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 |
|---|---|---|---|---|
| 2620:124:f400::/38 | — | available | — | … |
| 2620:124:f800::/37 | — | available | — | … |
| 2620:125:100::/40 | — | reserved | — | … |
| 2620:125:200::/39 | — | reserved | — | … |
| 2620:125:400::/38 | — | reserved | — | … |
| 2620:125:800::/37 | — | reserved | — | … |
| 2620:125:1010::/44 | — | reserved | — | … |
| 2620:125:1020::/43 | — | reserved | — | … |
| 2620:125:1040::/42 | — | reserved | — | … |
| 2620:125:1080::/41 | — | reserved | — | … |
| 2620:125:1100::/40 | — | available | — | … |
| 2620:125:1200::/39 | — | available | — | … |
| 2620:125:1400::/38 | — | available | — | … |
| 2620:125:1800::/37 | — | available | — | … |
| 2620:125:2010::/44 | — | reserved | — | … |
| 2620:125:2020::/43 | — | reserved | — | … |
| 2620:125:2040::/42 | — | reserved | — | … |
| 2620:125:2080::/41 | — | reserved | — | … |
| 2620:125:2100::/40 | — | available | — | … |
| 2620:125:2200::/39 | — | available | — | … |
| 2620:125:2400::/38 | — | available | — | … |
| 2620:125:2800::/37 | — | available | — | … |
| 2620:125:3100::/40 | — | reserved | — | … |
| 2620:125:3200::/39 | — | reserved | — | … |
| 2620:125:3400::/38 | — | reserved | — | … |
| 2620:125:3800::/37 | — | reserved | — | … |
| 2620:125:4010::/44 | — | reserved | — | … |
| 2620:125:4020::/43 | — | reserved | — | … |
| 2620:125:4040::/42 | — | reserved | — | … |
| 2620:125:4080::/41 | — | reserved | — | … |
| 2620:125:4100::/40 | — | available | — | … |
| 2620:125:4200::/39 | — | available | — | … |
| 2620:125:4400::/38 | — | available | — | … |
| 2620:125:4800::/37 | — | available | — | … |
| 2620:125:5010::/44 | — | reserved | — | … |
| 2620:125:5020::/43 | — | reserved | — | … |
| 2620:125:5040::/42 | — | reserved | — | … |
| 2620:125:5080::/41 | — | reserved | — | … |
| 2620:125:5100::/40 | — | available | — | … |
| 2620:125:5200::/39 | — | available | — | … |
| 2620:125:5400::/38 | — | available | — | … |
| 2620:125:5800::/37 | — | available | — | … |
| 2620:125:6010::/44 | — | reserved | — | … |
| 2620:125:6020::/43 | — | reserved | — | … |
| 2620:125:6040::/42 | — | reserved | — | … |
| 2620:125:6080::/41 | — | reserved | — | … |
| 2620:125:6100::/40 | — | available | — | … |
| 2620:125:6200::/39 | — | available | — | … |
| 2620:125:6400::/38 | — | available | — | … |
| 2620:125:6800::/37 | — | available | — | … |
| 2620:125:7100::/40 | — | reserved | — | … |
| 2620:125:7200::/39 | — | reserved | — | … |
| 2620:125:7400::/38 | — | reserved | — | … |
| 2620:125:7800::/37 | — | reserved | — | … |
| 2620:125:8010::/44 | — | reserved | — | … |
| 2620:125:8020::/43 | — | reserved | — | … |
| 2620:125:8040::/42 | — | reserved | — | … |
| 2620:125:8080::/41 | — | reserved | — | … |
| 2620:125:8100::/40 | — | available | — | … |
| 2620:125:8200::/39 | — | available | — | … |
| 2620:125:8400::/38 | — | available | — | … |
| 2620:125:8800::/37 | — | available | — | … |
| 2620:125:9100::/40 | — | reserved | — | … |
| 2620:125:9200::/39 | — | reserved | — | … |
| 2620:125:9400::/38 | — | reserved | — | … |
| 2620:125:9800::/37 | — | reserved | — | … |
| 2620:125:a010::/44 | — | reserved | — | … |
| 2620:125:a020::/43 | — | reserved | — | … |
| 2620:125:a040::/42 | — | reserved | — | … |
| 2620:125:a080::/41 | — | reserved | — | … |
| 2620:125:a100::/40 | — | available | — | … |
| 2620:125:a200::/39 | — | available | — | … |
| 2620:125:a400::/38 | — | available | — | … |
| 2620:125:a800::/37 | — | available | — | … |
| 2620:125:b010::/44 | — | reserved | — | … |
| 2620:125:b020::/43 | — | reserved | — | … |
| 2620:125:b040::/42 | — | reserved | — | … |
| 2620:125:b080::/41 | — | reserved | — | … |
| 2620:125:b100::/40 | — | available | — | … |
| 2620:125:b200::/39 | — | available | — | … |
| 2620:125:b400::/38 | — | available | — | … |
| 2620:125:b800::/37 | — | available | — | … |
| 2620:125:c000::/36 | — | available | — | … |
| 2620:125:d100::/40 | — | reserved | — | … |
| 2620:125:d200::/39 | — | reserved | — | … |
| 2620:125:d400::/38 | — | reserved | — | … |
| 2620:125:d800::/37 | — | reserved | — | … |
| 2620:125:e100::/40 | — | reserved | — | … |
| 2620:125:e200::/39 | — | reserved | — | … |
| 2620:125:e400::/38 | — | reserved | — | … |
| 2620:125:e800::/37 | — | reserved | — | … |
| 2620:125:f010::/44 | — | reserved | — | … |
| 2620:125:f020::/43 | — | reserved | — | … |
| 2620:125:f040::/42 | — | reserved | — | … |
| 2620:125:f080::/41 | — | reserved | — | … |
| 2620:125:f100::/40 | — | available | — | … |
| 2620:125:f200::/39 | — | available | — | … |
| 2620:125:f400::/38 | — | available | — | … |
| 2620:125:f800::/37 | — | available | — | … |
| 2620:126:10::/44 | — | reserved | — | … |