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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:131:4400::/38 | — | reserved | — | … |
| 2620:131:4800::/37 | — | reserved | — | … |
| 2620:131:5100::/40 | — | reserved | — | … |
| 2620:131:5200::/39 | — | reserved | — | … |
| 2620:131:5400::/38 | — | reserved | — | … |
| 2620:131:5800::/37 | — | reserved | — | … |
| 2620:131:7100::/40 | — | reserved | — | … |
| 2620:131:7200::/39 | — | reserved | — | … |
| 2620:131:7400::/38 | — | reserved | — | … |
| 2620:131:7800::/37 | — | reserved | — | … |
| 2620:131:8010::/44 | — | reserved | — | … |
| 2620:131:8020::/43 | — | reserved | — | … |
| 2620:131:8040::/42 | — | reserved | — | … |
| 2620:131:8080::/41 | — | reserved | — | … |
| 2620:131:8100::/40 | — | available | — | … |
| 2620:131:8200::/39 | — | available | — | … |
| 2620:131:8400::/38 | — | available | — | … |
| 2620:131:8800::/37 | — | available | — | … |
| 2620:131:9100::/40 | — | reserved | — | … |
| 2620:131:9200::/39 | — | reserved | — | … |
| 2620:131:9400::/38 | — | reserved | — | … |
| 2620:131:9800::/37 | — | reserved | — | … |
| 2620:131:a000::/36 | — | available | — | … |
| 2620:131:b100::/40 | — | reserved | — | … |
| 2620:131:b200::/39 | — | reserved | — | … |
| 2620:131:b400::/38 | — | reserved | — | … |
| 2620:131:b800::/37 | — | reserved | — | … |
| 2620:131:c010::/44 | — | reserved | — | … |
| 2620:131:c020::/43 | — | reserved | — | … |
| 2620:131:c040::/42 | — | reserved | — | … |
| 2620:131:c080::/41 | — | reserved | — | … |
| 2620:131:c100::/40 | — | available | — | … |
| 2620:131:c200::/39 | — | available | — | … |
| 2620:131:c400::/38 | — | available | — | … |
| 2620:131:c800::/37 | — | available | — | … |
| 2620:131:d100::/40 | — | reserved | — | … |
| 2620:131:d200::/39 | — | reserved | — | … |
| 2620:131:d400::/38 | — | reserved | — | … |
| 2620:131:d800::/37 | — | reserved | — | … |
| 2620:131:e010::/44 | — | reserved | — | … |
| 2620:131:e020::/43 | — | reserved | — | … |
| 2620:131:e040::/42 | — | reserved | — | … |
| 2620:131:e080::/41 | — | reserved | — | … |
| 2620:131:e100::/40 | — | available | — | … |
| 2620:131:e200::/39 | — | available | — | … |
| 2620:131:e400::/38 | — | available | — | … |
| 2620:131:e800::/37 | — | available | — | … |
| 2620:131:f100::/40 | — | reserved | — | … |
| 2620:131:f200::/39 | — | reserved | — | … |
| 2620:131:f400::/38 | — | reserved | — | … |
| 2620:131:f800::/37 | — | reserved | — | … |
| 2620:132:10::/44 | — | reserved | — | … |
| 2620:132:20::/43 | — | reserved | — | … |
| 2620:132:40::/42 | — | reserved | — | … |
| 2620:132:80::/41 | — | reserved | — | … |
| 2620:132:100::/40 | — | available | — | … |
| 2620:132:200::/39 | — | available | — | … |
| 2620:132:400::/38 | — | available | — | … |
| 2620:132:800::/37 | — | available | — | … |
| 2620:132:1100::/40 | — | reserved | — | … |
| 2620:132:1200::/39 | — | reserved | — | … |
| 2620:132:1400::/38 | — | reserved | — | … |
| 2620:132:1800::/37 | — | reserved | — | … |
| 2620:132:2000::/36 | — | available | — | … |
| 2620:132:3100::/40 | — | reserved | — | … |
| 2620:132:3200::/39 | — | reserved | — | … |
| 2620:132:3400::/38 | — | reserved | — | … |
| 2620:132:3800::/37 | — | reserved | — | … |
| 2620:132:4100::/40 | — | reserved | — | … |
| 2620:132:4200::/39 | — | reserved | — | … |
| 2620:132:4400::/38 | — | reserved | — | … |
| 2620:132:4800::/37 | — | reserved | — | … |
| 2620:132:5010::/44 | — | reserved | — | … |
| 2620:132:5020::/43 | — | reserved | — | … |
| 2620:132:5040::/42 | — | reserved | — | … |
| 2620:132:5080::/41 | — | reserved | — | … |
| 2620:132:5100::/40 | — | available | — | … |
| 2620:132:5200::/39 | — | available | — | … |
| 2620:132:5400::/38 | — | available | — | … |
| 2620:132:5800::/37 | — | available | — | … |
| 2620:132:6010::/44 | — | reserved | — | … |
| 2620:132:6020::/43 | — | reserved | — | … |
| 2620:132:6040::/42 | — | reserved | — | … |
| 2620:132:6080::/41 | — | reserved | — | … |
| 2620:132:6100::/40 | — | available | — | … |
| 2620:132:6200::/39 | — | available | — | … |
| 2620:132:6400::/38 | — | available | — | … |
| 2620:132:6800::/37 | — | available | — | … |
| 2620:132:7100::/40 | — | reserved | — | … |
| 2620:132:7200::/39 | — | reserved | — | … |
| 2620:132:7400::/38 | — | reserved | — | … |
| 2620:132:7800::/37 | — | reserved | — | … |
| 2620:132:8010::/44 | — | reserved | — | … |
| 2620:132:8020::/43 | — | reserved | — | … |
| 2620:132:8040::/42 | — | reserved | — | … |
| 2620:132:8080::/41 | — | reserved | — | … |
| 2620:132:8100::/40 | — | available | — | … |
| 2620:132:8200::/39 | — | available | — | … |
| 2620:132:8400::/38 | — | available | — | … |
| 2620:132:8800::/37 | — | available | — | … |