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 |
|---|---|---|---|---|
| 2620:7f:3834::/46 | — | reserved | — | … |
| 2620:7f:3838::/45 | — | reserved | — | … |
| 2620:7f:3840::/42 | — | available | — | … |
| 2620:7f:3880::/41 | — | available | — | … |
| 2620:7f:3900::/40 | — | available | — | … |
| 2620:7f:3a00::/39 | — | available | — | … |
| 2620:7f:3c00::/38 | — | available | — | … |
| 2620:7f:4000::/36 | — | available | — | … |
| 2620:7f:5000::/37 | — | available | — | … |
| 2620:7f:5800::/38 | — | available | — | … |
| 2620:7f:5c00::/43 | — | available | — | … |
| 2620:7f:5c21::/48 | — | reserved | — | … |
| 2620:7f:5c22::/47 | — | reserved | — | … |
| 2620:7f:5c24::/46 | — | reserved | — | … |
| 2620:7f:5c28::/45 | — | reserved | — | … |
| 2620:7f:5c30::/44 | — | available | — | … |
| 2620:7f:5c40::/42 | — | available | — | … |
| 2620:7f:5c80::/41 | — | available | — | … |
| 2620:7f:5d00::/40 | — | available | — | … |
| 2620:7f:5e00::/39 | — | available | — | … |
| 2620:7f:6000::/35 | — | available | — | … |
| 2620:7f:8001::/48 | — | reserved | — | … |
| 2620:7f:8002::/47 | — | reserved | — | … |
| 2620:7f:8004::/46 | — | reserved | — | … |
| 2620:7f:8008::/45 | — | reserved | — | … |
| 2620:7f:8010::/44 | — | available | — | … |
| 2620:7f:8020::/43 | — | available | — | … |
| 2620:7f:8040::/42 | — | available | — | … |
| 2620:7f:8080::/41 | — | available | — | … |
| 2620:7f:8100::/40 | — | available | — | … |
| 2620:7f:8200::/39 | — | available | — | … |
| 2620:7f:8400::/38 | — | available | — | … |
| 2620:7f:8800::/37 | — | available | — | … |
| 2620:7f:9000::/36 | — | available | — | … |
| 2620:7f:a001::/48 | — | reserved | — | … |
| 2620:7f:a002::/47 | — | reserved | — | … |
| 2620:7f:a004::/46 | — | reserved | — | … |
| 2620:7f:a008::/45 | — | reserved | — | … |
| 2620:7f:a010::/44 | — | available | — | … |
| 2620:7f:a020::/43 | — | available | — | … |
| 2620:7f:a040::/42 | — | available | — | … |
| 2620:7f:a080::/41 | — | available | — | … |
| 2620:7f:a100::/40 | — | available | — | … |
| 2620:7f:a200::/39 | — | available | — | … |
| 2620:7f:a400::/38 | — | available | — | … |
| 2620:7f:a800::/37 | — | available | — | … |
| 2620:7f:b000::/36 | — | available | — | … |
| 2620:7f:c001::/48 | — | reserved | — | … |
| 2620:7f:c002::/47 | — | reserved | — | … |
| 2620:7f:c004::/46 | — | reserved | — | … |
| 2620:7f:c008::/45 | — | reserved | — | … |
| 2620:7f:c010::/44 | — | available | — | … |
| 2620:7f:c020::/43 | — | available | — | … |
| 2620:7f:c040::/42 | — | available | — | … |
| 2620:7f:c080::/41 | — | available | — | … |
| 2620:7f:c100::/40 | — | available | — | … |
| 2620:7f:c200::/39 | — | available | — | … |
| 2620:7f:c400::/38 | — | available | — | … |
| 2620:7f:c800::/37 | — | available | — | … |
| 2620:7f:d000::/36 | — | available | — | … |
| 2620:7f:e001::/48 | — | reserved | — | … |
| 2620:7f:e002::/47 | — | reserved | — | … |
| 2620:7f:e004::/46 | — | reserved | — | … |
| 2620:7f:e008::/45 | — | reserved | — | … |
| 2620:7f:e010::/44 | — | available | — | … |
| 2620:7f:e020::/43 | — | available | — | … |
| 2620:7f:e040::/42 | — | available | — | … |
| 2620:7f:e080::/41 | — | available | — | … |
| 2620:7f:e100::/40 | — | available | — | … |
| 2620:7f:e200::/39 | — | available | — | … |
| 2620:7f:e400::/38 | — | available | — | … |
| 2620:7f:e800::/37 | — | available | — | … |
| 2620:7f:f000::/36 | — | available | — | … |
| 2620:80::/35 | — | available | — | … |
| 2620:80:2001::/48 | — | reserved | — | … |
| 2620:80:2002::/47 | — | reserved | — | … |
| 2620:80:2004::/46 | — | reserved | — | … |
| 2620:80:2008::/45 | — | reserved | — | … |
| 2620:80:2010::/44 | — | available | — | … |
| 2620:80:2020::/43 | — | available | — | … |
| 2620:80:2040::/42 | — | available | — | … |
| 2620:80:2080::/41 | — | available | — | … |
| 2620:80:2100::/40 | — | available | — | … |
| 2620:80:2200::/39 | — | available | — | … |
| 2620:80:2400::/38 | — | available | — | … |
| 2620:80:2800::/37 | — | available | — | … |
| 2620:80:3000::/36 | — | available | — | … |
| 2620:80:4000::/35 | — | available | — | … |
| 2620:80:6001::/48 | — | reserved | — | … |
| 2620:80:6002::/47 | — | reserved | — | … |
| 2620:80:6004::/46 | — | reserved | — | … |
| 2620:80:6008::/45 | — | reserved | — | … |
| 2620:80:6010::/44 | — | available | — | … |
| 2620:80:6020::/43 | — | available | — | … |
| 2620:80:6040::/42 | — | available | — | … |
| 2620:80:6080::/41 | — | available | — | … |
| 2620:80:6100::/40 | — | available | — | … |
| 2620:80:6200::/39 | — | available | — | … |
| 2620:80:6400::/38 | — | available | — | … |
| 2620:80:6800::/37 | — | available | — | … |