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
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:81d:9400::/38 | — | reserved | — | … |
| 2602:81d:9800::/37 | — | reserved | — | … |
| 2602:81d:a010::/44 | — | reserved | — | … |
| 2602:81d:a020::/43 | — | reserved | — | … |
| 2602:81d:a040::/42 | — | reserved | — | … |
| 2602:81d:a080::/41 | — | reserved | — | … |
| 2602:81d:a100::/40 | — | available | — | … |
| 2602:81d:a200::/39 | — | available | — | … |
| 2602:81d:a400::/38 | — | available | — | … |
| 2602:81d:a800::/37 | — | available | — | … |
| 2602:81d:b010::/44 | — | reserved | — | … |
| 2602:81d:b020::/43 | — | reserved | — | … |
| 2602:81d:b040::/42 | — | reserved | — | … |
| 2602:81d:b080::/41 | — | reserved | — | … |
| 2602:81d:b100::/40 | — | available | — | … |
| 2602:81d:b200::/39 | — | available | — | … |
| 2602:81d:b400::/38 | — | available | — | … |
| 2602:81d:b800::/37 | — | available | — | … |
| 2602:81d:c100::/40 | — | reserved | — | … |
| 2602:81d:c200::/39 | — | reserved | — | … |
| 2602:81d:c400::/38 | — | reserved | — | … |
| 2602:81d:c800::/37 | — | reserved | — | … |
| 2602:81d:d010::/44 | — | reserved | — | … |
| 2602:81d:d020::/43 | — | reserved | — | … |
| 2602:81d:d040::/42 | — | reserved | — | … |
| 2602:81d:d080::/41 | — | reserved | — | … |
| 2602:81d:d100::/40 | — | available | — | … |
| 2602:81d:d200::/39 | — | available | — | … |
| 2602:81d:d400::/38 | — | available | — | … |
| 2602:81d:d800::/37 | — | available | — | … |
| 2602:81d:e010::/44 | — | reserved | — | … |
| 2602:81d:e020::/43 | — | reserved | — | … |
| 2602:81d:e040::/42 | — | reserved | — | … |
| 2602:81d:e080::/41 | — | reserved | — | … |
| 2602:81d:e100::/40 | — | available | — | … |
| 2602:81d:e200::/39 | — | available | — | … |
| 2602:81d:e400::/38 | — | available | — | … |
| 2602:81d:e800::/37 | — | available | — | … |
| 2602:81d:f010::/44 | — | reserved | — | … |
| 2602:81d:f020::/43 | — | reserved | — | … |
| 2602:81d:f040::/42 | — | reserved | — | … |
| 2602:81d:f080::/41 | — | reserved | — | … |
| 2602:81d:f100::/40 | — | available | — | … |
| 2602:81d:f200::/39 | — | available | — | … |
| 2602:81d:f400::/38 | — | available | — | … |
| 2602:81d:f800::/37 | — | available | — | … |
| 2602:81e:10::/44 | — | reserved | — | … |
| 2602:81e:20::/43 | — | reserved | — | … |
| 2602:81e:40::/42 | — | reserved | — | … |
| 2602:81e:80::/41 | — | reserved | — | … |
| 2602:81e:100::/40 | — | available | — | … |
| 2602:81e:200::/39 | — | available | — | … |
| 2602:81e:400::/38 | — | available | — | … |
| 2602:81e:800::/37 | — | available | — | … |
| 2602:81e:1010::/44 | — | reserved | — | … |
| 2602:81e:1020::/43 | — | reserved | — | … |
| 2602:81e:1040::/42 | — | reserved | — | … |
| 2602:81e:1080::/41 | — | reserved | — | … |
| 2602:81e:1100::/40 | — | available | — | … |
| 2602:81e:1200::/39 | — | available | — | … |
| 2602:81e:1400::/38 | — | available | — | … |
| 2602:81e:1800::/37 | — | available | — | … |
| 2602:81e:2010::/44 | — | reserved | — | … |
| 2602:81e:2020::/43 | — | reserved | — | … |
| 2602:81e:2040::/42 | — | reserved | — | … |
| 2602:81e:2080::/41 | — | reserved | — | … |
| 2602:81e:2100::/40 | — | available | — | … |
| 2602:81e:2200::/39 | — | available | — | … |
| 2602:81e:2400::/38 | — | available | — | … |
| 2602:81e:2800::/37 | — | available | — | … |
| 2602:81e:3010::/44 | — | reserved | — | … |
| 2602:81e:3020::/43 | — | reserved | — | … |
| 2602:81e:3040::/42 | — | reserved | — | … |
| 2602:81e:3080::/41 | — | reserved | — | … |
| 2602:81e:3100::/40 | — | available | — | … |
| 2602:81e:3200::/39 | — | available | — | … |
| 2602:81e:3400::/38 | — | available | — | … |
| 2602:81e:3800::/37 | — | available | — | … |
| 2602:81e:4010::/44 | — | reserved | — | … |
| 2602:81e:4020::/43 | — | reserved | — | … |
| 2602:81e:4040::/42 | — | reserved | — | … |
| 2602:81e:4080::/41 | — | reserved | — | … |
| 2602:81e:4100::/40 | — | available | — | … |
| 2602:81e:4200::/39 | — | available | — | … |
| 2602:81e:4400::/38 | — | available | — | … |
| 2602:81e:4800::/37 | — | available | — | … |
| 2602:81e:5010::/44 | — | reserved | — | … |
| 2602:81e:5020::/43 | — | reserved | — | … |
| 2602:81e:5040::/42 | — | reserved | — | … |
| 2602:81e:5080::/41 | — | reserved | — | … |
| 2602:81e:5100::/40 | — | available | — | … |
| 2602:81e:5200::/39 | — | available | — | … |
| 2602:81e:5400::/38 | — | available | — | … |
| 2602:81e:5800::/37 | — | available | — | … |
| 2602:81e:6010::/44 | — | reserved | — | … |
| 2602:81e:6020::/43 | — | reserved | — | … |
| 2602:81e:6040::/42 | — | reserved | — | … |
| 2602:81e:6080::/41 | — | reserved | — | … |
| 2602:81e:6100::/40 | — | available | — | … |
| 2602:81e:6200::/39 | — | available | — | … |