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 |
|---|---|---|---|---|
| 2620:39:8400::/38 | — | available | — | … |
| 2620:39:8800::/37 | — | available | — | … |
| 2620:39:9000::/36 | — | available | — | … |
| 2620:39:a001::/48 | — | reserved | — | … |
| 2620:39:a002::/47 | — | reserved | — | … |
| 2620:39:a004::/46 | — | reserved | — | … |
| 2620:39:a008::/45 | — | reserved | — | … |
| 2620:39:a010::/44 | — | available | — | … |
| 2620:39:a020::/43 | — | available | — | … |
| 2620:39:a040::/42 | — | available | — | … |
| 2620:39:a080::/41 | — | available | — | … |
| 2620:39:a100::/40 | — | available | — | … |
| 2620:39:a200::/39 | — | available | — | … |
| 2620:39:a400::/38 | — | available | — | … |
| 2620:39:a800::/37 | — | available | — | … |
| 2620:39:b000::/36 | — | available | — | … |
| 2620:39:c000::/44 | — | reserved | — | … |
| 2620:39:c010::/44 | — | reserved | — | … |
| 2620:39:c020::/43 | — | reserved | — | … |
| 2620:39:c040::/42 | — | reserved | — | … |
| 2620:39:c080::/41 | — | reserved | — | … |
| 2620:39:c100::/40 | — | available | — | … |
| 2620:39:c200::/39 | — | available | — | … |
| 2620:39:c400::/38 | — | available | — | … |
| 2620:39:c800::/37 | — | available | — | … |
| 2620:39:d000::/36 | — | available | — | … |
| 2620:39:e000::/35 | — | available | — | … |
| 2620:3a:1::/48 | — | reserved | — | … |
| 2620:3a:2::/47 | — | reserved | — | … |
| 2620:3a:4::/46 | — | reserved | — | … |
| 2620:3a:8::/45 | — | reserved | — | … |
| 2620:3a:10::/44 | — | available | — | … |
| 2620:3a:20::/43 | — | available | — | … |
| 2620:3a:40::/42 | — | available | — | … |
| 2620:3a:80::/41 | — | available | — | … |
| 2620:3a:100::/40 | — | available | — | … |
| 2620:3a:200::/39 | — | available | — | … |
| 2620:3a:400::/38 | — | available | — | … |
| 2620:3a:800::/37 | — | available | — | … |
| 2620:3a:1000::/36 | — | available | — | … |
| 2620:3a:2001::/48 | — | reserved | — | … |
| 2620:3a:2002::/47 | — | reserved | — | … |
| 2620:3a:2004::/46 | — | reserved | — | … |
| 2620:3a:2008::/45 | — | reserved | — | … |
| 2620:3a:2010::/44 | — | available | — | … |
| 2620:3a:2020::/43 | — | available | — | … |
| 2620:3a:2040::/42 | — | available | — | … |
| 2620:3a:2080::/41 | — | available | — | … |
| 2620:3a:2100::/40 | — | available | — | … |
| 2620:3a:2200::/39 | — | available | — | … |
| 2620:3a:2400::/38 | — | available | — | … |
| 2620:3a:2800::/37 | — | available | — | … |
| 2620:3a:3000::/36 | — | available | — | … |
| 2620:3a:4010::/44 | — | reserved | — | … |
| 2620:3a:4020::/43 | — | reserved | — | … |
| 2620:3a:4040::/42 | — | reserved | — | … |
| 2620:3a:4080::/41 | — | reserved | — | … |
| 2620:3a:4100::/40 | — | available | — | … |
| 2620:3a:4200::/39 | — | available | — | … |
| 2620:3a:4400::/38 | — | available | — | … |
| 2620:3a:4800::/37 | — | available | — | … |
| 2620:3a:5000::/36 | — | available | — | … |
| 2620:3a:6000::/35 | — | available | — | … |
| 2620:3a:8001::/48 | — | reserved | — | … |
| 2620:3a:8002::/47 | — | reserved | — | … |
| 2620:3a:8004::/46 | — | reserved | — | … |
| 2620:3a:8008::/45 | — | reserved | — | … |
| 2620:3a:8010::/44 | — | available | — | … |
| 2620:3a:8020::/43 | — | available | — | … |
| 2620:3a:8040::/42 | — | available | — | … |
| 2620:3a:8080::/41 | — | available | — | … |
| 2620:3a:8100::/40 | — | available | — | … |
| 2620:3a:8200::/39 | — | available | — | … |
| 2620:3a:8400::/38 | — | available | — | … |
| 2620:3a:8800::/37 | — | available | — | … |
| 2620:3a:9000::/36 | — | available | — | … |
| 2620:3a:a000::/48 | — | reserved | — | … |
| 2620:3a:a001::/48 | — | reserved | — | … |
| 2620:3a:a002::/47 | — | reserved | — | … |
| 2620:3a:a004::/46 | — | reserved | — | … |
| 2620:3a:a008::/45 | — | reserved | — | … |
| 2620:3a:a010::/44 | — | available | — | … |
| 2620:3a:a020::/43 | — | available | — | … |
| 2620:3a:a040::/42 | — | available | — | … |
| 2620:3a:a080::/41 | — | available | — | … |
| 2620:3a:a100::/40 | — | available | — | … |
| 2620:3a:a200::/39 | — | available | — | … |
| 2620:3a:a400::/38 | — | available | — | … |
| 2620:3a:a800::/37 | — | available | — | … |
| 2620:3a:b000::/36 | — | available | — | … |
| 2620:3a:c001::/48 | — | reserved | — | … |
| 2620:3a:c002::/47 | — | reserved | — | … |
| 2620:3a:c004::/46 | — | reserved | — | … |
| 2620:3a:c008::/45 | — | reserved | — | … |
| 2620:3a:c010::/44 | — | available | — | … |
| 2620:3a:c020::/43 | — | available | — | … |
| 2620:3a:c040::/42 | — | available | — | … |
| 2620:3a:c080::/41 | — | available | — | … |
| 2620:3a:c100::/40 | — | available | — | … |
| 2620:3a:c200::/39 | — | available | — | … |