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 |
|---|---|---|---|---|
| 2620:37:8001::/48 | — | reserved | — | … |
| 2620:37:8002::/47 | — | reserved | — | … |
| 2620:37:8004::/46 | — | reserved | — | … |
| 2620:37:8008::/45 | — | reserved | — | … |
| 2620:37:8010::/44 | — | available | — | … |
| 2620:37:8020::/43 | — | available | — | … |
| 2620:37:8040::/42 | — | available | — | … |
| 2620:37:8080::/41 | — | available | — | … |
| 2620:37:8100::/40 | — | available | — | … |
| 2620:37:8200::/39 | — | available | — | … |
| 2620:37:8400::/38 | — | available | — | … |
| 2620:37:8800::/37 | — | available | — | … |
| 2620:37:9000::/36 | — | available | — | … |
| 2620:37:a000::/48 | — | reserved | — | … |
| 2620:37:a001::/48 | — | reserved | — | … |
| 2620:37:a002::/47 | — | reserved | — | … |
| 2620:37:a004::/46 | — | reserved | — | … |
| 2620:37:a008::/45 | — | reserved | — | … |
| 2620:37:a010::/44 | — | available | — | … |
| 2620:37:a020::/43 | — | available | — | … |
| 2620:37:a040::/42 | — | available | — | … |
| 2620:37:a080::/41 | — | available | — | … |
| 2620:37:a100::/40 | — | available | — | … |
| 2620:37:a200::/39 | — | available | — | … |
| 2620:37:a400::/38 | — | available | — | … |
| 2620:37:a800::/37 | — | available | — | … |
| 2620:37:b000::/36 | — | available | — | … |
| 2620:37:c001::/48 | — | reserved | — | … |
| 2620:37:c002::/47 | — | reserved | — | … |
| 2620:37:c004::/46 | — | reserved | — | … |
| 2620:37:c008::/45 | — | reserved | — | … |
| 2620:37:c010::/44 | — | available | — | … |
| 2620:37:c020::/43 | — | available | — | … |
| 2620:37:c040::/42 | — | available | — | … |
| 2620:37:c080::/41 | — | available | — | … |
| 2620:37:c100::/40 | — | available | — | … |
| 2620:37:c200::/39 | — | available | — | … |
| 2620:37:c400::/38 | — | available | — | … |
| 2620:37:c800::/37 | — | available | — | … |
| 2620:37:d000::/36 | — | available | — | … |
| 2620:37:e001::/48 | — | reserved | — | … |
| 2620:37:e002::/47 | — | reserved | — | … |
| 2620:37:e004::/46 | — | reserved | — | … |
| 2620:37:e008::/45 | — | reserved | — | … |
| 2620:37:e010::/44 | — | available | — | … |
| 2620:37:e020::/43 | — | available | — | … |
| 2620:37:e040::/42 | — | available | — | … |
| 2620:37:e080::/41 | — | available | — | … |
| 2620:37:e100::/40 | — | available | — | … |
| 2620:37:e200::/39 | — | available | — | … |
| 2620:37:e400::/38 | — | available | — | … |
| 2620:37:e800::/37 | — | available | — | … |
| 2620:37:f000::/36 | — | available | — | … |
| 2620:38:1::/48 | — | reserved | — | … |
| 2620:38:2::/47 | — | reserved | — | … |
| 2620:38:4::/46 | — | reserved | — | … |
| 2620:38:8::/45 | — | reserved | — | … |
| 2620:38:10::/44 | — | available | — | … |
| 2620:38:20::/43 | — | available | — | … |
| 2620:38:40::/42 | — | available | — | … |
| 2620:38:80::/41 | — | available | — | … |
| 2620:38:100::/40 | — | available | — | … |
| 2620:38:200::/39 | — | available | — | … |
| 2620:38:400::/38 | — | available | — | … |
| 2620:38:800::/37 | — | available | — | … |
| 2620:38:1000::/36 | — | available | — | … |
| 2620:38:2001::/48 | — | reserved | — | … |
| 2620:38:2002::/47 | — | reserved | — | … |
| 2620:38:2004::/46 | — | reserved | — | … |
| 2620:38:2008::/45 | — | reserved | — | … |
| 2620:38:2010::/44 | — | available | — | … |
| 2620:38:2020::/43 | — | available | — | … |
| 2620:38:2040::/42 | — | available | — | … |
| 2620:38:2080::/41 | — | available | — | … |
| 2620:38:2100::/40 | — | available | — | … |
| 2620:38:2200::/39 | — | available | — | … |
| 2620:38:2400::/38 | — | available | — | … |
| 2620:38:2800::/37 | — | available | — | … |
| 2620:38:3000::/36 | — | available | — | … |
| 2620:38:4010::/44 | — | reserved | — | … |
| 2620:38:4020::/43 | — | reserved | — | … |
| 2620:38:4040::/42 | — | reserved | — | … |
| 2620:38:4080::/41 | — | reserved | — | … |
| 2620:38:4100::/40 | — | available | — | … |
| 2620:38:4200::/39 | — | available | — | … |
| 2620:38:4400::/38 | — | available | — | … |
| 2620:38:4800::/37 | — | available | — | … |
| 2620:38:5000::/36 | — | available | — | … |
| 2620:38:6000::/35 | — | available | — | … |
| 2620:38:8001::/48 | — | reserved | — | … |
| 2620:38:8002::/47 | — | reserved | — | … |
| 2620:38:8004::/46 | — | reserved | — | … |
| 2620:38:8008::/45 | — | reserved | — | … |
| 2620:38:8010::/44 | — | available | — | … |
| 2620:38:8020::/43 | — | available | — | … |
| 2620:38:8040::/42 | — | available | — | … |
| 2620:38:8080::/41 | — | available | — | … |
| 2620:38:8100::/40 | — | available | — | … |
| 2620:38:8200::/39 | — | available | — | … |
| 2620:38:8400::/38 | — | available | — | … |