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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:4:4002::/47 | — | reserved | — | … |
| 2620:4:4004::/46 | — | reserved | — | … |
| 2620:4:4008::/45 | — | reserved | — | … |
| 2620:4:4010::/44 | — | available | — | … |
| 2620:4:4020::/43 | — | available | — | … |
| 2620:4:4040::/42 | — | available | — | … |
| 2620:4:4080::/41 | — | available | — | … |
| 2620:4:4100::/40 | — | available | — | … |
| 2620:4:4200::/39 | — | available | — | … |
| 2620:4:4400::/38 | — | available | — | … |
| 2620:4:4800::/37 | — | available | — | … |
| 2620:4:5000::/36 | — | available | — | … |
| 2620:4:6001::/48 | — | reserved | — | … |
| 2620:4:6002::/47 | — | reserved | — | … |
| 2620:4:6004::/46 | — | reserved | — | … |
| 2620:4:6008::/45 | — | reserved | — | … |
| 2620:4:6010::/44 | — | available | — | … |
| 2620:4:6020::/43 | — | available | — | … |
| 2620:4:6040::/42 | — | available | — | … |
| 2620:4:6080::/41 | — | available | — | … |
| 2620:4:6100::/40 | — | available | — | … |
| 2620:4:6200::/39 | — | available | — | … |
| 2620:4:6400::/38 | — | available | — | … |
| 2620:4:6800::/37 | — | available | — | … |
| 2620:4:7000::/36 | — | available | — | … |
| 2620:4:8001::/48 | — | reserved | — | … |
| 2620:4:8002::/47 | — | reserved | — | … |
| 2620:4:8004::/46 | — | reserved | — | … |
| 2620:4:8008::/45 | — | reserved | — | … |
| 2620:4:8010::/44 | — | available | — | … |
| 2620:4:8020::/43 | — | available | — | … |
| 2620:4:8040::/42 | — | available | — | … |
| 2620:4:8080::/41 | — | available | — | … |
| 2620:4:8100::/40 | — | available | — | … |
| 2620:4:8200::/39 | — | available | — | … |
| 2620:4:8400::/38 | — | available | — | … |
| 2620:4:8800::/37 | — | available | — | … |
| 2620:4:9000::/36 | — | available | — | … |
| 2620:4:a001::/48 | — | reserved | — | … |
| 2620:4:a002::/47 | — | reserved | — | … |
| 2620:4:a004::/46 | — | reserved | — | … |
| 2620:4:a008::/45 | — | reserved | — | … |
| 2620:4:a010::/44 | — | available | — | … |
| 2620:4:a020::/43 | — | available | — | … |
| 2620:4:a040::/42 | — | available | — | … |
| 2620:4:a080::/41 | — | available | — | … |
| 2620:4:a100::/40 | — | available | — | … |
| 2620:4:a200::/39 | — | available | — | … |
| 2620:4:a400::/38 | — | available | — | … |
| 2620:4:a800::/37 | — | available | — | … |
| 2620:4:b000::/36 | — | available | — | … |
| 2620:4:c001::/48 | — | reserved | — | … |
| 2620:4:c002::/47 | — | reserved | — | … |
| 2620:4:c004::/46 | — | reserved | — | … |
| 2620:4:c008::/45 | — | reserved | — | … |
| 2620:4:c010::/44 | — | available | — | … |
| 2620:4:c020::/43 | — | available | — | … |
| 2620:4:c040::/42 | — | available | — | … |
| 2620:4:c080::/41 | — | available | — | … |
| 2620:4:c100::/40 | — | available | — | … |
| 2620:4:c200::/39 | — | available | — | … |
| 2620:4:c400::/38 | — | available | — | … |
| 2620:4:c800::/37 | — | available | — | … |
| 2620:4:d000::/36 | — | available | — | … |
| 2620:4:e001::/48 | — | reserved | — | … |
| 2620:4:e002::/47 | — | reserved | — | … |
| 2620:4:e004::/46 | — | reserved | — | … |
| 2620:4:e008::/45 | — | reserved | — | … |
| 2620:4:e010::/44 | — | available | — | … |
| 2620:4:e020::/43 | — | available | — | … |
| 2620:4:e040::/42 | — | available | — | … |
| 2620:4:e080::/41 | — | available | — | … |
| 2620:4:e100::/40 | — | available | — | … |
| 2620:4:e200::/39 | — | available | — | … |
| 2620:4:e400::/38 | — | available | — | … |
| 2620:4:e800::/37 | — | available | — | … |
| 2620:4:f000::/36 | — | available | — | … |
| 2620:5:1::/48 | — | reserved | — | … |
| 2620:5:2::/47 | — | reserved | — | … |
| 2620:5:4::/46 | — | reserved | — | … |
| 2620:5:8::/45 | — | reserved | — | … |
| 2620:5:10::/44 | — | available | — | … |
| 2620:5:20::/43 | — | available | — | … |
| 2620:5:40::/42 | — | available | — | … |
| 2620:5:80::/41 | — | available | — | … |
| 2620:5:100::/40 | — | available | — | … |
| 2620:5:200::/39 | — | available | — | … |
| 2620:5:400::/38 | — | available | — | … |
| 2620:5:800::/37 | — | available | — | … |
| 2620:5:1000::/36 | — | available | — | … |
| 2620:5:2000::/35 | — | available | — | … |
| 2620:5:4010::/44 | — | reserved | — | … |
| 2620:5:4020::/43 | — | reserved | — | … |
| 2620:5:4040::/42 | — | reserved | — | … |
| 2620:5:4080::/41 | — | reserved | — | … |
| 2620:5:4100::/40 | — | available | — | … |
| 2620:5:4200::/39 | — | available | — | … |
| 2620:5:4400::/38 | — | available | — | … |
| 2620:5:4800::/37 | — | available | — | … |
| 2620:5:5000::/36 | — | available | — | … |