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 |
|---|---|---|---|---|
| 2620:70:8800::/37 | — | available | — | … |
| 2620:70:9000::/36 | — | available | — | … |
| 2620:70:a001::/48 | — | reserved | — | … |
| 2620:70:a002::/47 | — | reserved | — | … |
| 2620:70:a004::/46 | — | reserved | — | … |
| 2620:70:a008::/45 | — | reserved | — | … |
| 2620:70:a010::/44 | — | available | — | … |
| 2620:70:a020::/43 | — | available | — | … |
| 2620:70:a040::/42 | — | available | — | … |
| 2620:70:a080::/41 | — | available | — | … |
| 2620:70:a100::/40 | — | available | — | … |
| 2620:70:a200::/39 | — | available | — | … |
| 2620:70:a400::/38 | — | available | — | … |
| 2620:70:a800::/37 | — | available | — | … |
| 2620:70:b000::/36 | — | available | — | … |
| 2620:70:c001::/48 | — | reserved | — | … |
| 2620:70:c002::/47 | — | reserved | — | … |
| 2620:70:c004::/46 | — | reserved | — | … |
| 2620:70:c008::/45 | — | reserved | — | … |
| 2620:70:c010::/44 | — | available | — | … |
| 2620:70:c020::/43 | — | available | — | … |
| 2620:70:c040::/42 | — | available | — | … |
| 2620:70:c080::/41 | — | available | — | … |
| 2620:70:c100::/40 | — | available | — | … |
| 2620:70:c200::/39 | — | available | — | … |
| 2620:70:c400::/38 | — | available | — | … |
| 2620:70:c800::/37 | — | available | — | … |
| 2620:70:d000::/36 | — | available | — | … |
| 2620:70:e001::/48 | — | reserved | — | … |
| 2620:70:e002::/47 | — | reserved | — | … |
| 2620:70:e004::/46 | — | reserved | — | … |
| 2620:70:e008::/45 | — | reserved | — | … |
| 2620:70:e010::/44 | — | available | — | … |
| 2620:70:e020::/43 | — | available | — | … |
| 2620:70:e040::/42 | — | available | — | … |
| 2620:70:e080::/41 | — | available | — | … |
| 2620:70:e100::/40 | — | available | — | … |
| 2620:70:e200::/39 | — | available | — | … |
| 2620:70:e400::/38 | — | available | — | … |
| 2620:70:e800::/37 | — | available | — | … |
| 2620:70:f000::/36 | — | available | — | … |
| 2620:71:1::/48 | — | reserved | — | … |
| 2620:71:2::/47 | — | reserved | — | … |
| 2620:71:4::/46 | — | reserved | — | … |
| 2620:71:8::/45 | — | reserved | — | … |
| 2620:71:10::/44 | — | available | — | … |
| 2620:71:20::/43 | — | available | — | … |
| 2620:71:40::/42 | — | available | — | … |
| 2620:71:80::/41 | — | available | — | … |
| 2620:71:100::/40 | — | available | — | … |
| 2620:71:200::/39 | — | available | — | … |
| 2620:71:400::/38 | — | available | — | … |
| 2620:71:800::/37 | — | available | — | … |
| 2620:71:1000::/36 | — | available | — | … |
| 2620:71:2001::/48 | — | reserved | — | … |
| 2620:71:2002::/47 | — | reserved | — | … |
| 2620:71:2004::/46 | — | reserved | — | … |
| 2620:71:2008::/45 | — | reserved | — | … |
| 2620:71:2010::/44 | — | available | — | … |
| 2620:71:2020::/43 | — | available | — | … |
| 2620:71:2040::/42 | — | available | — | … |
| 2620:71:2080::/41 | — | available | — | … |
| 2620:71:2100::/40 | — | available | — | … |
| 2620:71:2200::/39 | — | available | — | … |
| 2620:71:2400::/38 | — | available | — | … |
| 2620:71:2800::/37 | — | available | — | … |
| 2620:71:3000::/36 | — | available | — | … |
| 2620:71:4001::/48 | — | reserved | — | … |
| 2620:71:4002::/47 | — | reserved | — | … |
| 2620:71:4004::/46 | — | reserved | — | … |
| 2620:71:4008::/45 | — | reserved | — | … |
| 2620:71:4010::/44 | — | available | — | … |
| 2620:71:4020::/43 | — | available | — | … |
| 2620:71:4040::/42 | — | available | — | … |
| 2620:71:4080::/41 | — | available | — | … |
| 2620:71:4100::/40 | — | available | — | … |
| 2620:71:4200::/39 | — | available | — | … |
| 2620:71:4400::/38 | — | available | — | … |
| 2620:71:4800::/37 | — | available | — | … |
| 2620:71:5000::/36 | — | available | — | … |
| 2620:71:6001::/48 | — | reserved | — | … |
| 2620:71:6002::/47 | — | reserved | — | … |
| 2620:71:6004::/46 | — | reserved | — | … |
| 2620:71:6008::/45 | — | reserved | — | … |
| 2620:71:6010::/44 | — | available | — | … |
| 2620:71:6020::/43 | — | available | — | … |
| 2620:71:6040::/42 | — | available | — | … |
| 2620:71:6080::/41 | — | available | — | … |
| 2620:71:6100::/40 | — | available | — | … |
| 2620:71:6200::/39 | — | available | — | … |
| 2620:71:6400::/38 | — | available | — | … |
| 2620:71:6800::/37 | — | available | — | … |
| 2620:71:7000::/36 | — | available | — | … |
| 2620:71:8001::/48 | — | reserved | — | … |
| 2620:71:8002::/47 | — | reserved | — | … |
| 2620:71:8004::/46 | — | reserved | — | … |
| 2620:71:8008::/45 | — | reserved | — | … |
| 2620:71:8010::/44 | — | available | — | … |
| 2620:71:8020::/43 | — | available | — | … |
| 2620:71:8040::/42 | — | available | — | … |