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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:15:4010::/44 | — | available | — | … |
| 2620:15:4020::/43 | — | available | — | … |
| 2620:15:4040::/42 | — | available | — | … |
| 2620:15:4080::/41 | — | available | — | … |
| 2620:15:4100::/40 | — | available | — | … |
| 2620:15:4200::/39 | — | available | — | … |
| 2620:15:4400::/38 | — | available | — | … |
| 2620:15:4800::/37 | — | available | — | … |
| 2620:15:5000::/36 | — | available | — | … |
| 2620:15:6000::/35 | — | available | — | … |
| 2620:15:8001::/48 | — | reserved | — | … |
| 2620:15:8002::/47 | — | reserved | — | … |
| 2620:15:8004::/46 | — | reserved | — | … |
| 2620:15:8008::/45 | — | reserved | — | … |
| 2620:15:8010::/44 | — | available | — | … |
| 2620:15:8020::/43 | — | available | — | … |
| 2620:15:8040::/42 | — | available | — | … |
| 2620:15:8080::/41 | — | available | — | … |
| 2620:15:8100::/40 | — | available | — | … |
| 2620:15:8200::/39 | — | available | — | … |
| 2620:15:8400::/38 | — | available | — | … |
| 2620:15:8800::/37 | — | available | — | … |
| 2620:15:9000::/36 | — | available | — | … |
| 2620:15:a001::/48 | — | reserved | — | … |
| 2620:15:a002::/47 | — | reserved | — | … |
| 2620:15:a004::/46 | — | reserved | — | … |
| 2620:15:a008::/45 | — | reserved | — | … |
| 2620:15:a010::/44 | — | available | — | … |
| 2620:15:a020::/43 | — | available | — | … |
| 2620:15:a040::/42 | — | available | — | … |
| 2620:15:a080::/41 | — | available | — | … |
| 2620:15:a100::/40 | — | available | — | … |
| 2620:15:a200::/39 | — | available | — | … |
| 2620:15:a400::/38 | — | available | — | … |
| 2620:15:a800::/37 | — | available | — | … |
| 2620:15:b000::/36 | — | available | — | … |
| 2620:15:c001::/48 | — | reserved | — | … |
| 2620:15:c002::/47 | — | reserved | — | … |
| 2620:15:c004::/46 | — | reserved | — | … |
| 2620:15:c008::/45 | — | reserved | — | … |
| 2620:15:c010::/44 | — | available | — | … |
| 2620:15:c020::/43 | — | available | — | … |
| 2620:15:c040::/42 | — | available | — | … |
| 2620:15:c080::/41 | — | available | — | … |
| 2620:15:c100::/40 | — | available | — | … |
| 2620:15:c200::/39 | — | available | — | … |
| 2620:15:c400::/38 | — | available | — | … |
| 2620:15:c800::/37 | — | available | — | … |
| 2620:15:d000::/36 | — | available | — | … |
| 2620:15:e000::/48 | — | reserved | — | … |
| 2620:15:e001::/48 | — | reserved | — | … |
| 2620:15:e002::/47 | — | reserved | — | … |
| 2620:15:e004::/46 | — | reserved | — | … |
| 2620:15:e008::/45 | — | reserved | — | … |
| 2620:15:e010::/44 | — | available | — | … |
| 2620:15:e020::/43 | — | available | — | … |
| 2620:15:e040::/42 | — | available | — | … |
| 2620:15:e080::/41 | — | available | — | … |
| 2620:15:e100::/40 | — | available | — | … |
| 2620:15:e200::/39 | — | available | — | … |
| 2620:15:e400::/38 | — | available | — | … |
| 2620:15:e800::/37 | — | available | — | … |
| 2620:15:f000::/36 | — | available | — | … |
| 2620:16:1::/48 | — | reserved | — | … |
| 2620:16:2::/47 | — | reserved | — | … |
| 2620:16:4::/46 | — | reserved | — | … |
| 2620:16:8::/45 | — | reserved | — | … |
| 2620:16:10::/44 | — | available | — | … |
| 2620:16:20::/43 | — | available | — | … |
| 2620:16:40::/42 | — | available | — | … |
| 2620:16:80::/41 | — | available | — | … |
| 2620:16:100::/40 | — | available | — | … |
| 2620:16:200::/39 | — | available | — | … |
| 2620:16:400::/38 | — | available | — | … |
| 2620:16:800::/37 | — | available | — | … |
| 2620:16:1000::/36 | — | available | — | … |
| 2620:16:2001::/48 | — | reserved | — | … |
| 2620:16:2002::/47 | — | reserved | — | … |
| 2620:16:2004::/46 | — | reserved | — | … |
| 2620:16:2008::/45 | — | reserved | — | … |
| 2620:16:2010::/44 | — | available | — | … |
| 2620:16:2020::/43 | — | available | — | … |
| 2620:16:2040::/42 | — | available | — | … |
| 2620:16:2080::/41 | — | available | — | … |
| 2620:16:2100::/40 | — | available | — | … |
| 2620:16:2200::/39 | — | available | — | … |
| 2620:16:2400::/38 | — | available | — | … |
| 2620:16:2800::/37 | — | available | — | … |
| 2620:16:3000::/36 | — | available | — | … |
| 2620:16:4001::/48 | — | reserved | — | … |
| 2620:16:4002::/47 | — | reserved | — | … |
| 2620:16:4004::/46 | — | reserved | — | … |
| 2620:16:4008::/45 | — | reserved | — | … |
| 2620:16:4010::/44 | — | available | — | … |
| 2620:16:4020::/43 | — | available | — | … |
| 2620:16:4040::/42 | — | available | — | … |
| 2620:16:4080::/41 | — | available | — | … |
| 2620:16:4100::/40 | — | available | — | … |
| 2620:16:4200::/39 | — | available | — | … |
| 2620:16:4400::/38 | — | available | — | … |