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
1.64B
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:81e:6400::/38 | — | available | — | … |
| 2602:81e:6800::/37 | — | available | — | … |
| 2602:81e:7010::/44 | — | reserved | — | … |
| 2602:81e:7020::/43 | — | reserved | — | … |
| 2602:81e:7040::/42 | — | reserved | — | … |
| 2602:81e:7080::/41 | — | reserved | — | … |
| 2602:81e:7100::/40 | — | available | — | … |
| 2602:81e:7200::/39 | — | available | — | … |
| 2602:81e:7400::/38 | — | available | — | … |
| 2602:81e:7800::/37 | — | available | — | … |
| 2602:81e:8010::/44 | — | reserved | — | … |
| 2602:81e:8020::/43 | — | reserved | — | … |
| 2602:81e:8040::/42 | — | reserved | — | … |
| 2602:81e:8080::/41 | — | reserved | — | … |
| 2602:81e:8100::/40 | — | available | — | … |
| 2602:81e:8200::/39 | — | available | — | … |
| 2602:81e:8400::/38 | — | available | — | … |
| 2602:81e:8800::/37 | — | available | — | … |
| 2602:81e:9010::/44 | — | reserved | — | … |
| 2602:81e:9020::/43 | — | reserved | — | … |
| 2602:81e:9040::/42 | — | reserved | — | … |
| 2602:81e:9080::/41 | — | reserved | — | … |
| 2602:81e:9100::/40 | — | available | — | … |
| 2602:81e:9200::/39 | — | available | — | … |
| 2602:81e:9400::/38 | — | available | — | … |
| 2602:81e:9800::/37 | — | available | — | … |
| 2602:81e:a010::/44 | — | reserved | — | … |
| 2602:81e:a020::/43 | — | reserved | — | … |
| 2602:81e:a040::/42 | — | reserved | — | … |
| 2602:81e:a080::/41 | — | reserved | — | … |
| 2602:81e:a100::/40 | — | available | — | … |
| 2602:81e:a200::/39 | — | available | — | … |
| 2602:81e:a400::/38 | — | available | — | … |
| 2602:81e:a800::/37 | — | available | — | … |
| 2602:81e:b010::/44 | — | reserved | — | … |
| 2602:81e:b020::/43 | — | reserved | — | … |
| 2602:81e:b040::/42 | — | reserved | — | … |
| 2602:81e:b080::/41 | — | reserved | — | … |
| 2602:81e:b100::/40 | — | available | — | … |
| 2602:81e:b200::/39 | — | available | — | … |
| 2602:81e:b400::/38 | — | available | — | … |
| 2602:81e:b800::/37 | — | available | — | … |
| 2602:81e:c010::/44 | — | reserved | — | … |
| 2602:81e:c020::/43 | — | reserved | — | … |
| 2602:81e:c040::/42 | — | reserved | — | … |
| 2602:81e:c080::/41 | — | reserved | — | … |
| 2602:81e:c100::/40 | — | available | — | … |
| 2602:81e:c200::/39 | — | available | — | … |
| 2602:81e:c400::/38 | — | available | — | … |
| 2602:81e:c800::/37 | — | available | — | … |
| 2602:81e:d000::/36 | — | available | — | … |
| 2602:81e:e000::/35 | — | 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::/25 | — | available | — | … |
| 2602:f280::/26 | — | available | — | … |
| 2602:f2c0::/28 | — | available | — | … |
| 2602:f2d0::/29 | — | available | — | … |
| 2602:f2d8::/30 | — | available | — | … |
| 2602:f2dc::/31 | — | available | — | … |
| 2602:f2de::/32 | — | available | — | … |
| 2602:f2df:100::/40 | — | reserved | — | … |
| 2602:f2df:200::/39 | — | reserved | — | … |
| 2602:f2df:400::/38 | — | reserved | — | … |
| 2602:f2df:800::/37 | — | reserved | — | … |
| 2602:f2df:1000::/36 | — | reserved | — | … |
| 2602:f2df:2000::/35 | — | reserved | — | … |
| 2602:f2df:4000::/34 | — | reserved | — | … |
| 2602:f2df:8000::/33 | — | reserved | — | … |
| 2602:f2e0:100::/40 | — | reserved | — | … |
| 2602:f2e0:200::/39 | — | reserved | — | … |
| 2602:f2e0:400::/38 | — | reserved | — | … |
| 2602:f2e0:800::/37 | — | reserved | — | … |
| 2602:f2e0:1000::/36 | — | reserved | — | … |
| 2602:f2e0:2000::/35 | — | reserved | — | … |
| 2602:f2e0:4000::/34 | — | reserved | — | … |
| 2602:f2e0:8000::/33 | — | reserved | — | … |
| 2602:f2e1:100::/40 | — | reserved | — | … |
| 2602:f2e1:200::/39 | — | reserved | — | … |
| 2602:f2e1:400::/38 | — | reserved | — | … |
| 2602:f2e1:800::/37 | — | reserved | — | … |
| 2602:f2e1:1000::/36 | — | reserved | — | … |
| 2602:f2e1:2000::/35 | — | reserved | — | … |
| 2602:f2e1:4000::/34 | — | reserved | — | … |
| 2602:f2e1:8000::/33 | — | reserved | — | … |
| 2602:f2e2:100::/40 | — | reserved | — | … |
| 2602:f2e2:200::/39 | — | reserved | — | … |
| 2602:f2e2:400::/38 | — | reserved | — | … |