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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:f7:4020::/43 | — | available | — | … |
| 2620:f7:4040::/42 | — | available | — | … |
| 2620:f7:4080::/41 | — | available | — | … |
| 2620:f7:4100::/40 | — | available | — | … |
| 2620:f7:4200::/39 | — | available | — | … |
| 2620:f7:4400::/38 | — | available | — | … |
| 2620:f7:4800::/37 | — | available | — | … |
| 2620:f7:5000::/36 | — | available | — | … |
| 2620:f7:6000::/35 | — | available | — | … |
| 2620:f7:8001::/48 | — | reserved | — | … |
| 2620:f7:8002::/47 | — | reserved | — | … |
| 2620:f7:8004::/46 | — | reserved | — | … |
| 2620:f7:8008::/45 | — | reserved | — | … |
| 2620:f7:8010::/44 | — | available | — | … |
| 2620:f7:8020::/43 | — | available | — | … |
| 2620:f7:8040::/42 | — | available | — | … |
| 2620:f7:8080::/41 | — | available | — | … |
| 2620:f7:8100::/40 | — | available | — | … |
| 2620:f7:8200::/39 | — | available | — | … |
| 2620:f7:8400::/38 | — | available | — | … |
| 2620:f7:8800::/37 | — | available | — | … |
| 2620:f7:9000::/36 | — | available | — | … |
| 2620:f7:a000::/35 | — | available | — | … |
| 2620:f7:c001::/48 | — | reserved | — | … |
| 2620:f7:c002::/47 | — | reserved | — | … |
| 2620:f7:c004::/46 | — | reserved | — | … |
| 2620:f7:c008::/45 | — | reserved | — | … |
| 2620:f7:c010::/44 | — | available | — | … |
| 2620:f7:c020::/43 | — | available | — | … |
| 2620:f7:c040::/42 | — | available | — | … |
| 2620:f7:c080::/41 | — | available | — | … |
| 2620:f7:c100::/40 | — | available | — | … |
| 2620:f7:c200::/39 | — | available | — | … |
| 2620:f7:c400::/38 | — | available | — | … |
| 2620:f7:c800::/37 | — | available | — | … |
| 2620:f7:d000::/36 | — | available | — | … |
| 2620:f7:e000::/35 | — | available | — | … |
| 2620:f8:1::/48 | — | reserved | — | … |
| 2620:f8:2::/47 | — | reserved | — | … |
| 2620:f8:4::/46 | — | reserved | — | … |
| 2620:f8:8::/45 | — | reserved | — | … |
| 2620:f8:10::/44 | — | available | — | … |
| 2620:f8:20::/43 | — | available | — | … |
| 2620:f8:40::/42 | — | available | — | … |
| 2620:f8:80::/41 | — | available | — | … |
| 2620:f8:100::/40 | — | available | — | … |
| 2620:f8:200::/39 | — | available | — | … |
| 2620:f8:400::/38 | — | available | — | … |
| 2620:f8:800::/37 | — | available | — | … |
| 2620:f8:1000::/36 | — | available | — | … |
| 2620:f8:2000::/35 | — | available | — | … |
| 2620:f8:4001::/48 | — | reserved | — | … |
| 2620:f8:4002::/47 | — | reserved | — | … |
| 2620:f8:4004::/46 | — | reserved | — | … |
| 2620:f8:4008::/45 | — | reserved | — | … |
| 2620:f8:4010::/44 | — | available | — | … |
| 2620:f8:4020::/43 | — | available | — | … |
| 2620:f8:4040::/42 | — | available | — | … |
| 2620:f8:4080::/41 | — | available | — | … |
| 2620:f8:4100::/40 | — | available | — | … |
| 2620:f8:4200::/39 | — | available | — | … |
| 2620:f8:4400::/38 | — | available | — | … |
| 2620:f8:4800::/37 | — | available | — | … |
| 2620:f8:5000::/36 | — | available | — | … |
| 2620:f8:6000::/35 | — | available | — | … |
| 2620:f8:8001::/48 | — | reserved | — | … |
| 2620:f8:8002::/47 | — | reserved | — | … |
| 2620:f8:8004::/46 | — | reserved | — | … |
| 2620:f8:8008::/45 | — | reserved | — | … |
| 2620:f8:8010::/44 | — | available | — | … |
| 2620:f8:8020::/43 | — | available | — | … |
| 2620:f8:8040::/42 | — | available | — | … |
| 2620:f8:8080::/41 | — | available | — | … |
| 2620:f8:8100::/40 | — | available | — | … |
| 2620:f8:8200::/39 | — | available | — | … |
| 2620:f8:8400::/38 | — | available | — | … |
| 2620:f8:8800::/37 | — | available | — | … |
| 2620:f8:9000::/36 | — | available | — | … |
| 2620:f8:a000::/35 | — | available | — | … |
| 2620:f8:c000::/48 | — | reserved | — | … |
| 2620:f8:c001::/48 | — | reserved | — | … |
| 2620:f8:c002::/47 | — | reserved | — | … |
| 2620:f8:c004::/46 | — | reserved | — | … |
| 2620:f8:c008::/45 | — | reserved | — | … |
| 2620:f8:c010::/44 | — | available | — | … |
| 2620:f8:c020::/43 | — | available | — | … |
| 2620:f8:c040::/42 | — | available | — | … |
| 2620:f8:c080::/41 | — | available | — | … |
| 2620:f8:c100::/40 | — | available | — | … |
| 2620:f8:c200::/39 | — | available | — | … |
| 2620:f8:c400::/38 | — | available | — | … |
| 2620:f8:c800::/37 | — | available | — | … |
| 2620:f8:d000::/36 | — | available | — | … |
| 2620:f8:e000::/35 | — | available | — | … |
| 2620:f9:10::/44 | — | available | — | … |
| 2620:f9:20::/43 | — | available | — | … |
| 2620:f9:40::/42 | — | available | — | … |
| 2620:f9:80::/41 | — | available | — | … |
| 2620:f9:100::/40 | — | available | — | … |
| 2620:f9:200::/39 | — | available | — | … |