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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:17:c010::/44 | — | available | — | … |
| 2620:17:c020::/43 | — | available | — | … |
| 2620:17:c040::/42 | — | available | — | … |
| 2620:17:c080::/41 | — | available | — | … |
| 2620:17:c100::/40 | — | available | — | … |
| 2620:17:c200::/39 | — | available | — | … |
| 2620:17:c400::/38 | — | available | — | … |
| 2620:17:c800::/37 | — | available | — | … |
| 2620:17:d000::/36 | — | available | — | … |
| 2620:17:e001::/48 | — | reserved | — | … |
| 2620:17:e002::/47 | — | reserved | — | … |
| 2620:17:e004::/46 | — | reserved | — | … |
| 2620:17:e008::/45 | — | reserved | — | … |
| 2620:17:e010::/44 | — | available | — | … |
| 2620:17:e020::/43 | — | available | — | … |
| 2620:17:e040::/42 | — | available | — | … |
| 2620:17:e080::/41 | — | available | — | … |
| 2620:17:e100::/40 | — | available | — | … |
| 2620:17:e200::/39 | — | available | — | … |
| 2620:17:e400::/38 | — | available | — | … |
| 2620:17:e800::/37 | — | available | — | … |
| 2620:17:f000::/36 | — | available | — | … |
| 2620:18:1::/48 | — | reserved | — | … |
| 2620:18:2::/47 | — | reserved | — | … |
| 2620:18:4::/46 | — | reserved | — | … |
| 2620:18:8::/45 | — | reserved | — | … |
| 2620:18:10::/44 | — | available | — | … |
| 2620:18:20::/43 | — | available | — | … |
| 2620:18:40::/42 | — | available | — | … |
| 2620:18:80::/41 | — | available | — | … |
| 2620:18:100::/40 | — | available | — | … |
| 2620:18:200::/39 | — | available | — | … |
| 2620:18:400::/38 | — | available | — | … |
| 2620:18:800::/37 | — | available | — | … |
| 2620:18:1000::/36 | — | available | — | … |
| 2620:18:2000::/35 | — | available | — | … |
| 2620:18:4001::/48 | — | reserved | — | … |
| 2620:18:4002::/47 | — | reserved | — | … |
| 2620:18:4004::/46 | — | reserved | — | … |
| 2620:18:4008::/45 | — | reserved | — | … |
| 2620:18:4010::/44 | — | available | — | … |
| 2620:18:4020::/43 | — | available | — | … |
| 2620:18:4040::/42 | — | available | — | … |
| 2620:18:4080::/41 | — | available | — | … |
| 2620:18:4100::/40 | — | available | — | … |
| 2620:18:4200::/39 | — | available | — | … |
| 2620:18:4400::/38 | — | available | — | … |
| 2620:18:4800::/37 | — | available | — | … |
| 2620:18:5000::/36 | — | available | — | … |
| 2620:18:6001::/48 | — | reserved | — | … |
| 2620:18:6002::/47 | — | reserved | — | … |
| 2620:18:6004::/46 | — | reserved | — | … |
| 2620:18:6008::/45 | — | reserved | — | … |
| 2620:18:6010::/44 | — | available | — | … |
| 2620:18:6020::/43 | — | available | — | … |
| 2620:18:6040::/42 | — | available | — | … |
| 2620:18:6080::/41 | — | available | — | … |
| 2620:18:6100::/40 | — | available | — | … |
| 2620:18:6200::/39 | — | available | — | … |
| 2620:18:6400::/38 | — | available | — | … |
| 2620:18:6800::/37 | — | available | — | … |
| 2620:18:7000::/36 | — | available | — | … |
| 2620:18:8001::/48 | — | reserved | — | … |
| 2620:18:8002::/47 | — | reserved | — | … |
| 2620:18:8004::/46 | — | reserved | — | … |
| 2620:18:8008::/45 | — | reserved | — | … |
| 2620:18:8010::/44 | — | available | — | … |
| 2620:18:8020::/43 | — | available | — | … |
| 2620:18:8040::/42 | — | available | — | … |
| 2620:18:8080::/41 | — | available | — | … |
| 2620:18:8100::/40 | — | available | — | … |
| 2620:18:8200::/39 | — | available | — | … |
| 2620:18:8400::/38 | — | available | — | … |
| 2620:18:8800::/37 | — | available | — | … |
| 2620:18:9000::/36 | — | available | — | … |
| 2620:18:a000::/35 | — | available | — | … |
| 2620:18:c001::/48 | — | reserved | — | … |
| 2620:18:c002::/47 | — | reserved | — | … |
| 2620:18:c004::/46 | — | reserved | — | … |
| 2620:18:c008::/45 | — | reserved | — | … |
| 2620:18:c010::/44 | — | available | — | … |
| 2620:18:c020::/43 | — | available | — | … |
| 2620:18:c040::/42 | — | available | — | … |
| 2620:18:c080::/41 | — | available | — | … |
| 2620:18:c100::/40 | — | available | — | … |
| 2620:18:c200::/39 | — | available | — | … |
| 2620:18:c400::/38 | — | available | — | … |
| 2620:18:c800::/37 | — | available | — | … |
| 2620:18:d000::/36 | — | available | — | … |
| 2620:18:e001::/48 | — | reserved | — | … |
| 2620:18:e002::/47 | — | reserved | — | … |
| 2620:18:e004::/46 | — | reserved | — | … |
| 2620:18:e008::/45 | — | reserved | — | … |
| 2620:18:e010::/44 | — | available | — | … |
| 2620:18:e020::/43 | — | available | — | … |
| 2620:18:e040::/42 | — | available | — | … |
| 2620:18:e080::/41 | — | available | — | … |
| 2620:18:e100::/40 | — | available | — | … |
| 2620:18:e200::/39 | — | available | — | … |
| 2620:18:e400::/38 | — | available | — | … |