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
1.64B
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:90:a080::/41 | — | available | — | … |
| 2620:90:a100::/40 | — | available | — | … |
| 2620:90:a200::/39 | — | available | — | … |
| 2620:90:a400::/38 | — | available | — | … |
| 2620:90:a800::/37 | — | available | — | … |
| 2620:90:b000::/36 | — | available | — | … |
| 2620:90:c001::/48 | — | reserved | — | … |
| 2620:90:c002::/47 | — | reserved | — | … |
| 2620:90:c004::/46 | — | reserved | — | … |
| 2620:90:c008::/45 | — | reserved | — | … |
| 2620:90:c010::/44 | — | available | — | … |
| 2620:90:c020::/43 | — | available | — | … |
| 2620:90:c040::/42 | — | available | — | … |
| 2620:90:c080::/41 | — | available | — | … |
| 2620:90:c100::/40 | — | available | — | … |
| 2620:90:c200::/39 | — | available | — | … |
| 2620:90:c400::/38 | — | available | — | … |
| 2620:90:c800::/37 | — | available | — | … |
| 2620:90:d000::/36 | — | available | — | … |
| 2620:90:e001::/48 | — | reserved | — | … |
| 2620:90:e002::/47 | — | reserved | — | … |
| 2620:90:e004::/46 | — | reserved | — | … |
| 2620:90:e008::/45 | — | reserved | — | … |
| 2620:90:e010::/44 | — | available | — | … |
| 2620:90:e020::/43 | — | available | — | … |
| 2620:90:e040::/42 | — | available | — | … |
| 2620:90:e080::/41 | — | available | — | … |
| 2620:90:e100::/40 | — | available | — | … |
| 2620:90:e200::/39 | — | available | — | … |
| 2620:90:e400::/38 | — | available | — | … |
| 2620:90:e800::/37 | — | available | — | … |
| 2620:90:f000::/36 | — | available | — | … |
| 2620:91:10::/44 | — | reserved | — | … |
| 2620:91:20::/43 | — | reserved | — | … |
| 2620:91:40::/42 | — | reserved | — | … |
| 2620:91:80::/41 | — | reserved | — | … |
| 2620:91:100::/40 | — | available | — | … |
| 2620:91:200::/39 | — | available | — | … |
| 2620:91:400::/38 | — | available | — | … |
| 2620:91:800::/37 | — | available | — | … |
| 2620:91:1000::/36 | — | available | — | … |
| 2620:91:2001::/48 | — | reserved | — | … |
| 2620:91:2002::/47 | — | reserved | — | … |
| 2620:91:2004::/46 | — | reserved | — | … |
| 2620:91:2008::/45 | — | reserved | — | … |
| 2620:91:2010::/44 | — | available | — | … |
| 2620:91:2020::/43 | — | available | — | … |
| 2620:91:2040::/42 | — | available | — | … |
| 2620:91:2080::/41 | — | available | — | … |
| 2620:91:2100::/40 | — | available | — | … |
| 2620:91:2200::/39 | — | available | — | … |
| 2620:91:2400::/38 | — | available | — | … |
| 2620:91:2800::/37 | — | available | — | … |
| 2620:91:3000::/36 | — | available | — | … |
| 2620:91:4000::/35 | — | available | — | … |
| 2620:91:6001::/48 | — | reserved | — | … |
| 2620:91:6002::/47 | — | reserved | — | … |
| 2620:91:6004::/46 | — | reserved | — | … |
| 2620:91:6008::/45 | — | reserved | — | … |
| 2620:91:6010::/44 | — | available | — | … |
| 2620:91:6020::/43 | — | available | — | … |
| 2620:91:6040::/42 | — | available | — | … |
| 2620:91:6080::/41 | — | available | — | … |
| 2620:91:6100::/40 | — | available | — | … |
| 2620:91:6200::/39 | — | available | — | … |
| 2620:91:6400::/38 | — | available | — | … |
| 2620:91:6800::/37 | — | available | — | … |
| 2620:91:7000::/36 | — | available | — | … |
| 2620:91:8001::/48 | — | reserved | — | … |
| 2620:91:8002::/47 | — | reserved | — | … |
| 2620:91:8004::/46 | — | reserved | — | … |
| 2620:91:8008::/45 | — | reserved | — | … |
| 2620:91:8010::/44 | — | available | — | … |
| 2620:91:8020::/43 | — | available | — | … |
| 2620:91:8040::/42 | — | available | — | … |
| 2620:91:8080::/41 | — | available | — | … |
| 2620:91:8100::/40 | — | available | — | … |
| 2620:91:8200::/39 | — | available | — | … |
| 2620:91:8400::/38 | — | available | — | … |
| 2620:91:8800::/37 | — | available | — | … |
| 2620:91:9000::/36 | — | available | — | … |
| 2620:91:a001::/48 | — | reserved | — | … |
| 2620:91:a002::/47 | — | reserved | — | … |
| 2620:91:a004::/46 | — | reserved | — | … |
| 2620:91:a008::/45 | — | reserved | — | … |
| 2620:91:a010::/44 | — | available | — | … |
| 2620:91:a020::/43 | — | available | — | … |
| 2620:91:a040::/42 | — | available | — | … |
| 2620:91:a080::/41 | — | available | — | … |
| 2620:91:a100::/40 | — | available | — | … |
| 2620:91:a200::/39 | — | available | — | … |
| 2620:91:a400::/38 | — | available | — | … |
| 2620:91:a800::/37 | — | available | — | … |
| 2620:91:b000::/36 | — | available | — | … |
| 2620:91:c010::/44 | — | available | — | … |
| 2620:91:c020::/43 | — | available | — | … |
| 2620:91:c040::/42 | — | available | — | … |
| 2620:91:c080::/41 | — | available | — | … |
| 2620:91:c100::/40 | — | available | — | … |
| 2620:91:c200::/39 | — | available | — | … |