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 |
|---|---|---|---|---|
| 2620:16:4800::/37 | — | available | — | … |
| 2620:16:5000::/36 | — | available | — | … |
| 2620:16:6001::/48 | — | reserved | — | … |
| 2620:16:6002::/47 | — | reserved | — | … |
| 2620:16:6004::/46 | — | reserved | — | … |
| 2620:16:6008::/45 | — | reserved | — | … |
| 2620:16:6010::/44 | — | available | — | … |
| 2620:16:6020::/43 | — | available | — | … |
| 2620:16:6040::/42 | — | available | — | … |
| 2620:16:6080::/41 | — | available | — | … |
| 2620:16:6100::/40 | — | available | — | … |
| 2620:16:6200::/39 | — | available | — | … |
| 2620:16:6400::/38 | — | available | — | … |
| 2620:16:6800::/37 | — | available | — | … |
| 2620:16:7000::/36 | — | available | — | … |
| 2620:16:8001::/48 | — | reserved | — | … |
| 2620:16:8002::/47 | — | reserved | — | … |
| 2620:16:8004::/46 | — | reserved | — | … |
| 2620:16:8008::/45 | — | reserved | — | … |
| 2620:16:8010::/44 | — | available | — | … |
| 2620:16:8020::/43 | — | available | — | … |
| 2620:16:8040::/42 | — | available | — | … |
| 2620:16:8080::/41 | — | available | — | … |
| 2620:16:8100::/40 | — | available | — | … |
| 2620:16:8200::/39 | — | available | — | … |
| 2620:16:8400::/38 | — | available | — | … |
| 2620:16:8800::/37 | — | available | — | … |
| 2620:16:9000::/36 | — | available | — | … |
| 2620:16:a000::/48 | — | reserved | — | … |
| 2620:16:a001::/48 | — | reserved | — | … |
| 2620:16:a002::/47 | — | reserved | — | … |
| 2620:16:a004::/46 | — | reserved | — | … |
| 2620:16:a008::/45 | — | reserved | — | … |
| 2620:16:a010::/44 | — | available | — | … |
| 2620:16:a020::/43 | — | available | — | … |
| 2620:16:a040::/42 | — | available | — | … |
| 2620:16:a080::/41 | — | available | — | … |
| 2620:16:a100::/40 | — | available | — | … |
| 2620:16:a200::/39 | — | available | — | … |
| 2620:16:a400::/38 | — | available | — | … |
| 2620:16:a800::/37 | — | available | — | … |
| 2620:16:b000::/36 | — | available | — | … |
| 2620:16:c001::/48 | — | reserved | — | … |
| 2620:16:c002::/47 | — | reserved | — | … |
| 2620:16:c004::/46 | — | reserved | — | … |
| 2620:16:c008::/45 | — | reserved | — | … |
| 2620:16:c010::/44 | — | available | — | … |
| 2620:16:c020::/43 | — | available | — | … |
| 2620:16:c040::/42 | — | available | — | … |
| 2620:16:c080::/41 | — | available | — | … |
| 2620:16:c100::/40 | — | available | — | … |
| 2620:16:c200::/39 | — | available | — | … |
| 2620:16:c400::/38 | — | available | — | … |
| 2620:16:c800::/37 | — | available | — | … |
| 2620:16:d000::/36 | — | available | — | … |
| 2620:16:e001::/48 | — | reserved | — | … |
| 2620:16:e002::/47 | — | reserved | — | … |
| 2620:16:e004::/46 | — | reserved | — | … |
| 2620:16:e008::/45 | — | reserved | — | … |
| 2620:16:e010::/44 | — | available | — | … |
| 2620:16:e020::/43 | — | available | — | … |
| 2620:16:e040::/42 | — | available | — | … |
| 2620:16:e080::/41 | — | available | — | … |
| 2620:16:e100::/40 | — | available | — | … |
| 2620:16:e200::/39 | — | available | — | … |
| 2620:16:e400::/38 | — | available | — | … |
| 2620:16:e800::/37 | — | available | — | … |
| 2620:16:f000::/36 | — | available | — | … |
| 2620:17:1::/48 | — | reserved | — | … |
| 2620:17:2::/47 | — | reserved | — | … |
| 2620:17:4::/46 | — | reserved | — | … |
| 2620:17:8::/45 | — | reserved | — | … |
| 2620:17:10::/44 | — | available | — | … |
| 2620:17:20::/43 | — | available | — | … |
| 2620:17:40::/42 | — | available | — | … |
| 2620:17:80::/41 | — | available | — | … |
| 2620:17:100::/40 | — | available | — | … |
| 2620:17:200::/39 | — | available | — | … |
| 2620:17:400::/38 | — | available | — | … |
| 2620:17:800::/37 | — | available | — | … |
| 2620:17:1000::/36 | — | available | — | … |
| 2620:17:2001::/48 | — | reserved | — | … |
| 2620:17:2002::/47 | — | reserved | — | … |
| 2620:17:2004::/46 | — | reserved | — | … |
| 2620:17:2008::/45 | — | reserved | — | … |
| 2620:17:2010::/44 | — | available | — | … |
| 2620:17:2020::/43 | — | available | — | … |
| 2620:17:2040::/42 | — | available | — | … |
| 2620:17:2080::/41 | — | available | — | … |
| 2620:17:2100::/40 | — | available | — | … |
| 2620:17:2200::/39 | — | available | — | … |
| 2620:17:2400::/38 | — | available | — | … |
| 2620:17:2800::/37 | — | available | — | … |
| 2620:17:3000::/36 | — | available | — | … |
| 2620:17:4001::/48 | — | reserved | — | … |
| 2620:17:4002::/47 | — | reserved | — | … |
| 2620:17:4004::/46 | — | reserved | — | … |
| 2620:17:4008::/45 | — | reserved | — | … |
| 2620:17:4010::/44 | — | available | — | … |
| 2620:17:4020::/43 | — | available | — | … |