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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:cb:a010::/44 | — | available | — | … |
| 2620:cb:a020::/43 | — | available | — | … |
| 2620:cb:a040::/42 | — | available | — | … |
| 2620:cb:a080::/41 | — | available | — | … |
| 2620:cb:a100::/40 | — | available | — | … |
| 2620:cb:a200::/39 | — | available | — | … |
| 2620:cb:a400::/38 | — | available | — | … |
| 2620:cb:a800::/37 | — | available | — | … |
| 2620:cb:b000::/36 | — | available | — | … |
| 2620:cb:c001::/48 | — | reserved | — | … |
| 2620:cb:c002::/47 | — | reserved | — | … |
| 2620:cb:c004::/46 | — | reserved | — | … |
| 2620:cb:c008::/45 | — | reserved | — | … |
| 2620:cb:c010::/44 | — | available | — | … |
| 2620:cb:c020::/43 | — | available | — | … |
| 2620:cb:c040::/42 | — | available | — | … |
| 2620:cb:c080::/41 | — | available | — | … |
| 2620:cb:c100::/40 | — | available | — | … |
| 2620:cb:c200::/39 | — | available | — | … |
| 2620:cb:c400::/38 | — | available | — | … |
| 2620:cb:c800::/37 | — | available | — | … |
| 2620:cb:d000::/36 | — | available | — | … |
| 2620:cb:e001::/48 | — | reserved | — | … |
| 2620:cb:e002::/47 | — | reserved | — | … |
| 2620:cb:e004::/46 | — | reserved | — | … |
| 2620:cb:e008::/45 | — | reserved | — | … |
| 2620:cb:e010::/44 | — | available | — | … |
| 2620:cb:e020::/43 | — | available | — | … |
| 2620:cb:e040::/42 | — | available | — | … |
| 2620:cb:e080::/41 | — | available | — | … |
| 2620:cb:e100::/40 | — | available | — | … |
| 2620:cb:e200::/39 | — | available | — | … |
| 2620:cb:e400::/38 | — | available | — | … |
| 2620:cb:e800::/37 | — | available | — | … |
| 2620:cb:f000::/36 | — | available | — | … |
| 2620:cc:1::/48 | — | reserved | — | … |
| 2620:cc:2::/47 | — | reserved | — | … |
| 2620:cc:4::/46 | — | reserved | — | … |
| 2620:cc:8::/45 | — | reserved | — | … |
| 2620:cc:10::/44 | — | available | — | … |
| 2620:cc:20::/43 | — | available | — | … |
| 2620:cc:40::/42 | — | available | — | … |
| 2620:cc:80::/41 | — | available | — | … |
| 2620:cc:100::/40 | — | available | — | … |
| 2620:cc:200::/39 | — | available | — | … |
| 2620:cc:400::/38 | — | available | — | … |
| 2620:cc:800::/37 | — | available | — | … |
| 2620:cc:1000::/36 | — | available | — | … |
| 2620:cc:2001::/48 | — | reserved | — | … |
| 2620:cc:2002::/47 | — | reserved | — | … |
| 2620:cc:2004::/46 | — | reserved | — | … |
| 2620:cc:2008::/45 | — | reserved | — | … |
| 2620:cc:2010::/44 | — | available | — | … |
| 2620:cc:2020::/43 | — | available | — | … |
| 2620:cc:2040::/42 | — | available | — | … |
| 2620:cc:2080::/41 | — | available | — | … |
| 2620:cc:2100::/40 | — | available | — | … |
| 2620:cc:2200::/39 | — | available | — | … |
| 2620:cc:2400::/38 | — | available | — | … |
| 2620:cc:2800::/37 | — | available | — | … |
| 2620:cc:3000::/36 | — | available | — | … |
| 2620:cc:4001::/48 | — | reserved | — | … |
| 2620:cc:4002::/47 | — | reserved | — | … |
| 2620:cc:4004::/46 | — | reserved | — | … |
| 2620:cc:4008::/45 | — | reserved | — | … |
| 2620:cc:4010::/44 | — | available | — | … |
| 2620:cc:4020::/43 | — | available | — | … |
| 2620:cc:4040::/42 | — | available | — | … |
| 2620:cc:4080::/41 | — | available | — | … |
| 2620:cc:4100::/40 | — | available | — | … |
| 2620:cc:4200::/39 | — | available | — | … |
| 2620:cc:4400::/38 | — | available | — | … |
| 2620:cc:4800::/37 | — | available | — | … |
| 2620:cc:5000::/36 | — | available | — | … |
| 2620:cc:6001::/48 | — | reserved | — | … |
| 2620:cc:6002::/47 | — | reserved | — | … |
| 2620:cc:6004::/46 | — | reserved | — | … |
| 2620:cc:6008::/45 | — | reserved | — | … |
| 2620:cc:6010::/44 | — | available | — | … |
| 2620:cc:6020::/43 | — | available | — | … |
| 2620:cc:6040::/42 | — | available | — | … |
| 2620:cc:6080::/41 | — | available | — | … |
| 2620:cc:6100::/40 | — | available | — | … |
| 2620:cc:6200::/39 | — | available | — | … |
| 2620:cc:6400::/38 | — | available | — | … |
| 2620:cc:6800::/37 | — | available | — | … |
| 2620:cc:7000::/36 | — | available | — | … |
| 2620:cc:8001::/48 | — | reserved | — | … |
| 2620:cc:8002::/47 | — | reserved | — | … |
| 2620:cc:8004::/46 | — | reserved | — | … |
| 2620:cc:8008::/45 | — | reserved | — | … |
| 2620:cc:8010::/44 | — | available | — | … |
| 2620:cc:8020::/43 | — | available | — | … |
| 2620:cc:8040::/42 | — | available | — | … |
| 2620:cc:8080::/41 | — | available | — | … |
| 2620:cc:8100::/40 | — | available | — | … |
| 2620:cc:8200::/39 | — | available | — | … |
| 2620:cc:8400::/38 | — | available | — | … |
| 2620:cc:8800::/37 | — | available | — | … |
| 2620:cc:9000::/36 | — | available | — | … |