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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:51:e010::/44 | — | available | — | … |
| 2620:51:e020::/43 | — | available | — | … |
| 2620:51:e040::/42 | — | available | — | … |
| 2620:51:e080::/41 | — | available | — | … |
| 2620:51:e100::/40 | — | available | — | … |
| 2620:51:e200::/39 | — | available | — | … |
| 2620:51:e400::/38 | — | available | — | … |
| 2620:51:e800::/37 | — | available | — | … |
| 2620:51:f000::/36 | — | available | — | … |
| 2620:52:100::/40 | — | available | — | … |
| 2620:52:200::/39 | — | available | — | … |
| 2620:52:400::/38 | — | available | — | … |
| 2620:52:800::/37 | — | available | — | … |
| 2620:52:1000::/36 | — | available | — | … |
| 2620:52:2000::/35 | — | available | — | … |
| 2620:52:4001::/48 | — | reserved | — | … |
| 2620:52:4002::/47 | — | reserved | — | … |
| 2620:52:4004::/46 | — | reserved | — | … |
| 2620:52:4008::/45 | — | reserved | — | … |
| 2620:52:4010::/44 | — | available | — | … |
| 2620:52:4020::/43 | — | available | — | … |
| 2620:52:4040::/42 | — | available | — | … |
| 2620:52:4080::/41 | — | available | — | … |
| 2620:52:4100::/40 | — | available | — | … |
| 2620:52:4200::/39 | — | available | — | … |
| 2620:52:4400::/38 | — | available | — | … |
| 2620:52:4800::/37 | — | available | — | … |
| 2620:52:5000::/36 | — | available | — | … |
| 2620:52:6001::/48 | — | reserved | — | … |
| 2620:52:6002::/47 | — | reserved | — | … |
| 2620:52:6004::/46 | — | reserved | — | … |
| 2620:52:6008::/45 | — | reserved | — | … |
| 2620:52:6010::/44 | — | available | — | … |
| 2620:52:6020::/43 | — | available | — | … |
| 2620:52:6040::/42 | — | available | — | … |
| 2620:52:6080::/41 | — | available | — | … |
| 2620:52:6100::/40 | — | available | — | … |
| 2620:52:6200::/39 | — | available | — | … |
| 2620:52:6400::/38 | — | available | — | … |
| 2620:52:6800::/37 | — | available | — | … |
| 2620:52:7000::/36 | — | available | — | … |
| 2620:52:8010::/44 | — | available | — | … |
| 2620:52:8020::/43 | — | available | — | … |
| 2620:52:8040::/42 | — | available | — | … |
| 2620:52:8080::/41 | — | available | — | … |
| 2620:52:8100::/40 | — | available | — | … |
| 2620:52:8200::/39 | — | available | — | … |
| 2620:52:8400::/38 | — | available | — | … |
| 2620:52:8800::/37 | — | available | — | … |
| 2620:52:9000::/36 | — | available | — | … |
| 2620:52:a000::/48 | — | reserved | — | … |
| 2620:52:a001::/48 | — | reserved | — | … |
| 2620:52:a002::/47 | — | reserved | — | … |
| 2620:52:a004::/46 | — | reserved | — | … |
| 2620:52:a008::/45 | — | reserved | — | … |
| 2620:52:a010::/44 | — | available | — | … |
| 2620:52:a020::/43 | — | available | — | … |
| 2620:52:a040::/42 | — | available | — | … |
| 2620:52:a080::/41 | — | available | — | … |
| 2620:52:a100::/40 | — | available | — | … |
| 2620:52:a200::/39 | — | available | — | … |
| 2620:52:a400::/38 | — | available | — | … |
| 2620:52:a800::/37 | — | available | — | … |
| 2620:52:b000::/36 | — | available | — | … |
| 2620:52:c001::/48 | — | reserved | — | … |
| 2620:52:c002::/47 | — | reserved | — | … |
| 2620:52:c004::/46 | — | reserved | — | … |
| 2620:52:c008::/45 | — | reserved | — | … |
| 2620:52:c010::/44 | — | available | — | … |
| 2620:52:c020::/43 | — | available | — | … |
| 2620:52:c040::/42 | — | available | — | … |
| 2620:52:c080::/41 | — | available | — | … |
| 2620:52:c100::/40 | — | available | — | … |
| 2620:52:c200::/39 | — | available | — | … |
| 2620:52:c400::/38 | — | available | — | … |
| 2620:52:c800::/37 | — | available | — | … |
| 2620:52:d000::/36 | — | available | — | … |
| 2620:52:e000::/48 | — | reserved | — | … |
| 2620:52:e001::/48 | — | reserved | — | … |
| 2620:52:e002::/47 | — | reserved | — | … |
| 2620:52:e004::/46 | — | reserved | — | … |
| 2620:52:e008::/45 | — | reserved | — | … |
| 2620:52:e010::/44 | — | available | — | … |
| 2620:52:e020::/43 | — | available | — | … |
| 2620:52:e040::/42 | — | available | — | … |
| 2620:52:e080::/41 | — | available | — | … |
| 2620:52:e100::/40 | — | available | — | … |
| 2620:52:e200::/39 | — | available | — | … |
| 2620:52:e400::/38 | — | available | — | … |
| 2620:52:e800::/37 | — | available | — | … |
| 2620:52:f000::/36 | — | available | — | … |
| 2620:53:1::/48 | — | reserved | — | … |
| 2620:53:2::/47 | — | reserved | — | … |
| 2620:53:4::/46 | — | reserved | — | … |
| 2620:53:8::/45 | — | reserved | — | … |
| 2620:53:10::/44 | — | available | — | … |
| 2620:53:20::/43 | — | available | — | … |
| 2620:53:40::/42 | — | available | — | … |
| 2620:53:80::/41 | — | available | — | … |
| 2620:53:100::/40 | — | available | — | … |