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 |
|---|---|---|---|---|
| 2620:55:2020::/43 | — | available | — | … |
| 2620:55:2040::/42 | — | available | — | … |
| 2620:55:2080::/41 | — | available | — | … |
| 2620:55:2100::/40 | — | available | — | … |
| 2620:55:2200::/39 | — | available | — | … |
| 2620:55:2400::/38 | — | available | — | … |
| 2620:55:2800::/37 | — | available | — | … |
| 2620:55:3000::/36 | — | available | — | … |
| 2620:55:4010::/44 | — | reserved | — | … |
| 2620:55:4020::/43 | — | reserved | — | … |
| 2620:55:4040::/42 | — | reserved | — | … |
| 2620:55:4080::/41 | — | reserved | — | … |
| 2620:55:4100::/40 | — | available | — | … |
| 2620:55:4200::/39 | — | available | — | … |
| 2620:55:4400::/38 | — | available | — | … |
| 2620:55:4800::/37 | — | available | — | … |
| 2620:55:5000::/36 | — | available | — | … |
| 2620:55:6000::/35 | — | available | — | … |
| 2620:55:8001::/48 | — | reserved | — | … |
| 2620:55:8002::/47 | — | reserved | — | … |
| 2620:55:8004::/46 | — | reserved | — | … |
| 2620:55:8008::/45 | — | reserved | — | … |
| 2620:55:8010::/44 | — | available | — | … |
| 2620:55:8020::/43 | — | available | — | … |
| 2620:55:8040::/42 | — | available | — | … |
| 2620:55:8080::/41 | — | available | — | … |
| 2620:55:8100::/40 | — | available | — | … |
| 2620:55:8200::/39 | — | available | — | … |
| 2620:55:8400::/38 | — | available | — | … |
| 2620:55:8800::/37 | — | available | — | … |
| 2620:55:9000::/36 | — | available | — | … |
| 2620:55:a001::/48 | — | reserved | — | … |
| 2620:55:a002::/47 | — | reserved | — | … |
| 2620:55:a004::/46 | — | reserved | — | … |
| 2620:55:a008::/45 | — | reserved | — | … |
| 2620:55:a010::/44 | — | available | — | … |
| 2620:55:a020::/43 | — | available | — | … |
| 2620:55:a040::/42 | — | available | — | … |
| 2620:55:a080::/41 | — | available | — | … |
| 2620:55:a100::/40 | — | available | — | … |
| 2620:55:a200::/39 | — | available | — | … |
| 2620:55:a400::/38 | — | available | — | … |
| 2620:55:a800::/37 | — | available | — | … |
| 2620:55:b000::/36 | — | available | — | … |
| 2620:55:c001::/48 | — | reserved | — | … |
| 2620:55:c002::/47 | — | reserved | — | … |
| 2620:55:c004::/46 | — | reserved | — | … |
| 2620:55:c008::/45 | — | reserved | — | … |
| 2620:55:c010::/44 | — | available | — | … |
| 2620:55:c020::/43 | — | available | — | … |
| 2620:55:c040::/42 | — | available | — | … |
| 2620:55:c080::/41 | — | available | — | … |
| 2620:55:c100::/40 | — | available | — | … |
| 2620:55:c200::/39 | — | available | — | … |
| 2620:55:c400::/38 | — | available | — | … |
| 2620:55:c800::/37 | — | available | — | … |
| 2620:55:d000::/36 | — | available | — | … |
| 2620:55:e001::/48 | — | reserved | — | … |
| 2620:55:e002::/47 | — | reserved | — | … |
| 2620:55:e004::/46 | — | reserved | — | … |
| 2620:55:e008::/45 | — | reserved | — | … |
| 2620:55:e010::/44 | — | available | — | … |
| 2620:55:e020::/43 | — | available | — | … |
| 2620:55:e040::/42 | — | available | — | … |
| 2620:55:e080::/41 | — | available | — | … |
| 2620:55:e100::/40 | — | available | — | … |
| 2620:55:e200::/39 | — | available | — | … |
| 2620:55:e400::/38 | — | available | — | … |
| 2620:55:e800::/37 | — | available | — | … |
| 2620:55:f000::/36 | — | available | — | … |
| 2620:56:1::/48 | — | reserved | — | … |
| 2620:56:2::/47 | — | reserved | — | … |
| 2620:56:4::/46 | — | reserved | — | … |
| 2620:56:8::/45 | — | reserved | — | … |
| 2620:56:10::/44 | — | available | — | … |
| 2620:56:20::/43 | — | available | — | … |
| 2620:56:40::/42 | — | available | — | … |
| 2620:56:80::/41 | — | available | — | … |
| 2620:56:100::/40 | — | available | — | … |
| 2620:56:200::/39 | — | available | — | … |
| 2620:56:400::/38 | — | available | — | … |
| 2620:56:800::/37 | — | available | — | … |
| 2620:56:1000::/36 | — | available | — | … |
| 2620:56:2001::/48 | — | reserved | — | … |
| 2620:56:2002::/47 | — | reserved | — | … |
| 2620:56:2004::/46 | — | reserved | — | … |
| 2620:56:2008::/45 | — | reserved | — | … |
| 2620:56:2010::/44 | — | available | — | … |
| 2620:56:2020::/43 | — | available | — | … |
| 2620:56:2040::/42 | — | available | — | … |
| 2620:56:2080::/41 | — | available | — | … |
| 2620:56:2100::/40 | — | available | — | … |
| 2620:56:2200::/39 | — | available | — | … |
| 2620:56:2400::/38 | — | available | — | … |
| 2620:56:2800::/37 | — | available | — | … |
| 2620:56:3000::/36 | — | available | — | … |
| 2620:56:4001::/48 | — | reserved | — | … |
| 2620:56:4002::/47 | — | reserved | — | … |
| 2620:56:4004::/46 | — | reserved | — | … |
| 2620:56:4008::/45 | — | reserved | — | … |