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 |
|---|---|---|---|---|
| 2620:40:6040::/42 | — | available | — | … |
| 2620:40:6080::/41 | — | available | — | … |
| 2620:40:6100::/40 | — | available | — | … |
| 2620:40:6200::/39 | — | available | — | … |
| 2620:40:6400::/38 | — | available | — | … |
| 2620:40:6800::/37 | — | available | — | … |
| 2620:40:7000::/36 | — | available | — | … |
| 2620:40:8001::/48 | — | reserved | — | … |
| 2620:40:8002::/47 | — | reserved | — | … |
| 2620:40:8004::/46 | — | reserved | — | … |
| 2620:40:8008::/45 | — | reserved | — | … |
| 2620:40:8010::/44 | — | available | — | … |
| 2620:40:8020::/43 | — | available | — | … |
| 2620:40:8040::/42 | — | available | — | … |
| 2620:40:8080::/41 | — | available | — | … |
| 2620:40:8100::/40 | — | available | — | … |
| 2620:40:8200::/39 | — | available | — | … |
| 2620:40:8400::/38 | — | available | — | … |
| 2620:40:8800::/37 | — | available | — | … |
| 2620:40:9000::/36 | — | available | — | … |
| 2620:40:a001::/48 | — | reserved | — | … |
| 2620:40:a002::/47 | — | reserved | — | … |
| 2620:40:a004::/46 | — | reserved | — | … |
| 2620:40:a008::/45 | — | reserved | — | … |
| 2620:40:a010::/44 | — | available | — | … |
| 2620:40:a020::/43 | — | available | — | … |
| 2620:40:a040::/42 | — | available | — | … |
| 2620:40:a080::/41 | — | available | — | … |
| 2620:40:a100::/40 | — | available | — | … |
| 2620:40:a200::/39 | — | available | — | … |
| 2620:40:a400::/38 | — | available | — | … |
| 2620:40:a800::/37 | — | available | — | … |
| 2620:40:b000::/36 | — | available | — | … |
| 2620:40:c001::/48 | — | reserved | — | … |
| 2620:40:c002::/47 | — | reserved | — | … |
| 2620:40:c004::/46 | — | reserved | — | … |
| 2620:40:c008::/45 | — | reserved | — | … |
| 2620:40:c010::/44 | — | available | — | … |
| 2620:40:c020::/43 | — | available | — | … |
| 2620:40:c040::/42 | — | available | — | … |
| 2620:40:c080::/41 | — | available | — | … |
| 2620:40:c100::/40 | — | available | — | … |
| 2620:40:c200::/39 | — | available | — | … |
| 2620:40:c400::/38 | — | available | — | … |
| 2620:40:c800::/37 | — | available | — | … |
| 2620:40:d000::/36 | — | available | — | … |
| 2620:40:e001::/48 | — | reserved | — | … |
| 2620:40:e002::/47 | — | reserved | — | … |
| 2620:40:e004::/46 | — | reserved | — | … |
| 2620:40:e008::/45 | — | reserved | — | … |
| 2620:40:e010::/44 | — | available | — | … |
| 2620:40:e020::/43 | — | available | — | … |
| 2620:40:e040::/42 | — | available | — | … |
| 2620:40:e080::/41 | — | available | — | … |
| 2620:40:e100::/40 | — | available | — | … |
| 2620:40:e200::/39 | — | available | — | … |
| 2620:40:e400::/38 | — | available | — | … |
| 2620:40:e800::/37 | — | available | — | … |
| 2620:40:f000::/36 | — | available | — | … |
| 2620:41:2::/47 | — | reserved | — | … |
| 2620:41:4::/46 | — | reserved | — | … |
| 2620:41:8::/45 | — | reserved | — | … |
| 2620:41:10::/44 | — | available | — | … |
| 2620:41:20::/43 | — | available | — | … |
| 2620:41:40::/42 | — | available | — | … |
| 2620:41:80::/41 | — | available | — | … |
| 2620:41:100::/40 | — | available | — | … |
| 2620:41:200::/39 | — | available | — | … |
| 2620:41:400::/38 | — | available | — | … |
| 2620:41:800::/37 | — | available | — | … |
| 2620:41:1000::/36 | — | available | — | … |
| 2620:41:2001::/48 | — | reserved | — | … |
| 2620:41:2002::/47 | — | reserved | — | … |
| 2620:41:2004::/46 | — | reserved | — | … |
| 2620:41:2008::/45 | — | reserved | — | … |
| 2620:41:2010::/44 | — | available | — | … |
| 2620:41:2020::/43 | — | available | — | … |
| 2620:41:2040::/42 | — | available | — | … |
| 2620:41:2080::/41 | — | available | — | … |
| 2620:41:2100::/40 | — | available | — | … |
| 2620:41:2200::/39 | — | available | — | … |
| 2620:41:2400::/38 | — | available | — | … |
| 2620:41:2800::/37 | — | available | — | … |
| 2620:41:3000::/36 | — | available | — | … |
| 2620:41:4001::/48 | — | reserved | — | … |
| 2620:41:4002::/47 | — | reserved | — | … |
| 2620:41:4004::/46 | — | reserved | — | … |
| 2620:41:4008::/45 | — | reserved | — | … |
| 2620:41:4010::/44 | — | available | — | … |
| 2620:41:4020::/43 | — | available | — | … |
| 2620:41:4040::/42 | — | available | — | … |
| 2620:41:4080::/41 | — | available | — | … |
| 2620:41:4100::/40 | — | available | — | … |
| 2620:41:4200::/39 | — | available | — | … |
| 2620:41:4400::/38 | — | available | — | … |
| 2620:41:4800::/37 | — | available | — | … |
| 2620:41:5000::/36 | — | available | — | … |
| 2620:41:6000::/48 | — | reserved | — | … |
| 2620:41:6001::/48 | — | reserved | — | … |
| 2620:41:6002::/47 | — | reserved | — | … |