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:b:c200::/39 | — | available | — | … |
| 2620:b:c400::/38 | — | available | — | … |
| 2620:b:c800::/37 | — | available | — | … |
| 2620:b:d000::/36 | — | available | — | … |
| 2620:b:e001::/48 | — | reserved | — | … |
| 2620:b:e002::/47 | — | reserved | — | … |
| 2620:b:e004::/46 | — | reserved | — | … |
| 2620:b:e008::/45 | — | reserved | — | … |
| 2620:b:e010::/44 | — | available | — | … |
| 2620:b:e020::/43 | — | available | — | … |
| 2620:b:e040::/42 | — | available | — | … |
| 2620:b:e080::/41 | — | available | — | … |
| 2620:b:e100::/40 | — | available | — | … |
| 2620:b:e200::/39 | — | available | — | … |
| 2620:b:e400::/38 | — | available | — | … |
| 2620:b:e800::/37 | — | available | — | … |
| 2620:b:f000::/36 | — | available | — | … |
| 2620:c:10::/44 | — | available | — | … |
| 2620:c:20::/43 | — | available | — | … |
| 2620:c:40::/42 | — | available | — | … |
| 2620:c:80::/41 | — | available | — | … |
| 2620:c:100::/40 | — | available | — | … |
| 2620:c:200::/39 | — | available | — | … |
| 2620:c:400::/38 | — | available | — | … |
| 2620:c:800::/37 | — | available | — | … |
| 2620:c:1000::/36 | — | available | — | … |
| 2620:c:2000::/35 | — | available | — | … |
| 2620:c:4001::/48 | — | reserved | — | … |
| 2620:c:4002::/47 | — | reserved | — | … |
| 2620:c:4004::/46 | — | reserved | — | … |
| 2620:c:4008::/45 | — | reserved | — | … |
| 2620:c:4010::/44 | — | available | — | … |
| 2620:c:4020::/43 | — | available | — | … |
| 2620:c:4040::/42 | — | available | — | … |
| 2620:c:4080::/41 | — | available | — | … |
| 2620:c:4100::/40 | — | available | — | … |
| 2620:c:4200::/39 | — | available | — | … |
| 2620:c:4400::/38 | — | available | — | … |
| 2620:c:4800::/37 | — | available | — | … |
| 2620:c:5000::/36 | — | available | — | … |
| 2620:c:6000::/35 | — | available | — | … |
| 2620:c:8001::/48 | — | reserved | — | … |
| 2620:c:8002::/47 | — | reserved | — | … |
| 2620:c:8004::/46 | — | reserved | — | … |
| 2620:c:8008::/45 | — | reserved | — | … |
| 2620:c:8010::/44 | — | available | — | … |
| 2620:c:8020::/43 | — | available | — | … |
| 2620:c:8040::/42 | — | available | — | … |
| 2620:c:8080::/41 | — | available | — | … |
| 2620:c:8100::/40 | — | available | — | … |
| 2620:c:8200::/39 | — | available | — | … |
| 2620:c:8400::/38 | — | available | — | … |
| 2620:c:8800::/37 | — | available | — | … |
| 2620:c:9000::/36 | — | available | — | … |
| 2620:c:a001::/48 | — | reserved | — | … |
| 2620:c:a002::/47 | — | reserved | — | … |
| 2620:c:a004::/46 | — | reserved | — | … |
| 2620:c:a008::/45 | — | reserved | — | … |
| 2620:c:a010::/44 | — | available | — | … |
| 2620:c:a020::/43 | — | available | — | … |
| 2620:c:a040::/42 | — | available | — | … |
| 2620:c:a080::/41 | — | available | — | … |
| 2620:c:a100::/40 | — | available | — | … |
| 2620:c:a200::/39 | — | available | — | … |
| 2620:c:a400::/38 | — | available | — | … |
| 2620:c:a800::/37 | — | available | — | … |
| 2620:c:b000::/36 | — | available | — | … |
| 2620:c:c001::/48 | — | reserved | — | … |
| 2620:c:c002::/47 | — | reserved | — | … |
| 2620:c:c004::/46 | — | reserved | — | … |
| 2620:c:c008::/45 | — | reserved | — | … |
| 2620:c:c010::/44 | — | available | — | … |
| 2620:c:c020::/43 | — | available | — | … |
| 2620:c:c040::/42 | — | available | — | … |
| 2620:c:c080::/41 | — | available | — | … |
| 2620:c:c100::/40 | — | available | — | … |
| 2620:c:c200::/39 | — | available | — | … |
| 2620:c:c400::/38 | — | available | — | … |
| 2620:c:c800::/37 | — | available | — | … |
| 2620:c:d000::/36 | — | available | — | … |
| 2620:c:e001::/48 | — | reserved | — | … |
| 2620:c:e002::/47 | — | reserved | — | … |
| 2620:c:e004::/46 | — | reserved | — | … |
| 2620:c:e008::/45 | — | reserved | — | … |
| 2620:c:e010::/44 | — | available | — | … |
| 2620:c:e020::/43 | — | available | — | … |
| 2620:c:e040::/42 | — | available | — | … |
| 2620:c:e080::/41 | — | available | — | … |
| 2620:c:e100::/40 | — | available | — | … |
| 2620:c:e200::/39 | — | available | — | … |
| 2620:c:e400::/38 | — | available | — | … |
| 2620:c:e800::/37 | — | available | — | … |
| 2620:c:f000::/36 | — | available | — | … |
| 2620:d:1::/48 | — | reserved | — | … |
| 2620:d:2::/47 | — | reserved | — | … |
| 2620:d:4::/46 | — | reserved | — | … |
| 2620:d:8::/45 | — | reserved | — | … |
| 2620:d:10::/44 | — | available | — | … |
| 2620:d:20::/43 | — | available | — | … |
| 2620:d:40::/42 | — | available | — | … |