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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:cf:2040::/42 | — | available | — | … |
| 2620:cf:2080::/41 | — | available | — | … |
| 2620:cf:2100::/40 | — | available | — | … |
| 2620:cf:2200::/39 | — | available | — | … |
| 2620:cf:2400::/38 | — | available | — | … |
| 2620:cf:2800::/37 | — | available | — | … |
| 2620:cf:3000::/36 | — | available | — | … |
| 2620:cf:4001::/48 | — | reserved | — | … |
| 2620:cf:4002::/47 | — | reserved | — | … |
| 2620:cf:4004::/46 | — | reserved | — | … |
| 2620:cf:4008::/45 | — | reserved | — | … |
| 2620:cf:4010::/44 | — | available | — | … |
| 2620:cf:4020::/43 | — | available | — | … |
| 2620:cf:4040::/42 | — | available | — | … |
| 2620:cf:4080::/41 | — | available | — | … |
| 2620:cf:4100::/40 | — | available | — | … |
| 2620:cf:4200::/39 | — | available | — | … |
| 2620:cf:4400::/38 | — | available | — | … |
| 2620:cf:4800::/37 | — | available | — | … |
| 2620:cf:5000::/36 | — | available | — | … |
| 2620:cf:6001::/48 | — | reserved | — | … |
| 2620:cf:6002::/47 | — | reserved | — | … |
| 2620:cf:6004::/46 | — | reserved | — | … |
| 2620:cf:6008::/45 | — | reserved | — | … |
| 2620:cf:6010::/44 | — | available | — | … |
| 2620:cf:6020::/43 | — | available | — | … |
| 2620:cf:6040::/42 | — | available | — | … |
| 2620:cf:6080::/41 | — | available | — | … |
| 2620:cf:6100::/40 | — | available | — | … |
| 2620:cf:6200::/39 | — | available | — | … |
| 2620:cf:6400::/38 | — | available | — | … |
| 2620:cf:6800::/37 | — | available | — | … |
| 2620:cf:7000::/36 | — | available | — | … |
| 2620:cf:8001::/48 | — | reserved | — | … |
| 2620:cf:8002::/47 | — | reserved | — | … |
| 2620:cf:8004::/46 | — | reserved | — | … |
| 2620:cf:8008::/45 | — | reserved | — | … |
| 2620:cf:8010::/44 | — | available | — | … |
| 2620:cf:8020::/43 | — | available | — | … |
| 2620:cf:8040::/42 | — | available | — | … |
| 2620:cf:8080::/41 | — | available | — | … |
| 2620:cf:8100::/40 | — | available | — | … |
| 2620:cf:8200::/39 | — | available | — | … |
| 2620:cf:8400::/38 | — | available | — | … |
| 2620:cf:8800::/37 | — | available | — | … |
| 2620:cf:9000::/36 | — | available | — | … |
| 2620:cf:a001::/48 | — | reserved | — | … |
| 2620:cf:a002::/47 | — | reserved | — | … |
| 2620:cf:a004::/46 | — | reserved | — | … |
| 2620:cf:a008::/45 | — | reserved | — | … |
| 2620:cf:a010::/44 | — | available | — | … |
| 2620:cf:a020::/43 | — | available | — | … |
| 2620:cf:a040::/42 | — | available | — | … |
| 2620:cf:a080::/41 | — | available | — | … |
| 2620:cf:a100::/40 | — | available | — | … |
| 2620:cf:a200::/39 | — | available | — | … |
| 2620:cf:a400::/38 | — | available | — | … |
| 2620:cf:a800::/37 | — | available | — | … |
| 2620:cf:b000::/36 | — | available | — | … |
| 2620:cf:c010::/44 | — | reserved | — | … |
| 2620:cf:c020::/43 | — | reserved | — | … |
| 2620:cf:c040::/42 | — | reserved | — | … |
| 2620:cf:c080::/41 | — | reserved | — | … |
| 2620:cf:c100::/40 | — | available | — | … |
| 2620:cf:c200::/39 | — | available | — | … |
| 2620:cf:c400::/38 | — | available | — | … |
| 2620:cf:c800::/37 | — | available | — | … |
| 2620:cf:d000::/36 | — | available | — | … |
| 2620:cf:e000::/35 | — | available | — | … |
| 2620:d0:1::/48 | — | reserved | — | … |
| 2620:d0:2::/47 | — | reserved | — | … |
| 2620:d0:4::/46 | — | reserved | — | … |
| 2620:d0:8::/45 | — | reserved | — | … |
| 2620:d0:10::/44 | — | available | — | … |
| 2620:d0:20::/43 | — | available | — | … |
| 2620:d0:40::/42 | — | available | — | … |
| 2620:d0:80::/41 | — | available | — | … |
| 2620:d0:100::/40 | — | available | — | … |
| 2620:d0:200::/39 | — | available | — | … |
| 2620:d0:400::/38 | — | available | — | … |
| 2620:d0:800::/37 | — | available | — | … |
| 2620:d0:1000::/36 | — | available | — | … |
| 2620:d0:2001::/48 | — | reserved | — | … |
| 2620:d0:2002::/47 | — | reserved | — | … |
| 2620:d0:2004::/46 | — | reserved | — | … |
| 2620:d0:2008::/45 | — | reserved | — | … |
| 2620:d0:2010::/44 | — | available | — | … |
| 2620:d0:2020::/43 | — | available | — | … |
| 2620:d0:2040::/42 | — | available | — | … |
| 2620:d0:2080::/41 | — | available | — | … |
| 2620:d0:2100::/40 | — | available | — | … |
| 2620:d0:2200::/39 | — | available | — | … |
| 2620:d0:2400::/38 | — | available | — | … |
| 2620:d0:2800::/37 | — | available | — | … |
| 2620:d0:3000::/36 | — | available | — | … |
| 2620:d0:4001::/48 | — | reserved | — | … |
| 2620:d0:4002::/47 | — | reserved | — | … |
| 2620:d0:4004::/46 | — | reserved | — | … |
| 2620:d0:4008::/45 | — | reserved | — | … |
| 2620:d0:4010::/44 | — | available | — | … |