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:e3:1000::/36 | — | available | — | … |
| 2620:e3:2000::/35 | — | available | — | … |
| 2620:e3:4001::/48 | — | reserved | — | … |
| 2620:e3:4002::/47 | — | reserved | — | … |
| 2620:e3:4004::/46 | — | reserved | — | … |
| 2620:e3:4008::/45 | — | reserved | — | … |
| 2620:e3:4010::/44 | — | available | — | … |
| 2620:e3:4020::/43 | — | available | — | … |
| 2620:e3:4040::/42 | — | available | — | … |
| 2620:e3:4080::/41 | — | available | — | … |
| 2620:e3:4100::/40 | — | available | — | … |
| 2620:e3:4200::/39 | — | available | — | … |
| 2620:e3:4400::/38 | — | available | — | … |
| 2620:e3:4800::/37 | — | available | — | … |
| 2620:e3:5000::/36 | — | available | — | … |
| 2620:e3:6000::/35 | — | available | — | … |
| 2620:e3:8001::/48 | — | reserved | — | … |
| 2620:e3:8002::/47 | — | reserved | — | … |
| 2620:e3:8004::/46 | — | reserved | — | … |
| 2620:e3:8008::/45 | — | reserved | — | … |
| 2620:e3:8010::/44 | — | available | — | … |
| 2620:e3:8020::/43 | — | available | — | … |
| 2620:e3:8040::/42 | — | available | — | … |
| 2620:e3:8080::/41 | — | available | — | … |
| 2620:e3:8100::/40 | — | available | — | … |
| 2620:e3:8200::/39 | — | available | — | … |
| 2620:e3:8400::/38 | — | available | — | … |
| 2620:e3:8800::/37 | — | available | — | … |
| 2620:e3:9000::/36 | — | available | — | … |
| 2620:e3:a000::/35 | — | available | — | … |
| 2620:e3:c001::/48 | — | reserved | — | … |
| 2620:e3:c002::/47 | — | reserved | — | … |
| 2620:e3:c004::/46 | — | reserved | — | … |
| 2620:e3:c008::/45 | — | reserved | — | … |
| 2620:e3:c010::/44 | — | available | — | … |
| 2620:e3:c020::/43 | — | available | — | … |
| 2620:e3:c040::/42 | — | available | — | … |
| 2620:e3:c080::/41 | — | available | — | … |
| 2620:e3:c100::/40 | — | available | — | … |
| 2620:e3:c200::/39 | — | available | — | … |
| 2620:e3:c400::/38 | — | available | — | … |
| 2620:e3:c800::/37 | — | available | — | … |
| 2620:e3:d000::/36 | — | available | — | … |
| 2620:e3:e000::/35 | — | available | — | … |
| 2620:e4:1::/48 | — | reserved | — | … |
| 2620:e4:2::/47 | — | reserved | — | … |
| 2620:e4:4::/46 | — | reserved | — | … |
| 2620:e4:8::/45 | — | reserved | — | … |
| 2620:e4:10::/44 | — | available | — | … |
| 2620:e4:20::/43 | — | available | — | … |
| 2620:e4:40::/42 | — | available | — | … |
| 2620:e4:80::/41 | — | available | — | … |
| 2620:e4:100::/40 | — | available | — | … |
| 2620:e4:200::/39 | — | available | — | … |
| 2620:e4:400::/38 | — | available | — | … |
| 2620:e4:800::/37 | — | available | — | … |
| 2620:e4:1000::/36 | — | available | — | … |
| 2620:e4:2000::/35 | — | available | — | … |
| 2620:e4:4001::/48 | — | reserved | — | … |
| 2620:e4:4002::/47 | — | reserved | — | … |
| 2620:e4:4004::/46 | — | reserved | — | … |
| 2620:e4:4008::/45 | — | reserved | — | … |
| 2620:e4:4010::/44 | — | available | — | … |
| 2620:e4:4020::/43 | — | available | — | … |
| 2620:e4:4040::/42 | — | available | — | … |
| 2620:e4:4080::/41 | — | available | — | … |
| 2620:e4:4100::/40 | — | available | — | … |
| 2620:e4:4200::/39 | — | available | — | … |
| 2620:e4:4400::/38 | — | available | — | … |
| 2620:e4:4800::/37 | — | available | — | … |
| 2620:e4:5000::/36 | — | available | — | … |
| 2620:e4:6000::/35 | — | available | — | … |
| 2620:e4:8000::/48 | — | reserved | — | … |
| 2620:e4:8001::/48 | — | reserved | — | … |
| 2620:e4:8002::/47 | — | reserved | — | … |
| 2620:e4:8004::/46 | — | reserved | — | … |
| 2620:e4:8008::/45 | — | reserved | — | … |
| 2620:e4:8010::/44 | — | available | — | … |
| 2620:e4:8020::/43 | — | available | — | … |
| 2620:e4:8040::/42 | — | available | — | … |
| 2620:e4:8080::/41 | — | available | — | … |
| 2620:e4:8100::/40 | — | available | — | … |
| 2620:e4:8200::/39 | — | available | — | … |
| 2620:e4:8400::/38 | — | available | — | … |
| 2620:e4:8800::/37 | — | available | — | … |
| 2620:e4:9000::/36 | — | available | — | … |
| 2620:e4:a000::/35 | — | available | — | … |
| 2620:e4:c001::/48 | — | reserved | — | … |
| 2620:e4:c002::/47 | — | reserved | — | … |
| 2620:e4:c004::/46 | — | reserved | — | … |
| 2620:e4:c008::/45 | — | reserved | — | … |
| 2620:e4:c010::/44 | — | available | — | … |
| 2620:e4:c020::/43 | — | available | — | … |
| 2620:e4:c040::/42 | — | available | — | … |
| 2620:e4:c080::/41 | — | available | — | … |
| 2620:e4:c100::/40 | — | available | — | … |
| 2620:e4:c200::/39 | — | available | — | … |
| 2620:e4:c400::/38 | — | available | — | … |
| 2620:e4:c800::/37 | — | available | — | … |
| 2620:e4:d000::/36 | — | available | — | … |