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
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:81e:2400::/38 | — | available | — | … |
| 2602:81e:2800::/37 | — | available | — | … |
| 2602:81e:3010::/44 | — | reserved | — | … |
| 2602:81e:3020::/43 | — | reserved | — | … |
| 2602:81e:3040::/42 | — | reserved | — | … |
| 2602:81e:3080::/41 | — | reserved | — | … |
| 2602:81e:3100::/40 | — | available | — | … |
| 2602:81e:3200::/39 | — | available | — | … |
| 2602:81e:3400::/38 | — | available | — | … |
| 2602:81e:3800::/37 | — | available | — | … |
| 2602:81e:4010::/44 | — | reserved | — | … |
| 2602:81e:4020::/43 | — | reserved | — | … |
| 2602:81e:4040::/42 | — | reserved | — | … |
| 2602:81e:4080::/41 | — | reserved | — | … |
| 2602:81e:4100::/40 | — | available | — | … |
| 2602:81e:4200::/39 | — | available | — | … |
| 2602:81e:4400::/38 | — | available | — | … |
| 2602:81e:4800::/37 | — | available | — | … |
| 2602:81e:5010::/44 | — | reserved | — | … |
| 2602:81e:5020::/43 | — | reserved | — | … |
| 2602:81e:5040::/42 | — | reserved | — | … |
| 2602:81e:5080::/41 | — | reserved | — | … |
| 2602:81e:5100::/40 | — | available | — | … |
| 2602:81e:5200::/39 | — | available | — | … |
| 2602:81e:5400::/38 | — | available | — | … |
| 2602:81e:5800::/37 | — | available | — | … |
| 2602:81e:6000::/35 | — | available | — | … |
| 2602:81e:8000::/33 | — | available | — | … |
| 2602:81f::/32 | — | available | — | … |
| 2602:820::/27 | — | available | — | … |
| 2602:840::/26 | — | available | — | … |
| 2602:880::/25 | — | available | — | … |
| 2602:900::/24 | — | available | — | … |
| 2602:a00::/23 | — | available | — | … |
| 2602:c00::/22 | — | available | — | … |
| 2602:1000::/20 | — | available | — | … |
| 2602:2000::/19 | — | available | — | … |
| 2602:4000::/18 | — | available | — | … |
| 2602:8000::/18 | — | available | — | … |
| 2602:c000::/19 | — | available | — | … |
| 2602:e000::/20 | — | available | — | … |
| 2602:f000::/23 | — | available | — | … |
| 2602:f200::/24 | — | available | — | … |
| 2602:f300::/26 | — | available | — | … |
| 2602:f340::/28 | — | available | — | … |
| 2602:f350::/30 | — | available | — | … |
| 2602:f354::/31 | — | available | — | … |
| 2602:f356:100::/40 | — | reserved | — | … |
| 2602:f356:200::/39 | — | reserved | — | … |
| 2602:f356:400::/38 | — | reserved | — | … |
| 2602:f356:800::/37 | — | reserved | — | … |
| 2602:f356:1000::/36 | — | reserved | — | … |
| 2602:f356:2000::/35 | — | reserved | — | … |
| 2602:f356:4000::/34 | — | reserved | — | … |
| 2602:f356:8000::/33 | — | reserved | — | … |
| 2602:f357:1000::/36 | — | reserved | — | … |
| 2602:f357:2000::/35 | — | reserved | — | … |
| 2602:f357:4000::/34 | — | reserved | — | … |
| 2602:f357:8000::/33 | — | reserved | — | … |
| 2602:f358:100::/40 | — | reserved | — | … |
| 2602:f358:200::/39 | — | reserved | — | … |
| 2602:f358:400::/38 | — | reserved | — | … |
| 2602:f358:800::/37 | — | reserved | — | … |
| 2602:f358:1000::/36 | — | reserved | — | … |
| 2602:f358:2000::/35 | — | reserved | — | … |
| 2602:f358:4000::/34 | — | reserved | — | … |
| 2602:f358:8000::/33 | — | reserved | — | … |
| 2602:f359:100::/40 | — | reserved | — | … |
| 2602:f359:200::/39 | — | reserved | — | … |
| 2602:f359:400::/38 | — | reserved | — | … |
| 2602:f359:800::/37 | — | reserved | — | … |
| 2602:f359:1000::/36 | — | reserved | — | … |
| 2602:f359:2000::/35 | — | reserved | — | … |
| 2602:f359:4000::/34 | — | reserved | — | … |
| 2602:f359:8000::/33 | — | reserved | — | … |
| 2602:f35a:100::/40 | — | reserved | — | … |
| 2602:f35a:200::/39 | — | reserved | — | … |
| 2602:f35a:400::/38 | — | reserved | — | … |
| 2602:f35a:800::/37 | — | reserved | — | … |
| 2602:f35a:1000::/36 | — | reserved | — | … |
| 2602:f35a:2000::/35 | — | reserved | — | … |
| 2602:f35a:4000::/34 | — | reserved | — | … |
| 2602:f35a:8000::/33 | — | reserved | — | … |
| 2602:f35b:100::/40 | — | reserved | — | … |
| 2602:f35b:200::/39 | — | reserved | — | … |
| 2602:f35b:400::/38 | — | reserved | — | … |
| 2602:f35b:800::/37 | — | reserved | — | … |
| 2602:f35b:1000::/36 | — | reserved | — | … |
| 2602:f35b:2000::/35 | — | reserved | — | … |
| 2602:f35b:4000::/34 | — | reserved | — | … |
| 2602:f35b:8000::/33 | — | reserved | — | … |
| 2602:f35c:1000::/36 | — | reserved | — | … |
| 2602:f35c:2000::/35 | — | reserved | — | … |
| 2602:f35c:4000::/34 | — | reserved | — | … |
| 2602:f35c:8000::/33 | — | reserved | — | … |
| 2602:f35d:1000::/36 | — | reserved | — | … |
| 2602:f35d:2000::/35 | — | reserved | — | … |
| 2602:f35d:4000::/34 | — | reserved | — | … |
| 2602:f35d:8000::/33 | — | reserved | — | … |
| 2602:f35e:100::/40 | — | reserved | — | … |