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 |
|---|---|---|---|---|
| 2620:56:4010::/44 | — | available | — | … |
| 2620:56:4020::/43 | — | available | — | … |
| 2620:56:4040::/42 | — | available | — | … |
| 2620:56:4080::/41 | — | available | — | … |
| 2620:56:4100::/40 | — | available | — | … |
| 2620:56:4200::/39 | — | available | — | … |
| 2620:56:4400::/38 | — | available | — | … |
| 2620:56:4800::/37 | — | available | — | … |
| 2620:56:5000::/36 | — | available | — | … |
| 2620:56:6001::/48 | — | reserved | — | … |
| 2620:56:6002::/47 | — | reserved | — | … |
| 2620:56:6004::/46 | — | reserved | — | … |
| 2620:56:6008::/45 | — | reserved | — | … |
| 2620:56:6010::/44 | — | available | — | … |
| 2620:56:6020::/43 | — | available | — | … |
| 2620:56:6040::/42 | — | available | — | … |
| 2620:56:6080::/41 | — | available | — | … |
| 2620:56:6100::/40 | — | available | — | … |
| 2620:56:6200::/39 | — | available | — | … |
| 2620:56:6400::/38 | — | available | — | … |
| 2620:56:6800::/37 | — | available | — | … |
| 2620:56:7000::/36 | — | available | — | … |
| 2620:56:8001::/48 | — | reserved | — | … |
| 2620:56:8002::/47 | — | reserved | — | … |
| 2620:56:8004::/46 | — | reserved | — | … |
| 2620:56:8008::/45 | — | reserved | — | … |
| 2620:56:8010::/44 | — | available | — | … |
| 2620:56:8020::/43 | — | available | — | … |
| 2620:56:8040::/42 | — | available | — | … |
| 2620:56:8080::/41 | — | available | — | … |
| 2620:56:8100::/40 | — | available | — | … |
| 2620:56:8200::/39 | — | available | — | … |
| 2620:56:8400::/38 | — | available | — | … |
| 2620:56:8800::/37 | — | available | — | … |
| 2620:56:9000::/36 | — | available | — | … |
| 2620:56:a001::/48 | — | reserved | — | … |
| 2620:56:a002::/47 | — | reserved | — | … |
| 2620:56:a004::/46 | — | reserved | — | … |
| 2620:56:a008::/45 | — | reserved | — | … |
| 2620:56:a010::/44 | — | available | — | … |
| 2620:56:a020::/43 | — | available | — | … |
| 2620:56:a040::/42 | — | available | — | … |
| 2620:56:a080::/41 | — | available | — | … |
| 2620:56:a100::/40 | — | available | — | … |
| 2620:56:a200::/39 | — | available | — | … |
| 2620:56:a400::/38 | — | available | — | … |
| 2620:56:a800::/37 | — | available | — | … |
| 2620:56:b000::/36 | — | available | — | … |
| 2620:56:c010::/44 | — | reserved | — | … |
| 2620:56:c020::/43 | — | reserved | — | … |
| 2620:56:c040::/42 | — | reserved | — | … |
| 2620:56:c080::/41 | — | reserved | — | … |
| 2620:56:c100::/40 | — | available | — | … |
| 2620:56:c200::/39 | — | available | — | … |
| 2620:56:c400::/38 | — | available | — | … |
| 2620:56:c800::/37 | — | available | — | … |
| 2620:56:d000::/36 | — | available | — | … |
| 2620:56:e000::/35 | — | available | — | … |
| 2620:57:1::/48 | — | reserved | — | … |
| 2620:57:2::/47 | — | reserved | — | … |
| 2620:57:4::/46 | — | reserved | — | … |
| 2620:57:8::/45 | — | reserved | — | … |
| 2620:57:10::/44 | — | available | — | … |
| 2620:57:20::/43 | — | available | — | … |
| 2620:57:40::/42 | — | available | — | … |
| 2620:57:80::/41 | — | available | — | … |
| 2620:57:100::/40 | — | available | — | … |
| 2620:57:200::/39 | — | available | — | … |
| 2620:57:400::/38 | — | available | — | … |
| 2620:57:800::/37 | — | available | — | … |
| 2620:57:1000::/36 | — | available | — | … |
| 2620:57:2001::/48 | — | reserved | — | … |
| 2620:57:2002::/47 | — | reserved | — | … |
| 2620:57:2004::/46 | — | reserved | — | … |
| 2620:57:2008::/45 | — | reserved | — | … |
| 2620:57:2010::/44 | — | available | — | … |
| 2620:57:2020::/43 | — | available | — | … |
| 2620:57:2040::/42 | — | available | — | … |
| 2620:57:2080::/41 | — | available | — | … |
| 2620:57:2100::/40 | — | available | — | … |
| 2620:57:2200::/39 | — | available | — | … |
| 2620:57:2400::/38 | — | available | — | … |
| 2620:57:2800::/37 | — | available | — | … |
| 2620:57:3000::/36 | — | available | — | … |
| 2620:57:4100::/40 | — | available | — | … |
| 2620:57:4200::/39 | — | available | — | … |
| 2620:57:4400::/38 | — | available | — | … |
| 2620:57:4800::/37 | — | available | — | … |
| 2620:57:5000::/36 | — | available | — | … |
| 2620:57:6000::/35 | — | available | — | … |
| 2620:57:8001::/48 | — | reserved | — | … |
| 2620:57:8002::/47 | — | reserved | — | … |
| 2620:57:8004::/46 | — | reserved | — | … |
| 2620:57:8008::/45 | — | reserved | — | … |
| 2620:57:8010::/44 | — | available | — | … |
| 2620:57:8020::/43 | — | available | — | … |
| 2620:57:8040::/42 | — | available | — | … |
| 2620:57:8080::/41 | — | available | — | … |
| 2620:57:8100::/40 | — | available | — | … |
| 2620:57:8200::/39 | — | available | — | … |