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 |
|---|---|---|---|---|
| 2620:5b:2400::/38 | — | available | — | … |
| 2620:5b:2800::/37 | — | available | — | … |
| 2620:5b:3000::/36 | — | available | — | … |
| 2620:5b:4001::/48 | — | reserved | — | … |
| 2620:5b:4002::/47 | — | reserved | — | … |
| 2620:5b:4004::/46 | — | reserved | — | … |
| 2620:5b:4008::/45 | — | reserved | — | … |
| 2620:5b:4010::/44 | — | available | — | … |
| 2620:5b:4020::/43 | — | available | — | … |
| 2620:5b:4040::/42 | — | available | — | … |
| 2620:5b:4080::/41 | — | available | — | … |
| 2620:5b:4100::/40 | — | available | — | … |
| 2620:5b:4200::/39 | — | available | — | … |
| 2620:5b:4400::/38 | — | available | — | … |
| 2620:5b:4800::/37 | — | available | — | … |
| 2620:5b:5000::/36 | — | available | — | … |
| 2620:5b:6000::/44 | — | reserved | — | … |
| 2620:5b:6010::/44 | — | available | — | … |
| 2620:5b:6020::/43 | — | available | — | … |
| 2620:5b:6040::/42 | — | available | — | … |
| 2620:5b:6080::/41 | — | available | — | … |
| 2620:5b:6100::/40 | — | available | — | … |
| 2620:5b:6200::/39 | — | available | — | … |
| 2620:5b:6400::/38 | — | available | — | … |
| 2620:5b:6800::/37 | — | available | — | … |
| 2620:5b:7000::/36 | — | available | — | … |
| 2620:5b:8001::/48 | — | reserved | — | … |
| 2620:5b:8002::/47 | — | reserved | — | … |
| 2620:5b:8004::/46 | — | reserved | — | … |
| 2620:5b:8008::/45 | — | reserved | — | … |
| 2620:5b:8010::/44 | — | available | — | … |
| 2620:5b:8020::/43 | — | available | — | … |
| 2620:5b:8040::/42 | — | available | — | … |
| 2620:5b:8080::/41 | — | available | — | … |
| 2620:5b:8100::/40 | — | available | — | … |
| 2620:5b:8200::/39 | — | available | — | … |
| 2620:5b:8400::/38 | — | available | — | … |
| 2620:5b:8800::/37 | — | available | — | … |
| 2620:5b:9000::/36 | — | available | — | … |
| 2620:5b:a001::/48 | — | reserved | — | … |
| 2620:5b:a002::/47 | — | reserved | — | … |
| 2620:5b:a004::/46 | — | reserved | — | … |
| 2620:5b:a008::/45 | — | reserved | — | … |
| 2620:5b:a010::/44 | — | available | — | … |
| 2620:5b:a020::/43 | — | available | — | … |
| 2620:5b:a040::/42 | — | available | — | … |
| 2620:5b:a080::/41 | — | available | — | … |
| 2620:5b:a100::/40 | — | available | — | … |
| 2620:5b:a200::/39 | — | available | — | … |
| 2620:5b:a400::/38 | — | available | — | … |
| 2620:5b:a800::/37 | — | available | — | … |
| 2620:5b:b000::/36 | — | available | — | … |
| 2620:5b:c010::/44 | — | reserved | — | … |
| 2620:5b:c020::/43 | — | reserved | — | … |
| 2620:5b:c040::/42 | — | reserved | — | … |
| 2620:5b:c080::/41 | — | reserved | — | … |
| 2620:5b:c100::/40 | — | available | — | … |
| 2620:5b:c200::/39 | — | available | — | … |
| 2620:5b:c400::/38 | — | available | — | … |
| 2620:5b:c800::/37 | — | available | — | … |
| 2620:5b:d000::/36 | — | available | — | … |
| 2620:5b:e000::/35 | — | available | — | … |
| 2620:5c:1::/48 | — | reserved | — | … |
| 2620:5c:2::/47 | — | reserved | — | … |
| 2620:5c:4::/46 | — | reserved | — | … |
| 2620:5c:8::/45 | — | reserved | — | … |
| 2620:5c:10::/44 | — | available | — | … |
| 2620:5c:20::/43 | — | available | — | … |
| 2620:5c:40::/42 | — | available | — | … |
| 2620:5c:80::/41 | — | available | — | … |
| 2620:5c:100::/40 | — | available | — | … |
| 2620:5c:200::/39 | — | available | — | … |
| 2620:5c:400::/38 | — | available | — | … |
| 2620:5c:800::/37 | — | available | — | … |
| 2620:5c:1000::/36 | — | available | — | … |
| 2620:5c:2001::/48 | — | reserved | — | … |
| 2620:5c:2002::/47 | — | reserved | — | … |
| 2620:5c:2004::/46 | — | reserved | — | … |
| 2620:5c:2008::/45 | — | reserved | — | … |
| 2620:5c:2010::/44 | — | available | — | … |
| 2620:5c:2020::/43 | — | available | — | … |
| 2620:5c:2040::/42 | — | available | — | … |
| 2620:5c:2080::/41 | — | available | — | … |
| 2620:5c:2100::/40 | — | available | — | … |
| 2620:5c:2200::/39 | — | available | — | … |
| 2620:5c:2400::/38 | — | available | — | … |
| 2620:5c:2800::/37 | — | available | — | … |
| 2620:5c:3000::/36 | — | available | — | … |
| 2620:5c:4000::/48 | — | reserved | — | … |
| 2620:5c:4001::/48 | — | reserved | — | … |
| 2620:5c:4002::/47 | — | reserved | — | … |
| 2620:5c:4004::/46 | — | reserved | — | … |
| 2620:5c:4008::/45 | — | reserved | — | … |
| 2620:5c:4010::/44 | — | available | — | … |
| 2620:5c:4020::/43 | — | available | — | … |
| 2620:5c:4040::/42 | — | available | — | … |
| 2620:5c:4080::/41 | — | available | — | … |
| 2620:5c:4100::/40 | — | available | — | … |
| 2620:5c:4200::/39 | — | available | — | … |
| 2620:5c:4400::/38 | — | available | — | … |