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:ef:100::/40 | — | available | — | … |
| 2620:ef:200::/39 | — | available | — | … |
| 2620:ef:400::/38 | — | available | — | … |
| 2620:ef:800::/37 | — | available | — | … |
| 2620:ef:1000::/36 | — | available | — | … |
| 2620:ef:2000::/35 | — | available | — | … |
| 2620:ef:4001::/48 | — | reserved | — | … |
| 2620:ef:4002::/47 | — | reserved | — | … |
| 2620:ef:4004::/46 | — | reserved | — | … |
| 2620:ef:4008::/45 | — | reserved | — | … |
| 2620:ef:4010::/44 | — | available | — | … |
| 2620:ef:4020::/43 | — | available | — | … |
| 2620:ef:4040::/42 | — | available | — | … |
| 2620:ef:4080::/41 | — | available | — | … |
| 2620:ef:4100::/40 | — | available | — | … |
| 2620:ef:4200::/39 | — | available | — | … |
| 2620:ef:4400::/38 | — | available | — | … |
| 2620:ef:4800::/37 | — | available | — | … |
| 2620:ef:5000::/36 | — | available | — | … |
| 2620:ef:6000::/35 | — | available | — | … |
| 2620:ef:8001::/48 | — | reserved | — | … |
| 2620:ef:8002::/47 | — | reserved | — | … |
| 2620:ef:8004::/46 | — | reserved | — | … |
| 2620:ef:8008::/45 | — | reserved | — | … |
| 2620:ef:8010::/44 | — | available | — | … |
| 2620:ef:8020::/43 | — | available | — | … |
| 2620:ef:8040::/42 | — | available | — | … |
| 2620:ef:8080::/41 | — | available | — | … |
| 2620:ef:8100::/40 | — | available | — | … |
| 2620:ef:8200::/39 | — | available | — | … |
| 2620:ef:8400::/38 | — | available | — | … |
| 2620:ef:8800::/37 | — | available | — | … |
| 2620:ef:9000::/36 | — | available | — | … |
| 2620:ef:a000::/35 | — | available | — | … |
| 2620:ef:c001::/48 | — | reserved | — | … |
| 2620:ef:c002::/47 | — | reserved | — | … |
| 2620:ef:c004::/46 | — | reserved | — | … |
| 2620:ef:c008::/45 | — | reserved | — | … |
| 2620:ef:c010::/44 | — | available | — | … |
| 2620:ef:c020::/43 | — | available | — | … |
| 2620:ef:c040::/42 | — | available | — | … |
| 2620:ef:c080::/41 | — | available | — | … |
| 2620:ef:c100::/40 | — | available | — | … |
| 2620:ef:c200::/39 | — | available | — | … |
| 2620:ef:c400::/38 | — | available | — | … |
| 2620:ef:c800::/37 | — | available | — | … |
| 2620:ef:d000::/36 | — | available | — | … |
| 2620:ef:e000::/35 | — | available | — | … |
| 2620:f0:1::/48 | — | reserved | — | … |
| 2620:f0:2::/47 | — | reserved | — | … |
| 2620:f0:4::/46 | — | reserved | — | … |
| 2620:f0:8::/45 | — | reserved | — | … |
| 2620:f0:10::/44 | — | available | — | … |
| 2620:f0:20::/43 | — | available | — | … |
| 2620:f0:40::/42 | — | available | — | … |
| 2620:f0:80::/41 | — | available | — | … |
| 2620:f0:100::/40 | — | available | — | … |
| 2620:f0:200::/39 | — | available | — | … |
| 2620:f0:400::/38 | — | available | — | … |
| 2620:f0:800::/37 | — | available | — | … |
| 2620:f0:1000::/36 | — | available | — | … |
| 2620:f0:2000::/35 | — | available | — | … |
| 2620:f0:4010::/44 | — | available | — | … |
| 2620:f0:4020::/43 | — | available | — | … |
| 2620:f0:4040::/42 | — | available | — | … |
| 2620:f0:4080::/41 | — | available | — | … |
| 2620:f0:4100::/40 | — | available | — | … |
| 2620:f0:4200::/39 | — | available | — | … |
| 2620:f0:4400::/38 | — | available | — | … |
| 2620:f0:4800::/37 | — | available | — | … |
| 2620:f0:5000::/36 | — | available | — | … |
| 2620:f0:6000::/35 | — | available | — | … |
| 2620:f0:8001::/48 | — | reserved | — | … |
| 2620:f0:8002::/47 | — | reserved | — | … |
| 2620:f0:8004::/46 | — | reserved | — | … |
| 2620:f0:8008::/45 | — | reserved | — | … |
| 2620:f0:8010::/44 | — | available | — | … |
| 2620:f0:8020::/43 | — | available | — | … |
| 2620:f0:8040::/42 | — | available | — | … |
| 2620:f0:8080::/41 | — | available | — | … |
| 2620:f0:8100::/40 | — | available | — | … |
| 2620:f0:8200::/39 | — | available | — | … |
| 2620:f0:8400::/38 | — | available | — | … |
| 2620:f0:8800::/37 | — | available | — | … |
| 2620:f0:9000::/36 | — | available | — | … |
| 2620:f0:a000::/35 | — | available | — | … |
| 2620:f0:c010::/44 | — | reserved | — | … |
| 2620:f0:c020::/43 | — | reserved | — | … |
| 2620:f0:c040::/42 | — | reserved | — | … |
| 2620:f0:c080::/41 | — | reserved | — | … |
| 2620:f0:c100::/40 | — | available | — | … |
| 2620:f0:c200::/39 | — | available | — | … |
| 2620:f0:c400::/38 | — | available | — | … |
| 2620:f0:c800::/37 | — | available | — | … |
| 2620:f0:d000::/36 | — | available | — | … |
| 2620:f0:e000::/35 | — | available | — | … |
| 2620:f1::/41 | — | available | — | … |
| 2620:f1:81::/48 | — | reserved | — | … |
| 2620:f1:82::/47 | — | reserved | — | … |
| 2620:f1:84::/46 | — | reserved | — | … |