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 |
|---|---|---|---|---|
| 2620:3f:4040::/42 | — | available | — | … |
| 2620:3f:4080::/41 | — | available | — | … |
| 2620:3f:4100::/40 | — | available | — | … |
| 2620:3f:4200::/39 | — | available | — | … |
| 2620:3f:4400::/38 | — | available | — | … |
| 2620:3f:4800::/37 | — | available | — | … |
| 2620:3f:5000::/36 | — | available | — | … |
| 2620:3f:6000::/44 | — | reserved | — | … |
| 2620:3f:6010::/44 | — | available | — | … |
| 2620:3f:6020::/43 | — | available | — | … |
| 2620:3f:6040::/42 | — | available | — | … |
| 2620:3f:6080::/41 | — | available | — | … |
| 2620:3f:6100::/40 | — | available | — | … |
| 2620:3f:6200::/39 | — | available | — | … |
| 2620:3f:6400::/38 | — | available | — | … |
| 2620:3f:6800::/37 | — | available | — | … |
| 2620:3f:7000::/36 | — | available | — | … |
| 2620:3f:8000::/48 | — | reserved | — | … |
| 2620:3f:8001::/48 | — | reserved | — | … |
| 2620:3f:8002::/47 | — | reserved | — | … |
| 2620:3f:8004::/46 | — | reserved | — | … |
| 2620:3f:8008::/45 | — | reserved | — | … |
| 2620:3f:8010::/44 | — | available | — | … |
| 2620:3f:8020::/43 | — | available | — | … |
| 2620:3f:8040::/42 | — | available | — | … |
| 2620:3f:8080::/41 | — | available | — | … |
| 2620:3f:8100::/40 | — | available | — | … |
| 2620:3f:8200::/39 | — | available | — | … |
| 2620:3f:8400::/38 | — | available | — | … |
| 2620:3f:8800::/37 | — | available | — | … |
| 2620:3f:9000::/36 | — | available | — | … |
| 2620:3f:a001::/48 | — | reserved | — | … |
| 2620:3f:a002::/47 | — | reserved | — | … |
| 2620:3f:a004::/46 | — | reserved | — | … |
| 2620:3f:a008::/45 | — | reserved | — | … |
| 2620:3f:a010::/44 | — | available | — | … |
| 2620:3f:a020::/43 | — | available | — | … |
| 2620:3f:a040::/42 | — | available | — | … |
| 2620:3f:a080::/41 | — | available | — | … |
| 2620:3f:a100::/40 | — | available | — | … |
| 2620:3f:a200::/39 | — | available | — | … |
| 2620:3f:a400::/38 | — | available | — | … |
| 2620:3f:a800::/37 | — | available | — | … |
| 2620:3f:b000::/36 | — | available | — | … |
| 2620:3f:c010::/44 | — | reserved | — | … |
| 2620:3f:c020::/43 | — | reserved | — | … |
| 2620:3f:c040::/42 | — | reserved | — | … |
| 2620:3f:c080::/41 | — | reserved | — | … |
| 2620:3f:c100::/40 | — | available | — | … |
| 2620:3f:c200::/39 | — | available | — | … |
| 2620:3f:c400::/38 | — | available | — | … |
| 2620:3f:c800::/37 | — | available | — | … |
| 2620:3f:d000::/36 | — | available | — | … |
| 2620:3f:e000::/35 | — | available | — | … |
| 2620:40:1::/48 | — | reserved | — | … |
| 2620:40:2::/47 | — | reserved | — | … |
| 2620:40:4::/46 | — | reserved | — | … |
| 2620:40:8::/45 | — | reserved | — | … |
| 2620:40:10::/44 | — | available | — | … |
| 2620:40:20::/43 | — | available | — | … |
| 2620:40:40::/42 | — | available | — | … |
| 2620:40:80::/41 | — | available | — | … |
| 2620:40:100::/40 | — | available | — | … |
| 2620:40:200::/39 | — | available | — | … |
| 2620:40:400::/38 | — | available | — | … |
| 2620:40:800::/37 | — | available | — | … |
| 2620:40:1000::/36 | — | available | — | … |
| 2620:40:2001::/48 | — | reserved | — | … |
| 2620:40:2002::/47 | — | reserved | — | … |
| 2620:40:2004::/46 | — | reserved | — | … |
| 2620:40:2008::/45 | — | reserved | — | … |
| 2620:40:2010::/44 | — | available | — | … |
| 2620:40:2020::/43 | — | available | — | … |
| 2620:40:2040::/42 | — | available | — | … |
| 2620:40:2080::/41 | — | available | — | … |
| 2620:40:2100::/40 | — | available | — | … |
| 2620:40:2200::/39 | — | available | — | … |
| 2620:40:2400::/38 | — | available | — | … |
| 2620:40:2800::/37 | — | available | — | … |
| 2620:40:3000::/36 | — | available | — | … |
| 2620:40:4000::/48 | — | reserved | — | … |
| 2620:40:4001::/48 | — | reserved | — | … |
| 2620:40:4002::/47 | — | reserved | — | … |
| 2620:40:4004::/46 | — | reserved | — | … |
| 2620:40:4008::/45 | — | reserved | — | … |
| 2620:40:4010::/44 | — | available | — | … |
| 2620:40:4020::/43 | — | available | — | … |
| 2620:40:4040::/42 | — | available | — | … |
| 2620:40:4080::/41 | — | available | — | … |
| 2620:40:4100::/40 | — | available | — | … |
| 2620:40:4200::/39 | — | available | — | … |
| 2620:40:4400::/38 | — | available | — | … |
| 2620:40:4800::/37 | — | available | — | … |
| 2620:40:5000::/36 | — | available | — | … |
| 2620:40:6001::/48 | — | reserved | — | … |
| 2620:40:6002::/47 | — | reserved | — | … |
| 2620:40:6004::/46 | — | reserved | — | … |
| 2620:40:6008::/45 | — | reserved | — | … |
| 2620:40:6010::/44 | — | available | — | … |
| 2620:40:6020::/43 | — | available | — | … |