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 |
|---|---|---|---|---|
| 2620:48:4400::/38 | — | available | — | … |
| 2620:48:4800::/37 | — | available | — | … |
| 2620:48:5000::/36 | — | available | — | … |
| 2620:48:6001::/48 | — | reserved | — | … |
| 2620:48:6002::/47 | — | reserved | — | … |
| 2620:48:6004::/46 | — | reserved | — | … |
| 2620:48:6008::/45 | — | reserved | — | … |
| 2620:48:6010::/44 | — | available | — | … |
| 2620:48:6020::/43 | — | available | — | … |
| 2620:48:6040::/42 | — | available | — | … |
| 2620:48:6080::/41 | — | available | — | … |
| 2620:48:6100::/40 | — | available | — | … |
| 2620:48:6200::/39 | — | available | — | … |
| 2620:48:6400::/38 | — | available | — | … |
| 2620:48:6800::/37 | — | available | — | … |
| 2620:48:7000::/36 | — | available | — | … |
| 2620:48:8001::/48 | — | reserved | — | … |
| 2620:48:8002::/47 | — | reserved | — | … |
| 2620:48:8004::/46 | — | reserved | — | … |
| 2620:48:8008::/45 | — | reserved | — | … |
| 2620:48:8010::/44 | — | available | — | … |
| 2620:48:8020::/43 | — | available | — | … |
| 2620:48:8040::/42 | — | available | — | … |
| 2620:48:8080::/41 | — | available | — | … |
| 2620:48:8100::/40 | — | available | — | … |
| 2620:48:8200::/39 | — | available | — | … |
| 2620:48:8400::/38 | — | available | — | … |
| 2620:48:8800::/37 | — | available | — | … |
| 2620:48:9000::/36 | — | available | — | … |
| 2620:48:a001::/48 | — | reserved | — | … |
| 2620:48:a002::/47 | — | reserved | — | … |
| 2620:48:a004::/46 | — | reserved | — | … |
| 2620:48:a008::/45 | — | reserved | — | … |
| 2620:48:a010::/44 | — | available | — | … |
| 2620:48:a020::/43 | — | available | — | … |
| 2620:48:a040::/42 | — | available | — | … |
| 2620:48:a080::/41 | — | available | — | … |
| 2620:48:a100::/40 | — | available | — | … |
| 2620:48:a200::/39 | — | available | — | … |
| 2620:48:a400::/38 | — | available | — | … |
| 2620:48:a800::/37 | — | available | — | … |
| 2620:48:b000::/36 | — | available | — | … |
| 2620:48:c010::/44 | — | reserved | — | … |
| 2620:48:c020::/43 | — | reserved | — | … |
| 2620:48:c040::/42 | — | reserved | — | … |
| 2620:48:c080::/41 | — | reserved | — | … |
| 2620:48:c100::/40 | — | available | — | … |
| 2620:48:c200::/39 | — | available | — | … |
| 2620:48:c400::/38 | — | available | — | … |
| 2620:48:c800::/37 | — | available | — | … |
| 2620:48:d000::/36 | — | available | — | … |
| 2620:48:e000::/35 | — | available | — | … |
| 2620:49:10::/44 | — | reserved | — | … |
| 2620:49:20::/43 | — | reserved | — | … |
| 2620:49:40::/42 | — | reserved | — | … |
| 2620:49:80::/41 | — | reserved | — | … |
| 2620:49:100::/40 | — | available | — | … |
| 2620:49:200::/39 | — | available | — | … |
| 2620:49:400::/38 | — | available | — | … |
| 2620:49:800::/37 | — | available | — | … |
| 2620:49:1000::/36 | — | available | — | … |
| 2620:49:2000::/35 | — | available | — | … |
| 2620:49:4000::/41 | — | available | — | … |
| 2620:49:4080::/42 | — | available | — | … |
| 2620:49:40c1::/48 | — | reserved | — | … |
| 2620:49:40c2::/47 | — | reserved | — | … |
| 2620:49:40c4::/46 | — | reserved | — | … |
| 2620:49:40c8::/45 | — | reserved | — | … |
| 2620:49:40d0::/44 | — | available | — | … |
| 2620:49:40e0::/43 | — | available | — | … |
| 2620:49:4100::/40 | — | available | — | … |
| 2620:49:4200::/39 | — | available | — | … |
| 2620:49:4400::/38 | — | available | — | … |
| 2620:49:4800::/37 | — | available | — | … |
| 2620:49:5000::/36 | — | available | — | … |
| 2620:49:6000::/35 | — | available | — | … |
| 2620:49:8000::/41 | — | available | — | … |
| 2620:49:8081::/48 | — | reserved | — | … |
| 2620:49:8082::/47 | — | reserved | — | … |
| 2620:49:8084::/46 | — | reserved | — | … |
| 2620:49:8088::/45 | — | reserved | — | … |
| 2620:49:8090::/44 | — | available | — | … |
| 2620:49:80a0::/43 | — | available | — | … |
| 2620:49:80c0::/42 | — | available | — | … |
| 2620:49:8100::/40 | — | available | — | … |
| 2620:49:8200::/39 | — | available | — | … |
| 2620:49:8400::/38 | — | available | — | … |
| 2620:49:8800::/37 | — | available | — | … |
| 2620:49:9000::/36 | — | available | — | … |
| 2620:49:a000::/35 | — | available | — | … |
| 2620:49:c000::/42 | — | available | — | … |
| 2620:49:c041::/48 | — | reserved | — | … |
| 2620:49:c042::/47 | — | reserved | — | … |
| 2620:49:c044::/46 | — | reserved | — | … |
| 2620:49:c048::/45 | — | reserved | — | … |
| 2620:49:c050::/44 | — | available | — | … |
| 2620:49:c060::/43 | — | available | — | … |
| 2620:49:c080::/41 | — | available | — | … |
| 2620:49:c100::/40 | — | available | — | … |
| 2620:49:c200::/39 | — | available | — | … |