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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:53:c100::/40 | — | available | — | … |
| 2620:53:c200::/39 | — | available | — | … |
| 2620:53:c400::/38 | — | available | — | … |
| 2620:53:c800::/37 | — | available | — | … |
| 2620:53:d000::/36 | — | available | — | … |
| 2620:53:e001::/48 | — | reserved | — | … |
| 2620:53:e002::/47 | — | reserved | — | … |
| 2620:53:e004::/46 | — | reserved | — | … |
| 2620:53:e008::/45 | — | reserved | — | … |
| 2620:53:e010::/44 | — | available | — | … |
| 2620:53:e020::/43 | — | available | — | … |
| 2620:53:e040::/42 | — | available | — | … |
| 2620:53:e080::/41 | — | available | — | … |
| 2620:53:e100::/40 | — | available | — | … |
| 2620:53:e200::/39 | — | available | — | … |
| 2620:53:e400::/38 | — | available | — | … |
| 2620:53:e800::/37 | — | available | — | … |
| 2620:53:f000::/36 | — | available | — | … |
| 2620:54:1::/48 | — | reserved | — | … |
| 2620:54:2::/47 | — | reserved | — | … |
| 2620:54:4::/46 | — | reserved | — | … |
| 2620:54:8::/45 | — | reserved | — | … |
| 2620:54:10::/44 | — | available | — | … |
| 2620:54:20::/43 | — | available | — | … |
| 2620:54:40::/42 | — | available | — | … |
| 2620:54:80::/41 | — | available | — | … |
| 2620:54:100::/40 | — | available | — | … |
| 2620:54:200::/39 | — | available | — | … |
| 2620:54:400::/38 | — | available | — | … |
| 2620:54:800::/37 | — | available | — | … |
| 2620:54:1000::/36 | — | available | — | … |
| 2620:54:2010::/44 | — | available | — | … |
| 2620:54:2020::/43 | — | available | — | … |
| 2620:54:2040::/42 | — | available | — | … |
| 2620:54:2080::/41 | — | available | — | … |
| 2620:54:2100::/40 | — | available | — | … |
| 2620:54:2200::/39 | — | available | — | … |
| 2620:54:2400::/38 | — | available | — | … |
| 2620:54:2800::/37 | — | available | — | … |
| 2620:54:3000::/36 | — | available | — | … |
| 2620:54:4001::/48 | — | reserved | — | … |
| 2620:54:4002::/47 | — | reserved | — | … |
| 2620:54:4004::/46 | — | reserved | — | … |
| 2620:54:4008::/45 | — | reserved | — | … |
| 2620:54:4010::/44 | — | available | — | … |
| 2620:54:4020::/43 | — | available | — | … |
| 2620:54:4040::/42 | — | available | — | … |
| 2620:54:4080::/41 | — | available | — | … |
| 2620:54:4100::/40 | — | available | — | … |
| 2620:54:4200::/39 | — | available | — | … |
| 2620:54:4400::/38 | — | available | — | … |
| 2620:54:4800::/37 | — | available | — | … |
| 2620:54:5000::/36 | — | available | — | … |
| 2620:54:6001::/48 | — | reserved | — | … |
| 2620:54:6002::/47 | — | reserved | — | … |
| 2620:54:6004::/46 | — | reserved | — | … |
| 2620:54:6008::/45 | — | reserved | — | … |
| 2620:54:6010::/44 | — | available | — | … |
| 2620:54:6020::/43 | — | available | — | … |
| 2620:54:6040::/42 | — | available | — | … |
| 2620:54:6080::/41 | — | available | — | … |
| 2620:54:6100::/40 | — | available | — | … |
| 2620:54:6200::/39 | — | available | — | … |
| 2620:54:6400::/38 | — | available | — | … |
| 2620:54:6800::/37 | — | available | — | … |
| 2620:54:7000::/36 | — | available | — | … |
| 2620:54:8000::/35 | — | available | — | … |
| 2620:54:a001::/48 | — | reserved | — | … |
| 2620:54:a002::/47 | — | reserved | — | … |
| 2620:54:a004::/46 | — | reserved | — | … |
| 2620:54:a008::/45 | — | reserved | — | … |
| 2620:54:a010::/44 | — | available | — | … |
| 2620:54:a020::/43 | — | available | — | … |
| 2620:54:a040::/42 | — | available | — | … |
| 2620:54:a080::/41 | — | available | — | … |
| 2620:54:a100::/40 | — | available | — | … |
| 2620:54:a200::/39 | — | available | — | … |
| 2620:54:a400::/38 | — | available | — | … |
| 2620:54:a800::/37 | — | available | — | … |
| 2620:54:b000::/36 | — | available | — | … |
| 2620:54:c000::/36 | — | available | — | … |
| 2620:54:d001::/48 | — | reserved | — | … |
| 2620:54:d002::/47 | — | reserved | — | … |
| 2620:54:d004::/46 | — | reserved | — | … |
| 2620:54:d008::/45 | — | reserved | — | … |
| 2620:54:d010::/44 | — | available | — | … |
| 2620:54:d020::/43 | — | available | — | … |
| 2620:54:d040::/42 | — | available | — | … |
| 2620:54:d080::/41 | — | available | — | … |
| 2620:54:d100::/40 | — | available | — | … |
| 2620:54:d200::/39 | — | available | — | … |
| 2620:54:d400::/38 | — | available | — | … |
| 2620:54:d800::/37 | — | available | — | … |
| 2620:54:e000::/35 | — | available | — | … |
| 2620:55:1::/48 | — | reserved | — | … |
| 2620:55:2::/47 | — | reserved | — | … |
| 2620:55:4::/46 | — | reserved | — | … |
| 2620:55:8::/45 | — | reserved | — | … |
| 2620:55:10::/44 | — | available | — | … |
| 2620:55:20::/43 | — | available | — | … |