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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:2f:2800::/37 | — | available | — | … |
| 2620:2f:3000::/36 | — | available | — | … |
| 2620:2f:4001::/48 | — | reserved | — | … |
| 2620:2f:4002::/47 | — | reserved | — | … |
| 2620:2f:4004::/46 | — | reserved | — | … |
| 2620:2f:4008::/45 | — | reserved | — | … |
| 2620:2f:4010::/44 | — | available | — | … |
| 2620:2f:4020::/43 | — | available | — | … |
| 2620:2f:4040::/42 | — | available | — | … |
| 2620:2f:4080::/41 | — | available | — | … |
| 2620:2f:4100::/40 | — | available | — | … |
| 2620:2f:4200::/39 | — | available | — | … |
| 2620:2f:4400::/38 | — | available | — | … |
| 2620:2f:4800::/37 | — | available | — | … |
| 2620:2f:5000::/36 | — | available | — | … |
| 2620:2f:6000::/48 | — | reserved | — | … |
| 2620:2f:6001::/48 | — | reserved | — | … |
| 2620:2f:6002::/47 | — | reserved | — | … |
| 2620:2f:6004::/46 | — | reserved | — | … |
| 2620:2f:6008::/45 | — | reserved | — | … |
| 2620:2f:6010::/44 | — | available | — | … |
| 2620:2f:6020::/43 | — | available | — | … |
| 2620:2f:6040::/42 | — | available | — | … |
| 2620:2f:6080::/41 | — | available | — | … |
| 2620:2f:6100::/40 | — | available | — | … |
| 2620:2f:6200::/39 | — | available | — | … |
| 2620:2f:6400::/38 | — | available | — | … |
| 2620:2f:6800::/37 | — | available | — | … |
| 2620:2f:7000::/36 | — | available | — | … |
| 2620:2f:8001::/48 | — | reserved | — | … |
| 2620:2f:8002::/47 | — | reserved | — | … |
| 2620:2f:8004::/46 | — | reserved | — | … |
| 2620:2f:8008::/45 | — | reserved | — | … |
| 2620:2f:8010::/44 | — | available | — | … |
| 2620:2f:8020::/43 | — | available | — | … |
| 2620:2f:8040::/42 | — | available | — | … |
| 2620:2f:8080::/41 | — | available | — | … |
| 2620:2f:8100::/40 | — | available | — | … |
| 2620:2f:8200::/39 | — | available | — | … |
| 2620:2f:8400::/38 | — | available | — | … |
| 2620:2f:8800::/37 | — | available | — | … |
| 2620:2f:9000::/36 | — | available | — | … |
| 2620:2f:a001::/48 | — | reserved | — | … |
| 2620:2f:a002::/47 | — | reserved | — | … |
| 2620:2f:a004::/46 | — | reserved | — | … |
| 2620:2f:a008::/45 | — | reserved | — | … |
| 2620:2f:a010::/44 | — | available | — | … |
| 2620:2f:a020::/43 | — | available | — | … |
| 2620:2f:a040::/42 | — | available | — | … |
| 2620:2f:a080::/41 | — | available | — | … |
| 2620:2f:a100::/40 | — | available | — | … |
| 2620:2f:a200::/39 | — | available | — | … |
| 2620:2f:a400::/38 | — | available | — | … |
| 2620:2f:a800::/37 | — | available | — | … |
| 2620:2f:b000::/36 | — | available | — | … |
| 2620:2f:c001::/48 | — | reserved | — | … |
| 2620:2f:c002::/47 | — | reserved | — | … |
| 2620:2f:c004::/46 | — | reserved | — | … |
| 2620:2f:c008::/45 | — | reserved | — | … |
| 2620:2f:c010::/44 | — | available | — | … |
| 2620:2f:c020::/43 | — | available | — | … |
| 2620:2f:c040::/42 | — | available | — | … |
| 2620:2f:c080::/41 | — | available | — | … |
| 2620:2f:c100::/40 | — | available | — | … |
| 2620:2f:c200::/39 | — | available | — | … |
| 2620:2f:c400::/38 | — | available | — | … |
| 2620:2f:c800::/37 | — | available | — | … |
| 2620:2f:d000::/36 | — | available | — | … |
| 2620:2f:e001::/48 | — | reserved | — | … |
| 2620:2f:e002::/47 | — | reserved | — | … |
| 2620:2f:e004::/46 | — | reserved | — | … |
| 2620:2f:e008::/45 | — | reserved | — | … |
| 2620:2f:e010::/44 | — | available | — | … |
| 2620:2f:e020::/43 | — | available | — | … |
| 2620:2f:e040::/42 | — | available | — | … |
| 2620:2f:e080::/41 | — | available | — | … |
| 2620:2f:e100::/40 | — | available | — | … |
| 2620:2f:e200::/39 | — | available | — | … |
| 2620:2f:e400::/38 | — | available | — | … |
| 2620:2f:e800::/37 | — | available | — | … |
| 2620:2f:f000::/36 | — | available | — | … |
| 2620:30:10::/44 | — | available | — | … |
| 2620:30:20::/43 | — | available | — | … |
| 2620:30:40::/42 | — | available | — | … |
| 2620:30:80::/41 | — | available | — | … |
| 2620:30:100::/40 | — | available | — | … |
| 2620:30:200::/39 | — | available | — | … |
| 2620:30:400::/38 | — | available | — | … |
| 2620:30:800::/37 | — | available | — | … |
| 2620:30:1000::/36 | — | available | — | … |
| 2620:30:2001::/48 | — | reserved | — | … |
| 2620:30:2002::/47 | — | reserved | — | … |
| 2620:30:2004::/46 | — | reserved | — | … |
| 2620:30:2008::/45 | — | reserved | — | … |
| 2620:30:2010::/44 | — | available | — | … |
| 2620:30:2020::/43 | — | available | — | … |
| 2620:30:2040::/42 | — | available | — | … |
| 2620:30:2080::/41 | — | available | — | … |
| 2620:30:2100::/40 | — | available | — | … |
| 2620:30:2200::/39 | — | available | — | … |