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
1.64B
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:fb:8::/45 | — | reserved | — | … |
| 2620:fb:10::/44 | — | available | — | … |
| 2620:fb:20::/43 | — | available | — | … |
| 2620:fb:40::/42 | — | available | — | … |
| 2620:fb:80::/41 | — | available | — | … |
| 2620:fb:100::/40 | — | available | — | … |
| 2620:fb:200::/39 | — | available | — | … |
| 2620:fb:400::/38 | — | available | — | … |
| 2620:fb:800::/37 | — | available | — | … |
| 2620:fb:1000::/36 | — | available | — | … |
| 2620:fb:2000::/35 | — | available | — | … |
| 2620:fb:4001::/48 | — | reserved | — | … |
| 2620:fb:4002::/47 | — | reserved | — | … |
| 2620:fb:4004::/46 | — | reserved | — | … |
| 2620:fb:4008::/45 | — | reserved | — | … |
| 2620:fb:4010::/44 | — | available | — | … |
| 2620:fb:4020::/43 | — | available | — | … |
| 2620:fb:4040::/42 | — | available | — | … |
| 2620:fb:4080::/41 | — | available | — | … |
| 2620:fb:4100::/40 | — | available | — | … |
| 2620:fb:4200::/39 | — | available | — | … |
| 2620:fb:4400::/38 | — | available | — | … |
| 2620:fb:4800::/37 | — | available | — | … |
| 2620:fb:5000::/36 | — | available | — | … |
| 2620:fb:6000::/35 | — | available | — | … |
| 2620:fb:8001::/48 | — | reserved | — | … |
| 2620:fb:8002::/47 | — | reserved | — | … |
| 2620:fb:8004::/46 | — | reserved | — | … |
| 2620:fb:8008::/45 | — | reserved | — | … |
| 2620:fb:8010::/44 | — | available | — | … |
| 2620:fb:8020::/43 | — | available | — | … |
| 2620:fb:8040::/42 | — | available | — | … |
| 2620:fb:8080::/41 | — | available | — | … |
| 2620:fb:8100::/40 | — | available | — | … |
| 2620:fb:8200::/39 | — | available | — | … |
| 2620:fb:8400::/38 | — | available | — | … |
| 2620:fb:8800::/37 | — | available | — | … |
| 2620:fb:9000::/36 | — | available | — | … |
| 2620:fb:a000::/35 | — | available | — | … |
| 2620:fb:c001::/48 | — | reserved | — | … |
| 2620:fb:c002::/47 | — | reserved | — | … |
| 2620:fb:c004::/46 | — | reserved | — | … |
| 2620:fb:c008::/45 | — | reserved | — | … |
| 2620:fb:c010::/44 | — | available | — | … |
| 2620:fb:c020::/43 | — | available | — | … |
| 2620:fb:c040::/42 | — | available | — | … |
| 2620:fb:c080::/41 | — | available | — | … |
| 2620:fb:c100::/40 | — | available | — | … |
| 2620:fb:c200::/39 | — | available | — | … |
| 2620:fb:c400::/38 | — | available | — | … |
| 2620:fb:c800::/37 | — | available | — | … |
| 2620:fb:d000::/36 | — | available | — | … |
| 2620:fb:e000::/35 | — | available | — | … |
| 2620:fc:1::/48 | — | reserved | — | … |
| 2620:fc:2::/47 | — | reserved | — | … |
| 2620:fc:4::/46 | — | reserved | — | … |
| 2620:fc:8::/45 | — | reserved | — | … |
| 2620:fc:10::/44 | — | available | — | … |
| 2620:fc:20::/43 | — | available | — | … |
| 2620:fc:40::/42 | — | available | — | … |
| 2620:fc:80::/41 | — | available | — | … |
| 2620:fc:100::/40 | — | available | — | … |
| 2620:fc:200::/39 | — | available | — | … |
| 2620:fc:400::/38 | — | available | — | … |
| 2620:fc:800::/37 | — | available | — | … |
| 2620:fc:1000::/36 | — | available | — | … |
| 2620:fc:2000::/35 | — | available | — | … |
| 2620:fc:4001::/48 | — | reserved | — | … |
| 2620:fc:4002::/47 | — | reserved | — | … |
| 2620:fc:4004::/46 | — | reserved | — | … |
| 2620:fc:4008::/45 | — | reserved | — | … |
| 2620:fc:4010::/44 | — | available | — | … |
| 2620:fc:4020::/43 | — | available | — | … |
| 2620:fc:4040::/42 | — | available | — | … |
| 2620:fc:4080::/41 | — | available | — | … |
| 2620:fc:4100::/40 | — | available | — | … |
| 2620:fc:4200::/39 | — | available | — | … |
| 2620:fc:4400::/38 | — | available | — | … |
| 2620:fc:4800::/37 | — | available | — | … |
| 2620:fc:5000::/36 | — | available | — | … |
| 2620:fc:6000::/35 | — | available | — | … |
| 2620:fc:8001::/48 | — | reserved | — | … |
| 2620:fc:8002::/47 | — | reserved | — | … |
| 2620:fc:8004::/46 | — | reserved | — | … |
| 2620:fc:8008::/45 | — | reserved | — | … |
| 2620:fc:8010::/44 | — | available | — | … |
| 2620:fc:8020::/43 | — | available | — | … |
| 2620:fc:8040::/42 | — | available | — | … |
| 2620:fc:8080::/41 | — | available | — | … |
| 2620:fc:8100::/40 | — | available | — | … |
| 2620:fc:8200::/39 | — | available | — | … |
| 2620:fc:8400::/38 | — | available | — | … |
| 2620:fc:8800::/37 | — | available | — | … |
| 2620:fc:9000::/36 | — | available | — | … |
| 2620:fc:a000::/35 | — | available | — | … |
| 2620:fc:c100::/40 | — | available | — | … |
| 2620:fc:c200::/39 | — | available | — | … |
| 2620:fc:c400::/38 | — | available | — | … |
| 2620:fc:c800::/37 | — | available | — | … |
| 2620:fc:d000::/36 | — | available | — | … |