — | … |
| 2620:4f:c080::/41 | — | available | — | … |
| 2620:4f:c100::/40 | — | available | — | … |
| 2620:4f:c200::/39 | — | available | — | … |
| 2620:4f:c400::/38 | — | available | — | … |
| 2620:4f:c800::/37 | — | available | — | … |
| 2620:4f:d000::/36 | — | available | — | … |
| 2620:4f:e000::/48 | — | reserved | — | … |
| 2620:4f:e001::/48 | — | reserved | — | … |
| 2620:4f:e002::/47 | — | reserved | — | … |
| 2620:4f:e004::/46 | — | reserved | — | … |
| 2620:4f:e008::/45 | — | reserved | — | … |
| 2620:4f:e010::/44 | — | available | — | … |
| 2620:4f:e020::/43 | — | available | — | … |
| 2620:4f:e040::/42 | — | available | — | … |
| 2620:4f:e080::/41 | — | available | — | … |
| 2620:4f:e100::/40 | — | available | — | … |
| 2620:4f:e200::/39 | — | available | — | … |
| 2620:4f:e400::/38 | — | available | — | … |
| 2620:4f:e800::/37 | — | available | — | … |
| 2620:4f:f000::/36 | — | available | — | … |
| 2620:50:10::/44 | — | reserved | — | … |
| 2620:50:20::/43 | — | reserved | — | … |
| 2620:50:40::/42 | — | reserved | — | … |
| 2620:50:80::/41 | — | reserved | — | … |
| 2620:50:100::/40 | — | available | — | … |
| 2620:50:200::/39 | — | available | — | … |
| 2620:50:400::/38 | — | available | — | … |
| 2620:50:800::/37 | — | available | — | … |
| 2620:50:1000::/36 | — | available | — | … |
| 2620:50:2000::/35 | — | available | — | … |
| 2620:50:4000::/41 | — | available | — | … |
| 2620:50:4080::/48 | — | reserved | — | … |
| 2620:50:4081::/48 | — | reserved | — | … |
| 2620:50:4082::/47 | — | reserved | — | … |
| 2620:50:4084::/46 | — | reserved | — | … |
| 2620:50:4088::/45 | — | reserved | — | … |
| 2620:50:4090::/44 | — | available | — | … |
| 2620:50:40a0::/43 | — | available | — | … |
| 2620:50:40c0::/42 | — | available | — | … |
| 2620:50:4100::/40 | — | available | — | … |
| 2620:50:4200::/39 | — | available | — | … |
| 2620:50:4400::/38 | — | available | — | … |
| 2620:50:4800::/37 | — | available | — | … |
| 2620:50:5000::/36 | — | available | — | … |
| 2620:50:6000::/35 | — | available | — | … |
| 2620:50:8001::/48 | — | reserved | — | … |
| 2620:50:8002::/47 | — | reserved | — | … |
| 2620:50:8004::/46 | — | reserved | — | … |
| 2620:50:8008::/45 | — | reserved | — | … |
| 2620:50:8010::/44 | — | available | — | … |
| 2620:50:8020::/43 | — | available | — | … |
| 2620:50:8040::/42 | — | available | — | … |
| 2620:50:8081::/48 | — | reserved | — | … |
| 2620:50:8082::/47 | — | reserved | — | … |
| 2620:50:8084::/46 | — | reserved | — | … |
| 2620:50:8088::/45 | — | reserved | — | … |
| 2620:50:8090::/44 | — | available | — | … |
| 2620:50:80a0::/43 | — | available | — | … |
| 2620:50:80c0::/42 | — | available | — | … |
| 2620:50:8100::/40 | — | available | — | … |
| 2620:50:8200::/39 | — | available | — | … |
| 2620:50:8400::/38 | — | available | — | … |
| 2620:50:8800::/37 | — | available | — | … |
| 2620:50:9000::/36 | — | available | — | … |
| 2620:50:a000::/35 | — | available | — | … |
| 2620:50:c000::/42 | — | available | — | … |
| 2620:50:c041::/48 | — | reserved | — | … |
| 2620:50:c042::/47 | — | reserved | — | … |
| 2620:50:c044::/46 | — | reserved | — | … |
| 2620:50:c048::/45 | — | reserved | — | … |
| 2620:50:c050::/44 | — | available | — | … |
| 2620:50:c060::/43 | — | available | — | … |
| 2620:50:c080::/41 | — | available | — | … |
| 2620:50:c100::/40 | — | available | — | … |