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:fe:5400::/38 | — | available | — | … |
| 2620:fe:5800::/37 | — | available | — | … |
| 2620:fe:6000::/35 | — | available | — | … |
| 2620:fe:8001::/48 | — | reserved | — | … |
| 2620:fe:8002::/47 | — | reserved | — | … |
| 2620:fe:8004::/46 | — | reserved | — | … |
| 2620:fe:8008::/45 | — | reserved | — | … |
| 2620:fe:8010::/44 | — | available | — | … |
| 2620:fe:8020::/43 | — | available | — | … |
| 2620:fe:8040::/42 | — | available | — | … |
| 2620:fe:8080::/41 | — | available | — | … |
| 2620:fe:8100::/40 | — | available | — | … |
| 2620:fe:8200::/39 | — | available | — | … |
| 2620:fe:8400::/38 | — | available | — | … |
| 2620:fe:8800::/37 | — | available | — | … |
| 2620:fe:9000::/36 | — | available | — | … |
| 2620:fe:a000::/35 | — | available | — | … |
| 2620:fe:c001::/48 | — | reserved | — | … |
| 2620:fe:c002::/47 | — | reserved | — | … |
| 2620:fe:c004::/46 | — | reserved | — | … |
| 2620:fe:c008::/45 | — | reserved | — | … |
| 2620:fe:c010::/44 | — | available | — | … |
| 2620:fe:c020::/43 | — | available | — | … |
| 2620:fe:c040::/42 | — | available | — | … |
| 2620:fe:c080::/41 | — | available | — | … |
| 2620:fe:c100::/40 | — | available | — | … |
| 2620:fe:c200::/39 | — | available | — | … |
| 2620:fe:c400::/38 | — | available | — | … |
| 2620:fe:c800::/37 | — | available | — | … |
| 2620:fe:d000::/36 | — | available | — | … |
| 2620:fe:e000::/35 | — | available | — | … |
| 2620:ff:1::/48 | — | reserved | — | … |
| 2620:ff:2::/47 | — | reserved | — | … |
| 2620:ff:4::/46 | — | reserved | — | … |
| 2620:ff:8::/45 | — | reserved | — | … |
| 2620:ff:10::/44 | — | available | — | … |
| 2620:ff:20::/43 | — | available | — | … |
| 2620:ff:40::/42 | — | available | — | … |
| 2620:ff:80::/41 | — | available | — | … |
| 2620:ff:100::/40 | — | available | — | … |
| 2620:ff:200::/39 | — | available | — | … |
| 2620:ff:400::/38 | — | available | — | … |
| 2620:ff:800::/37 | — | available | — | … |
| 2620:ff:1000::/36 | — | available | — | … |
| 2620:ff:2000::/35 | — | available | — | … |
| 2620:ff:4001::/48 | — | reserved | — | … |
| 2620:ff:4002::/47 | — | reserved | — | … |
| 2620:ff:4004::/46 | — | reserved | — | … |
| 2620:ff:4008::/45 | — | reserved | — | … |
| 2620:ff:4010::/44 | — | available | — | … |
| 2620:ff:4020::/43 | — | available | — | … |
| 2620:ff:4040::/42 | — | available | — | … |
| 2620:ff:4080::/41 | — | available | — | … |
| 2620:ff:4100::/40 | — | available | — | … |
| 2620:ff:4200::/39 | — | available | — | … |
| 2620:ff:4400::/38 | — | available | — | … |
| 2620:ff:4800::/37 | — | available | — | … |
| 2620:ff:5000::/36 | — | available | — | … |
| 2620:ff:6000::/35 | — | available | — | … |
| 2620:ff:8001::/48 | — | reserved | — | … |
| 2620:ff:8002::/47 | — | reserved | — | … |
| 2620:ff:8004::/46 | — | reserved | — | … |
| 2620:ff:8008::/45 | — | reserved | — | … |
| 2620:ff:8010::/44 | — | available | — | … |
| 2620:ff:8020::/43 | — | available | — | … |
| 2620:ff:8040::/42 | — | available | — | … |
| 2620:ff:8080::/41 | — | available | — | … |
| 2620:ff:8100::/40 | — | available | — | … |
| 2620:ff:8200::/39 | — | available | — | … |
| 2620:ff:8400::/38 | — | available | — | … |
| 2620:ff:8800::/37 | — | available | — | … |
| 2620:ff:9000::/36 | — | available | — | … |
| 2620:ff:a000::/35 | — | available | — | … |
| 2620:ff:c001::/48 | — | reserved | — | … |
| 2620:ff:c002::/47 | — | reserved | — | … |
| 2620:ff:c004::/46 | — | reserved | — | … |
| 2620:ff:c008::/45 | — | reserved | — | … |
| 2620:ff:c010::/44 | — | available | — | … |
| 2620:ff:c020::/43 | — | available | — | … |
| 2620:ff:c040::/42 | — | available | — | … |
| 2620:ff:c080::/41 | — | available | — | … |
| 2620:ff:c100::/40 | — | available | — | … |
| 2620:ff:c200::/39 | — | available | — | … |
| 2620:ff:c400::/38 | — | available | — | … |
| 2620:ff:c800::/37 | — | available | — | … |
| 2620:ff:d000::/36 | — | available | — | … |
| 2620:ff:e000::/35 | — | available | — | … |
| 2620:100:10::/44 | — | reserved | — | … |
| 2620:100:20::/43 | — | reserved | — | … |
| 2620:100:40::/42 | — | reserved | — | … |
| 2620:100:80::/41 | — | reserved | — | … |
| 2620:100:100::/40 | — | available | — | … |
| 2620:100:200::/39 | — | available | — | … |
| 2620:100:400::/38 | — | available | — | … |
| 2620:100:800::/37 | — | available | — | … |
| 2620:100:1000::/36 | — | available | — | … |
| 2620:100:2000::/36 | — | available | — | … |
| 2620:100:3100::/40 | — | available | — | … |
| 2620:100:3200::/39 | — | available | — | … |
| 2620:100:3400::/38 | — | available | — | … |