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 |
|---|---|---|---|---|
| 2620:38:8800::/37 | — | available | — | … |
| 2620:38:9000::/36 | — | available | — | … |
| 2620:38:a001::/48 | — | reserved | — | … |
| 2620:38:a002::/47 | — | reserved | — | … |
| 2620:38:a004::/46 | — | reserved | — | … |
| 2620:38:a008::/45 | — | reserved | — | … |
| 2620:38:a010::/44 | — | available | — | … |
| 2620:38:a020::/43 | — | available | — | … |
| 2620:38:a040::/42 | — | available | — | … |
| 2620:38:a080::/41 | — | available | — | … |
| 2620:38:a100::/40 | — | available | — | … |
| 2620:38:a200::/39 | — | available | — | … |
| 2620:38:a400::/38 | — | available | — | … |
| 2620:38:a800::/37 | — | available | — | … |
| 2620:38:b000::/36 | — | available | — | … |
| 2620:38:c001::/48 | — | reserved | — | … |
| 2620:38:c002::/47 | — | reserved | — | … |
| 2620:38:c004::/46 | — | reserved | — | … |
| 2620:38:c008::/45 | — | reserved | — | … |
| 2620:38:c010::/44 | — | available | — | … |
| 2620:38:c020::/43 | — | available | — | … |
| 2620:38:c040::/42 | — | available | — | … |
| 2620:38:c080::/41 | — | available | — | … |
| 2620:38:c100::/40 | — | available | — | … |
| 2620:38:c200::/39 | — | available | — | … |
| 2620:38:c400::/38 | — | available | — | … |
| 2620:38:c800::/37 | — | available | — | … |
| 2620:38:d000::/36 | — | available | — | … |
| 2620:38:e000::/48 | — | reserved | — | … |
| 2620:38:e001::/48 | — | reserved | — | … |
| 2620:38:e002::/47 | — | reserved | — | … |
| 2620:38:e004::/46 | — | reserved | — | … |
| 2620:38:e008::/45 | — | reserved | — | … |
| 2620:38:e010::/44 | — | available | — | … |
| 2620:38:e020::/43 | — | available | — | … |
| 2620:38:e040::/42 | — | available | — | … |
| 2620:38:e080::/41 | — | available | — | … |
| 2620:38:e100::/40 | — | available | — | … |
| 2620:38:e200::/39 | — | available | — | … |
| 2620:38:e400::/38 | — | available | — | … |
| 2620:38:e800::/37 | — | available | — | … |
| 2620:38:f000::/36 | — | available | — | … |
| 2620:39:10::/44 | — | available | — | … |
| 2620:39:20::/43 | — | available | — | … |
| 2620:39:40::/42 | — | available | — | … |
| 2620:39:80::/41 | — | available | — | … |
| 2620:39:100::/40 | — | available | — | … |
| 2620:39:200::/39 | — | available | — | … |
| 2620:39:400::/38 | — | available | — | … |
| 2620:39:800::/37 | — | available | — | … |
| 2620:39:1000::/36 | — | available | — | … |
| 2620:39:2001::/48 | — | reserved | — | … |
| 2620:39:2002::/47 | — | reserved | — | … |
| 2620:39:2004::/46 | — | reserved | — | … |
| 2620:39:2008::/45 | — | reserved | — | … |
| 2620:39:2010::/44 | — | available | — | … |
| 2620:39:2020::/43 | — | available | — | … |
| 2620:39:2040::/42 | — | available | — | … |
| 2620:39:2080::/41 | — | available | — | … |
| 2620:39:2100::/40 | — | available | — | … |
| 2620:39:2200::/39 | — | available | — | … |
| 2620:39:2400::/38 | — | available | — | … |
| 2620:39:2800::/37 | — | available | — | … |
| 2620:39:3000::/36 | — | available | — | … |
| 2620:39:4001::/48 | — | reserved | — | … |
| 2620:39:4002::/47 | — | reserved | — | … |
| 2620:39:4004::/46 | — | reserved | — | … |
| 2620:39:4008::/45 | — | reserved | — | … |
| 2620:39:4010::/44 | — | available | — | … |
| 2620:39:4020::/43 | — | available | — | … |
| 2620:39:4040::/42 | — | available | — | … |
| 2620:39:4080::/41 | — | available | — | … |
| 2620:39:4100::/40 | — | available | — | … |
| 2620:39:4200::/39 | — | available | — | … |
| 2620:39:4400::/38 | — | available | — | … |
| 2620:39:4800::/37 | — | available | — | … |
| 2620:39:5000::/36 | — | available | — | … |
| 2620:39:6001::/48 | — | reserved | — | … |
| 2620:39:6002::/47 | — | reserved | — | … |
| 2620:39:6004::/46 | — | reserved | — | … |
| 2620:39:6008::/45 | — | reserved | — | … |
| 2620:39:6010::/44 | — | available | — | … |
| 2620:39:6020::/43 | — | available | — | … |
| 2620:39:6040::/42 | — | available | — | … |
| 2620:39:6080::/41 | — | available | — | … |
| 2620:39:6100::/40 | — | available | — | … |
| 2620:39:6200::/39 | — | available | — | … |
| 2620:39:6400::/38 | — | available | — | … |
| 2620:39:6800::/37 | — | available | — | … |
| 2620:39:7000::/36 | — | available | — | … |
| 2620:39:8001::/48 | — | reserved | — | … |
| 2620:39:8002::/47 | — | reserved | — | … |
| 2620:39:8004::/46 | — | reserved | — | … |
| 2620:39:8008::/45 | — | reserved | — | … |
| 2620:39:8010::/44 | — | available | — | … |
| 2620:39:8020::/43 | — | available | — | … |
| 2620:39:8040::/42 | — | available | — | … |
| 2620:39:8080::/41 | — | available | — | … |
| 2620:39:8100::/40 | — | available | — | … |
| 2620:39:8200::/39 | — | available | — | … |