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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:ba:e800::/37 | — | available | — | … |
| 2620:ba:f000::/36 | — | available | — | … |
| 2620:bb:1::/48 | — | reserved | — | … |
| 2620:bb:2::/47 | — | reserved | — | … |
| 2620:bb:4::/46 | — | reserved | — | … |
| 2620:bb:8::/45 | — | reserved | — | … |
| 2620:bb:10::/44 | — | available | — | … |
| 2620:bb:20::/43 | — | available | — | … |
| 2620:bb:40::/42 | — | available | — | … |
| 2620:bb:80::/41 | — | available | — | … |
| 2620:bb:100::/40 | — | available | — | … |
| 2620:bb:200::/39 | — | available | — | … |
| 2620:bb:400::/38 | — | available | — | … |
| 2620:bb:800::/37 | — | available | — | … |
| 2620:bb:1000::/36 | — | available | — | … |
| 2620:bb:2001::/48 | — | reserved | — | … |
| 2620:bb:2002::/47 | — | reserved | — | … |
| 2620:bb:2004::/46 | — | reserved | — | … |
| 2620:bb:2008::/45 | — | reserved | — | … |
| 2620:bb:2010::/44 | — | available | — | … |
| 2620:bb:2020::/43 | — | available | — | … |
| 2620:bb:2040::/42 | — | available | — | … |
| 2620:bb:2080::/41 | — | available | — | … |
| 2620:bb:2100::/40 | — | available | — | … |
| 2620:bb:2200::/39 | — | available | — | … |
| 2620:bb:2400::/38 | — | available | — | … |
| 2620:bb:2800::/37 | — | available | — | … |
| 2620:bb:3000::/36 | — | available | — | … |
| 2620:bb:4000::/36 | — | available | — | … |
| 2620:bb:5001::/48 | — | reserved | — | … |
| 2620:bb:5002::/47 | — | reserved | — | … |
| 2620:bb:5004::/46 | — | reserved | — | … |
| 2620:bb:5008::/45 | — | reserved | — | … |
| 2620:bb:5010::/44 | — | available | — | … |
| 2620:bb:5020::/43 | — | available | — | … |
| 2620:bb:5040::/42 | — | available | — | … |
| 2620:bb:5080::/41 | — | available | — | … |
| 2620:bb:5100::/40 | — | available | — | … |
| 2620:bb:5200::/39 | — | available | — | … |
| 2620:bb:5400::/38 | — | available | — | … |
| 2620:bb:5800::/37 | — | available | — | … |
| 2620:bb:6000::/35 | — | available | — | … |
| 2620:bb:8000::/44 | — | reserved | — | … |
| 2620:bb:8010::/44 | — | available | — | … |
| 2620:bb:8020::/43 | — | available | — | … |
| 2620:bb:8040::/42 | — | available | — | … |
| 2620:bb:8080::/41 | — | available | — | … |
| 2620:bb:8100::/40 | — | available | — | … |
| 2620:bb:8200::/39 | — | available | — | … |
| 2620:bb:8400::/38 | — | available | — | … |
| 2620:bb:8800::/37 | — | available | — | … |
| 2620:bb:9000::/36 | — | available | — | … |
| 2620:bb:a000::/48 | — | reserved | — | … |
| 2620:bb:a001::/48 | — | reserved | — | … |
| 2620:bb:a002::/47 | — | reserved | — | … |
| 2620:bb:a004::/46 | — | reserved | — | … |
| 2620:bb:a008::/45 | — | reserved | — | … |
| 2620:bb:a010::/44 | — | available | — | … |
| 2620:bb:a020::/43 | — | available | — | … |
| 2620:bb:a040::/42 | — | available | — | … |
| 2620:bb:a080::/41 | — | available | — | … |
| 2620:bb:a100::/40 | — | available | — | … |
| 2620:bb:a200::/39 | — | available | — | … |
| 2620:bb:a400::/38 | — | available | — | … |
| 2620:bb:a800::/37 | — | available | — | … |
| 2620:bb:b000::/36 | — | available | — | … |
| 2620:bb:c000::/35 | — | available | — | … |
| 2620:bb:e000::/48 | — | reserved | — | … |
| 2620:bb:e001::/48 | — | reserved | — | … |
| 2620:bb:e002::/47 | — | reserved | — | … |
| 2620:bb:e004::/46 | — | reserved | — | … |
| 2620:bb:e008::/45 | — | reserved | — | … |
| 2620:bb:e010::/44 | — | available | — | … |
| 2620:bb:e020::/43 | — | available | — | … |
| 2620:bb:e040::/42 | — | available | — | … |
| 2620:bb:e080::/41 | — | available | — | … |
| 2620:bb:e100::/40 | — | available | — | … |
| 2620:bb:e200::/39 | — | available | — | … |
| 2620:bb:e400::/38 | — | available | — | … |
| 2620:bb:e800::/37 | — | available | — | … |
| 2620:bb:f000::/36 | — | available | — | … |
| 2620:bc::/48 | — | reserved | — | … |
| 2620:bc:1::/48 | — | reserved | — | … |
| 2620:bc:2::/47 | — | reserved | — | … |
| 2620:bc:4::/46 | — | reserved | — | … |
| 2620:bc:8::/45 | — | reserved | — | … |
| 2620:bc:10::/44 | — | available | — | … |
| 2620:bc:20::/43 | — | available | — | … |
| 2620:bc:40::/42 | — | available | — | … |
| 2620:bc:80::/41 | — | available | — | … |
| 2620:bc:100::/40 | — | available | — | … |
| 2620:bc:200::/39 | — | available | — | … |
| 2620:bc:400::/38 | — | available | — | … |
| 2620:bc:800::/37 | — | available | — | … |
| 2620:bc:1000::/36 | — | available | — | … |
| 2620:bc:2001::/48 | — | reserved | — | … |
| 2620:bc:2002::/47 | — | reserved | — | … |
| 2620:bc:2004::/46 | — | reserved | — | … |
| 2620:bc:2008::/45 | — | reserved | — | … |
| 2620:bc:2010::/44 | — | available | — | … |