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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:121:7400::/38 | — | available | — | … |
| 2620:121:7800::/37 | — | available | — | … |
| 2620:121:8010::/44 | — | reserved | — | … |
| 2620:121:8020::/43 | — | reserved | — | … |
| 2620:121:8040::/42 | — | reserved | — | … |
| 2620:121:8080::/41 | — | reserved | — | … |
| 2620:121:8100::/40 | — | available | — | … |
| 2620:121:8200::/39 | — | available | — | … |
| 2620:121:8400::/38 | — | available | — | … |
| 2620:121:8800::/37 | — | available | — | … |
| 2620:121:9010::/44 | — | reserved | — | … |
| 2620:121:9020::/43 | — | reserved | — | … |
| 2620:121:9040::/42 | — | reserved | — | … |
| 2620:121:9080::/41 | — | reserved | — | … |
| 2620:121:9100::/40 | — | available | — | … |
| 2620:121:9200::/39 | — | available | — | … |
| 2620:121:9400::/38 | — | available | — | … |
| 2620:121:9800::/37 | — | available | — | … |
| 2620:121:a010::/44 | — | reserved | — | … |
| 2620:121:a020::/43 | — | reserved | — | … |
| 2620:121:a040::/42 | — | reserved | — | … |
| 2620:121:a080::/41 | — | reserved | — | … |
| 2620:121:a100::/40 | — | available | — | … |
| 2620:121:a200::/39 | — | available | — | … |
| 2620:121:a400::/38 | — | available | — | … |
| 2620:121:a800::/37 | — | available | — | … |
| 2620:121:b100::/40 | — | reserved | — | … |
| 2620:121:b200::/39 | — | reserved | — | … |
| 2620:121:b400::/38 | — | reserved | — | … |
| 2620:121:b800::/37 | — | reserved | — | … |
| 2620:121:c100::/40 | — | reserved | — | … |
| 2620:121:c200::/39 | — | reserved | — | … |
| 2620:121:c400::/38 | — | reserved | — | … |
| 2620:121:c800::/37 | — | reserved | — | … |
| 2620:121:d010::/44 | — | reserved | — | … |
| 2620:121:d020::/43 | — | reserved | — | … |
| 2620:121:d040::/42 | — | reserved | — | … |
| 2620:121:d080::/41 | — | reserved | — | … |
| 2620:121:d100::/40 | — | available | — | … |
| 2620:121:d200::/39 | — | available | — | … |
| 2620:121:d400::/38 | — | available | — | … |
| 2620:121:d800::/37 | — | available | — | … |
| 2620:121:e010::/44 | — | reserved | — | … |
| 2620:121:e020::/43 | — | reserved | — | … |
| 2620:121:e040::/42 | — | reserved | — | … |
| 2620:121:e080::/41 | — | reserved | — | … |
| 2620:121:e100::/40 | — | available | — | … |
| 2620:121:e200::/39 | — | available | — | … |
| 2620:121:e400::/38 | — | available | — | … |
| 2620:121:e800::/37 | — | available | — | … |
| 2620:121:f010::/44 | — | reserved | — | … |
| 2620:121:f020::/43 | — | reserved | — | … |
| 2620:121:f040::/42 | — | reserved | — | … |
| 2620:121:f080::/41 | — | reserved | — | … |
| 2620:121:f100::/40 | — | available | — | … |
| 2620:121:f200::/39 | — | available | — | … |
| 2620:121:f400::/38 | — | available | — | … |
| 2620:121:f800::/37 | — | available | — | … |
| 2620:122:10::/44 | — | reserved | — | … |
| 2620:122:20::/43 | — | reserved | — | … |
| 2620:122:40::/42 | — | reserved | — | … |
| 2620:122:80::/41 | — | reserved | — | … |
| 2620:122:100::/40 | — | available | — | … |
| 2620:122:200::/39 | — | available | — | … |
| 2620:122:400::/38 | — | available | — | … |
| 2620:122:800::/37 | — | available | — | … |
| 2620:122:1100::/40 | — | reserved | — | … |
| 2620:122:1200::/39 | — | reserved | — | … |
| 2620:122:1400::/38 | — | reserved | — | … |
| 2620:122:1800::/37 | — | reserved | — | … |
| 2620:122:2100::/40 | — | reserved | — | … |
| 2620:122:2200::/39 | — | reserved | — | … |
| 2620:122:2400::/38 | — | reserved | — | … |
| 2620:122:2800::/37 | — | reserved | — | … |
| 2620:122:3100::/40 | — | reserved | — | … |
| 2620:122:3200::/39 | — | reserved | — | … |
| 2620:122:3400::/38 | — | reserved | — | … |
| 2620:122:3800::/37 | — | reserved | — | … |
| 2620:122:4000::/44 | — | reserved | — | … |
| 2620:122:4010::/44 | — | reserved | — | … |
| 2620:122:4020::/43 | — | reserved | — | … |
| 2620:122:4040::/42 | — | reserved | — | … |
| 2620:122:4080::/41 | — | reserved | — | … |
| 2620:122:4100::/40 | — | available | — | … |
| 2620:122:4200::/39 | — | available | — | … |
| 2620:122:4400::/38 | — | available | — | … |
| 2620:122:4800::/37 | — | available | — | … |
| 2620:122:5000::/44 | — | reserved | — | … |
| 2620:122:5010::/44 | — | reserved | — | … |
| 2620:122:5020::/43 | — | reserved | — | … |
| 2620:122:5040::/42 | — | reserved | — | … |
| 2620:122:5080::/41 | — | reserved | — | … |
| 2620:122:5100::/40 | — | available | — | … |
| 2620:122:5200::/39 | — | available | — | … |
| 2620:122:5400::/38 | — | available | — | … |
| 2620:122:5800::/37 | — | available | — | … |
| 2620:122:6000::/44 | — | reserved | — | … |
| 2620:122:6010::/44 | — | reserved | — | … |
| 2620:122:6020::/43 | — | reserved | — | … |
| 2620:122:6040::/42 | — | reserved | — | … |