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
1.64B
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:f2:c040::/42 | — | available | — | … |
| 2620:f2:c080::/41 | — | available | — | … |
| 2620:f2:c100::/40 | — | available | — | … |
| 2620:f2:c200::/39 | — | available | — | … |
| 2620:f2:c400::/38 | — | available | — | … |
| 2620:f2:c800::/37 | — | available | — | … |
| 2620:f2:d000::/36 | — | available | — | … |
| 2620:f2:e000::/35 | — | available | — | … |
| 2620:f3:10::/44 | — | available | — | … |
| 2620:f3:20::/43 | — | available | — | … |
| 2620:f3:40::/42 | — | available | — | … |
| 2620:f3:80::/41 | — | available | — | … |
| 2620:f3:100::/40 | — | available | — | … |
| 2620:f3:200::/39 | — | available | — | … |
| 2620:f3:400::/38 | — | available | — | … |
| 2620:f3:800::/37 | — | available | — | … |
| 2620:f3:1000::/36 | — | available | — | … |
| 2620:f3:2000::/35 | — | available | — | … |
| 2620:f3:4001::/48 | — | reserved | — | … |
| 2620:f3:4002::/47 | — | reserved | — | … |
| 2620:f3:4004::/46 | — | reserved | — | … |
| 2620:f3:4008::/45 | — | reserved | — | … |
| 2620:f3:4010::/44 | — | available | — | … |
| 2620:f3:4020::/43 | — | available | — | … |
| 2620:f3:4040::/42 | — | available | — | … |
| 2620:f3:4080::/41 | — | available | — | … |
| 2620:f3:4100::/40 | — | available | — | … |
| 2620:f3:4200::/39 | — | available | — | … |
| 2620:f3:4400::/38 | — | available | — | … |
| 2620:f3:4800::/37 | — | available | — | … |
| 2620:f3:5000::/36 | — | available | — | … |
| 2620:f3:6000::/35 | — | available | — | … |
| 2620:f3:8001::/48 | — | reserved | — | … |
| 2620:f3:8002::/47 | — | reserved | — | … |
| 2620:f3:8004::/46 | — | reserved | — | … |
| 2620:f3:8008::/45 | — | reserved | — | … |
| 2620:f3:8010::/44 | — | available | — | … |
| 2620:f3:8020::/43 | — | available | — | … |
| 2620:f3:8040::/42 | — | available | — | … |
| 2620:f3:8080::/41 | — | available | — | … |
| 2620:f3:8100::/40 | — | available | — | … |
| 2620:f3:8200::/39 | — | available | — | … |
| 2620:f3:8400::/38 | — | available | — | … |
| 2620:f3:8800::/37 | — | available | — | … |
| 2620:f3:9000::/36 | — | available | — | … |
| 2620:f3:a000::/35 | — | available | — | … |
| 2620:f3:c001::/48 | — | reserved | — | … |
| 2620:f3:c002::/47 | — | reserved | — | … |
| 2620:f3:c004::/46 | — | reserved | — | … |
| 2620:f3:c008::/45 | — | reserved | — | … |
| 2620:f3:c010::/44 | — | available | — | … |
| 2620:f3:c020::/43 | — | available | — | … |
| 2620:f3:c040::/42 | — | available | — | … |
| 2620:f3:c080::/41 | — | available | — | … |
| 2620:f3:c100::/40 | — | available | — | … |
| 2620:f3:c200::/39 | — | available | — | … |
| 2620:f3:c400::/38 | — | available | — | … |
| 2620:f3:c800::/37 | — | available | — | … |
| 2620:f3:d000::/36 | — | available | — | … |
| 2620:f3:e000::/35 | — | available | — | … |
| 2620:f4::/48 | — | reserved | — | … |
| 2620:f4:1::/48 | — | reserved | — | … |
| 2620:f4:2::/47 | — | reserved | — | … |
| 2620:f4:4::/46 | — | reserved | — | … |
| 2620:f4:8::/45 | — | reserved | — | … |
| 2620:f4:10::/44 | — | available | — | … |
| 2620:f4:20::/43 | — | available | — | … |
| 2620:f4:40::/42 | — | available | — | … |
| 2620:f4:80::/41 | — | available | — | … |
| 2620:f4:100::/40 | — | available | — | … |
| 2620:f4:200::/39 | — | available | — | … |
| 2620:f4:400::/38 | — | available | — | … |
| 2620:f4:800::/37 | — | available | — | … |
| 2620:f4:1000::/36 | — | available | — | … |
| 2620:f4:2000::/35 | — | available | — | … |
| 2620:f4:4100::/40 | — | reserved | — | … |
| 2620:f4:4200::/39 | — | reserved | — | … |
| 2620:f4:4400::/38 | — | reserved | — | … |
| 2620:f4:4800::/37 | — | reserved | — | … |
| 2620:f4:5000::/36 | — | available | — | … |
| 2620:f4:6000::/35 | — | available | — | … |
| 2620:f4:8001::/48 | — | reserved | — | … |
| 2620:f4:8002::/47 | — | reserved | — | … |
| 2620:f4:8004::/46 | — | reserved | — | … |
| 2620:f4:8008::/45 | — | reserved | — | … |
| 2620:f4:8010::/44 | — | available | — | … |
| 2620:f4:8020::/43 | — | available | — | … |
| 2620:f4:8040::/42 | — | available | — | … |
| 2620:f4:8080::/41 | — | available | — | … |
| 2620:f4:8100::/40 | — | available | — | … |
| 2620:f4:8200::/39 | — | available | — | … |
| 2620:f4:8400::/38 | — | available | — | … |
| 2620:f4:8800::/37 | — | available | — | … |
| 2620:f4:9000::/36 | — | available | — | … |
| 2620:f4:a000::/35 | — | available | — | … |
| 2620:f4:c001::/48 | — | reserved | — | … |
| 2620:f4:c002::/47 | — | reserved | — | … |
| 2620:f4:c004::/46 | — | reserved | — | … |
| 2620:f4:c008::/45 | — | reserved | — | … |
| 2620:f4:c010::/44 | — | available | — | … |