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
1,639,263,232
📦
IPv4 networks
76,747
delegated blocks
🧭
IPv6 networks
11,457
delegated blocks
🔗
Autonomous systems
34,140
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:66:c400::/38 | — | available | — | … |
| 2620:66:c800::/37 | — | available | — | … |
| 2620:66:d000::/36 | — | available | — | … |
| 2620:66:e001::/48 | — | reserved | — | … |
| 2620:66:e002::/47 | — | reserved | — | … |
| 2620:66:e004::/46 | — | reserved | — | … |
| 2620:66:e008::/45 | — | reserved | — | … |
| 2620:66:e010::/44 | — | available | — | … |
| 2620:66:e020::/43 | — | available | — | … |
| 2620:66:e040::/42 | — | available | — | … |
| 2620:66:e080::/41 | — | available | — | … |
| 2620:66:e100::/40 | — | available | — | … |
| 2620:66:e200::/39 | — | available | — | … |
| 2620:66:e400::/38 | — | available | — | … |
| 2620:66:e800::/37 | — | available | — | … |
| 2620:66:f000::/36 | — | available | — | … |
| 2620:67:1::/48 | — | reserved | — | … |
| 2620:67:2::/47 | — | reserved | — | … |
| 2620:67:4::/46 | — | reserved | — | … |
| 2620:67:8::/45 | — | reserved | — | … |
| 2620:67:10::/44 | — | available | — | … |
| 2620:67:20::/43 | — | available | — | … |
| 2620:67:40::/42 | — | available | — | … |
| 2620:67:80::/41 | — | available | — | … |
| 2620:67:100::/40 | — | available | — | … |
| 2620:67:200::/39 | — | available | — | … |
| 2620:67:400::/38 | — | available | — | … |
| 2620:67:800::/37 | — | available | — | … |
| 2620:67:1000::/36 | — | available | — | … |
| 2620:67:2000::/35 | — | available | — | … |
| 2620:67:4000::/48 | — | reserved | — | … |
| 2620:67:4001::/48 | — | reserved | — | … |
| 2620:67:4002::/47 | — | reserved | — | … |
| 2620:67:4004::/46 | — | reserved | — | … |
| 2620:67:4008::/45 | — | reserved | — | … |
| 2620:67:4010::/44 | — | available | — | … |
| 2620:67:4020::/43 | — | available | — | … |
| 2620:67:4040::/42 | — | available | — | … |
| 2620:67:4080::/41 | — | available | — | … |
| 2620:67:4100::/40 | — | available | — | … |
| 2620:67:4200::/39 | — | available | — | … |
| 2620:67:4400::/38 | — | available | — | … |
| 2620:67:4800::/37 | — | available | — | … |
| 2620:67:5000::/36 | — | available | — | … |
| 2620:67:6001::/48 | — | reserved | — | … |
| 2620:67:6002::/47 | — | reserved | — | … |
| 2620:67:6004::/46 | — | reserved | — | … |
| 2620:67:6008::/45 | — | reserved | — | … |
| 2620:67:6010::/44 | — | available | — | … |
| 2620:67:6020::/43 | — | available | — | … |
| 2620:67:6040::/42 | — | available | — | … |
| 2620:67:6080::/41 | — | available | — | … |
| 2620:67:6100::/40 | — | available | — | … |
| 2620:67:6200::/39 | — | available | — | … |
| 2620:67:6400::/38 | — | available | — | … |
| 2620:67:6800::/37 | — | available | — | … |
| 2620:67:7000::/36 | — | available | — | … |
| 2620:67:8001::/48 | — | reserved | — | … |
| 2620:67:8002::/47 | — | reserved | — | … |
| 2620:67:8004::/46 | — | reserved | — | … |
| 2620:67:8008::/45 | — | reserved | — | … |
| 2620:67:8010::/44 | — | available | — | … |
| 2620:67:8020::/43 | — | available | — | … |
| 2620:67:8040::/42 | — | available | — | … |
| 2620:67:8080::/41 | — | available | — | … |
| 2620:67:8100::/40 | — | available | — | … |
| 2620:67:8200::/39 | — | available | — | … |
| 2620:67:8400::/38 | — | available | — | … |
| 2620:67:8800::/37 | — | available | — | … |
| 2620:67:9000::/36 | — | available | — | … |
| 2620:67:a001::/48 | — | reserved | — | … |
| 2620:67:a002::/47 | — | reserved | — | … |
| 2620:67:a004::/46 | — | reserved | — | … |
| 2620:67:a008::/45 | — | reserved | — | … |
| 2620:67:a010::/44 | — | available | — | … |
| 2620:67:a020::/43 | — | available | — | … |
| 2620:67:a040::/42 | — | available | — | … |
| 2620:67:a080::/41 | — | available | — | … |
| 2620:67:a100::/40 | — | available | — | … |
| 2620:67:a200::/39 | — | available | — | … |
| 2620:67:a400::/38 | — | available | — | … |
| 2620:67:a800::/37 | — | available | — | … |
| 2620:67:b000::/36 | — | available | — | … |
| 2620:67:c000::/35 | — | available | — | … |
| 2620:67:e001::/48 | — | reserved | — | … |
| 2620:67:e002::/47 | — | reserved | — | … |
| 2620:67:e004::/46 | — | reserved | — | … |
| 2620:67:e008::/45 | — | reserved | — | … |
| 2620:67:e010::/44 | — | available | — | … |
| 2620:67:e020::/43 | — | available | — | … |
| 2620:67:e040::/42 | — | available | — | … |
| 2620:67:e080::/41 | — | available | — | … |
| 2620:67:e100::/40 | — | available | — | … |
| 2620:67:e200::/39 | — | available | — | … |
| 2620:67:e400::/38 | — | available | — | … |
| 2620:67:e800::/37 | — | available | — | … |
| 2620:67:f000::/36 | — | available | — | … |
| 2620:68:1::/48 | — | reserved | — | … |
| 2620:68:2::/47 | — | reserved | — | … |
| 2620:68:4::/46 | — | reserved | — | … |