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 |
|---|---|---|---|---|
| 2620:10f:b100::/40 | — | reserved | — | … |
| 2620:10f:b200::/39 | — | reserved | — | … |
| 2620:10f:b400::/38 | — | reserved | — | … |
| 2620:10f:b800::/37 | — | reserved | — | … |
| 2620:10f:c000::/36 | — | available | — | … |
| 2620:10f:d000::/44 | — | reserved | — | … |
| 2620:10f:d010::/44 | — | reserved | — | … |
| 2620:10f:d020::/43 | — | reserved | — | … |
| 2620:10f:d040::/42 | — | reserved | — | … |
| 2620:10f:d080::/41 | — | reserved | — | … |
| 2620:10f:d100::/40 | — | available | — | … |
| 2620:10f:d200::/39 | — | available | — | … |
| 2620:10f:d400::/38 | — | available | — | … |
| 2620:10f:d800::/37 | — | available | — | … |
| 2620:10f:e100::/40 | — | reserved | — | … |
| 2620:10f:e200::/39 | — | reserved | — | … |
| 2620:10f:e400::/38 | — | reserved | — | … |
| 2620:10f:e800::/37 | — | reserved | — | … |
| 2620:10f:f010::/44 | — | reserved | — | … |
| 2620:10f:f020::/43 | — | reserved | — | … |
| 2620:10f:f040::/42 | — | reserved | — | … |
| 2620:10f:f080::/41 | — | reserved | — | … |
| 2620:10f:f100::/40 | — | available | — | … |
| 2620:10f:f200::/39 | — | available | — | … |
| 2620:10f:f400::/38 | — | available | — | … |
| 2620:10f:f800::/37 | — | available | — | … |
| 2620:110:10::/44 | — | reserved | — | … |
| 2620:110:20::/43 | — | reserved | — | … |
| 2620:110:40::/42 | — | reserved | — | … |
| 2620:110:80::/41 | — | reserved | — | … |
| 2620:110:100::/40 | — | available | — | … |
| 2620:110:200::/39 | — | available | — | … |
| 2620:110:400::/38 | — | available | — | … |
| 2620:110:800::/37 | — | available | — | … |
| 2620:110:1010::/44 | — | reserved | — | … |
| 2620:110:1020::/43 | — | reserved | — | … |
| 2620:110:1040::/42 | — | reserved | — | … |
| 2620:110:1080::/41 | — | reserved | — | … |
| 2620:110:1100::/40 | — | available | — | … |
| 2620:110:1200::/39 | — | available | — | … |
| 2620:110:1400::/38 | — | available | — | … |
| 2620:110:1800::/37 | — | available | — | … |
| 2620:110:2100::/40 | — | reserved | — | … |
| 2620:110:2200::/39 | — | reserved | — | … |
| 2620:110:2400::/38 | — | reserved | — | … |
| 2620:110:2800::/37 | — | reserved | — | … |
| 2620:110:3100::/40 | — | reserved | — | … |
| 2620:110:3200::/39 | — | reserved | — | … |
| 2620:110:3400::/38 | — | reserved | — | … |
| 2620:110:3800::/37 | — | reserved | — | … |
| 2620:110:4000::/44 | — | reserved | — | … |
| 2620:110:4010::/44 | — | reserved | — | … |
| 2620:110:4020::/43 | — | reserved | — | … |
| 2620:110:4040::/42 | — | reserved | — | … |
| 2620:110:4080::/41 | — | reserved | — | … |
| 2620:110:4100::/40 | — | available | — | … |
| 2620:110:4200::/39 | — | available | — | … |
| 2620:110:4400::/38 | — | available | — | … |
| 2620:110:4800::/37 | — | available | — | … |
| 2620:110:5010::/44 | — | reserved | — | … |
| 2620:110:5020::/43 | — | reserved | — | … |
| 2620:110:5040::/42 | — | reserved | — | … |
| 2620:110:5080::/41 | — | reserved | — | … |
| 2620:110:5100::/40 | — | available | — | … |
| 2620:110:5200::/39 | — | available | — | … |
| 2620:110:5400::/38 | — | available | — | … |
| 2620:110:5800::/37 | — | available | — | … |
| 2620:110:6010::/44 | — | reserved | — | … |
| 2620:110:6020::/43 | — | reserved | — | … |
| 2620:110:6040::/42 | — | reserved | — | … |
| 2620:110:6080::/41 | — | reserved | — | … |
| 2620:110:6100::/40 | — | available | — | … |
| 2620:110:6200::/39 | — | available | — | … |
| 2620:110:6400::/38 | — | available | — | … |
| 2620:110:6800::/37 | — | available | — | … |
| 2620:110:7010::/44 | — | reserved | — | … |
| 2620:110:7020::/43 | — | reserved | — | … |
| 2620:110:7040::/42 | — | reserved | — | … |
| 2620:110:7080::/41 | — | reserved | — | … |
| 2620:110:7100::/40 | — | available | — | … |
| 2620:110:7200::/39 | — | available | — | … |
| 2620:110:7400::/38 | — | available | — | … |
| 2620:110:7800::/37 | — | available | — | … |
| 2620:110:8100::/40 | — | reserved | — | … |
| 2620:110:8200::/39 | — | reserved | — | … |
| 2620:110:8400::/38 | — | reserved | — | … |
| 2620:110:8800::/37 | — | reserved | — | … |
| 2620:110:9010::/44 | — | reserved | — | … |
| 2620:110:9020::/43 | — | reserved | — | … |
| 2620:110:9040::/42 | — | reserved | — | … |
| 2620:110:9080::/41 | — | reserved | — | … |
| 2620:110:9100::/40 | — | available | — | … |
| 2620:110:9200::/39 | — | available | — | … |
| 2620:110:9400::/38 | — | available | — | … |
| 2620:110:9800::/37 | — | available | — | … |
| 2620:110:a010::/44 | — | reserved | — | … |
| 2620:110:a020::/43 | — | reserved | — | … |
| 2620:110:a040::/42 | — | reserved | — | … |
| 2620:110:a080::/41 | — | reserved | — | … |
| 2620:110:a100::/40 | — | available | — | … |