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 |
|---|---|---|---|---|
| 2620:12b:c400::/38 | — | reserved | — | … |
| 2620:12b:c800::/37 | — | reserved | — | … |
| 2620:12b:d010::/44 | — | reserved | — | … |
| 2620:12b:d020::/43 | — | reserved | — | … |
| 2620:12b:d040::/42 | — | reserved | — | … |
| 2620:12b:d080::/41 | — | reserved | — | … |
| 2620:12b:d100::/40 | — | available | — | … |
| 2620:12b:d200::/39 | — | available | — | … |
| 2620:12b:d400::/38 | — | available | — | … |
| 2620:12b:d800::/37 | — | available | — | … |
| 2620:12b:e100::/40 | — | reserved | — | … |
| 2620:12b:e200::/39 | — | reserved | — | … |
| 2620:12b:e400::/38 | — | reserved | — | … |
| 2620:12b:e800::/37 | — | reserved | — | … |
| 2620:12b:f100::/40 | — | reserved | — | … |
| 2620:12b:f200::/39 | — | reserved | — | … |
| 2620:12b:f400::/38 | — | reserved | — | … |
| 2620:12b:f800::/37 | — | reserved | — | … |
| 2620:12c:10::/44 | — | reserved | — | … |
| 2620:12c:20::/43 | — | reserved | — | … |
| 2620:12c:40::/42 | — | reserved | — | … |
| 2620:12c:80::/41 | — | reserved | — | … |
| 2620:12c:100::/40 | — | available | — | … |
| 2620:12c:200::/39 | — | available | — | … |
| 2620:12c:400::/38 | — | available | — | … |
| 2620:12c:800::/37 | — | available | — | … |
| 2620:12c:1010::/44 | — | reserved | — | … |
| 2620:12c:1020::/43 | — | reserved | — | … |
| 2620:12c:1040::/42 | — | reserved | — | … |
| 2620:12c:1080::/41 | — | reserved | — | … |
| 2620:12c:1100::/40 | — | available | — | … |
| 2620:12c:1200::/39 | — | available | — | … |
| 2620:12c:1400::/38 | — | available | — | … |
| 2620:12c:1800::/37 | — | available | — | … |
| 2620:12c:2000::/36 | — | available | — | … |
| 2620:12c:3010::/44 | — | reserved | — | … |
| 2620:12c:3020::/43 | — | reserved | — | … |
| 2620:12c:3040::/42 | — | reserved | — | … |
| 2620:12c:3080::/41 | — | reserved | — | … |
| 2620:12c:3100::/40 | — | available | — | … |
| 2620:12c:3200::/39 | — | available | — | … |
| 2620:12c:3400::/38 | — | available | — | … |
| 2620:12c:3800::/37 | — | available | — | … |
| 2620:12c:4010::/44 | — | reserved | — | … |
| 2620:12c:4020::/43 | — | reserved | — | … |
| 2620:12c:4040::/42 | — | reserved | — | … |
| 2620:12c:4080::/41 | — | reserved | — | … |
| 2620:12c:4100::/40 | — | available | — | … |
| 2620:12c:4200::/39 | — | available | — | … |
| 2620:12c:4400::/38 | — | available | — | … |
| 2620:12c:4800::/37 | — | available | — | … |
| 2620:12c:5100::/40 | — | reserved | — | … |
| 2620:12c:5200::/39 | — | reserved | — | … |
| 2620:12c:5400::/38 | — | reserved | — | … |
| 2620:12c:5800::/37 | — | reserved | — | … |
| 2620:12c:6010::/44 | — | reserved | — | … |
| 2620:12c:6020::/43 | — | reserved | — | … |
| 2620:12c:6040::/42 | — | reserved | — | … |
| 2620:12c:6080::/41 | — | reserved | — | … |
| 2620:12c:6100::/40 | — | available | — | … |
| 2620:12c:6200::/39 | — | available | — | … |
| 2620:12c:6400::/38 | — | available | — | … |
| 2620:12c:6800::/37 | — | available | — | … |
| 2620:12c:7010::/44 | — | reserved | — | … |
| 2620:12c:7020::/43 | — | reserved | — | … |
| 2620:12c:7040::/42 | — | reserved | — | … |
| 2620:12c:7080::/41 | — | reserved | — | … |
| 2620:12c:7100::/40 | — | available | — | … |
| 2620:12c:7200::/39 | — | available | — | … |
| 2620:12c:7400::/38 | — | available | — | … |
| 2620:12c:7800::/37 | — | available | — | … |
| 2620:12c:8100::/40 | — | reserved | — | … |
| 2620:12c:8200::/39 | — | reserved | — | … |
| 2620:12c:8400::/38 | — | reserved | — | … |
| 2620:12c:8800::/37 | — | reserved | — | … |
| 2620:12c:9100::/40 | — | available | — | … |
| 2620:12c:9200::/39 | — | available | — | … |
| 2620:12c:9400::/38 | — | available | — | … |
| 2620:12c:9800::/37 | — | available | — | … |
| 2620:12c:a000::/36 | — | available | — | … |
| 2620:12c:b100::/40 | — | reserved | — | … |
| 2620:12c:b200::/39 | — | reserved | — | … |
| 2620:12c:b400::/38 | — | reserved | — | … |
| 2620:12c:b800::/37 | — | reserved | — | … |
| 2620:12c:c010::/44 | — | reserved | — | … |
| 2620:12c:c020::/43 | — | reserved | — | … |
| 2620:12c:c040::/42 | — | reserved | — | … |
| 2620:12c:c080::/41 | — | reserved | — | … |
| 2620:12c:c100::/40 | — | available | — | … |
| 2620:12c:c200::/39 | — | available | — | … |
| 2620:12c:c400::/38 | — | available | — | … |
| 2620:12c:c800::/37 | — | available | — | … |
| 2620:12c:d100::/40 | — | reserved | — | … |
| 2620:12c:d200::/39 | — | reserved | — | … |
| 2620:12c:d400::/38 | — | reserved | — | … |
| 2620:12c:d800::/37 | — | reserved | — | … |
| 2620:12c:e000::/36 | — | available | — | … |
| 2620:12c:f010::/44 | — | reserved | — | … |
| 2620:12c:f020::/43 | — | reserved | — | … |
| 2620:12c:f040::/42 | — | reserved | — | … |