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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:ac:b000::/36 | — | available | — | … |
| 2620:ac:c001::/48 | — | reserved | — | … |
| 2620:ac:c002::/47 | — | reserved | — | … |
| 2620:ac:c004::/46 | — | reserved | — | … |
| 2620:ac:c008::/45 | — | reserved | — | … |
| 2620:ac:c010::/44 | — | available | — | … |
| 2620:ac:c020::/43 | — | available | — | … |
| 2620:ac:c040::/42 | — | available | — | … |
| 2620:ac:c080::/41 | — | available | — | … |
| 2620:ac:c100::/40 | — | available | — | … |
| 2620:ac:c200::/39 | — | available | — | … |
| 2620:ac:c400::/38 | — | available | — | … |
| 2620:ac:c800::/37 | — | available | — | … |
| 2620:ac:d000::/36 | — | available | — | … |
| 2620:ac:e001::/48 | — | reserved | — | … |
| 2620:ac:e002::/47 | — | reserved | — | … |
| 2620:ac:e004::/46 | — | reserved | — | … |
| 2620:ac:e008::/45 | — | reserved | — | … |
| 2620:ac:e010::/44 | — | available | — | … |
| 2620:ac:e020::/43 | — | available | — | … |
| 2620:ac:e040::/42 | — | available | — | … |
| 2620:ac:e080::/41 | — | available | — | … |
| 2620:ac:e100::/40 | — | available | — | … |
| 2620:ac:e200::/39 | — | available | — | … |
| 2620:ac:e400::/38 | — | available | — | … |
| 2620:ac:e800::/37 | — | available | — | … |
| 2620:ac:f000::/36 | — | available | — | … |
| 2620:ad:1::/48 | — | reserved | — | … |
| 2620:ad:2::/47 | — | reserved | — | … |
| 2620:ad:4::/46 | — | reserved | — | … |
| 2620:ad:8::/45 | — | reserved | — | … |
| 2620:ad:10::/44 | — | available | — | … |
| 2620:ad:20::/43 | — | available | — | … |
| 2620:ad:40::/42 | — | available | — | … |
| 2620:ad:80::/41 | — | available | — | … |
| 2620:ad:100::/40 | — | available | — | … |
| 2620:ad:200::/39 | — | available | — | … |
| 2620:ad:400::/38 | — | available | — | … |
| 2620:ad:800::/37 | — | available | — | … |
| 2620:ad:1000::/36 | — | available | — | … |
| 2620:ad:2010::/44 | — | available | — | … |
| 2620:ad:2020::/43 | — | available | — | … |
| 2620:ad:2040::/42 | — | available | — | … |
| 2620:ad:2080::/41 | — | available | — | … |
| 2620:ad:2100::/40 | — | available | — | … |
| 2620:ad:2200::/39 | — | available | — | … |
| 2620:ad:2400::/38 | — | available | — | … |
| 2620:ad:2800::/37 | — | available | — | … |
| 2620:ad:3000::/36 | — | available | — | … |
| 2620:ad:4001::/48 | — | reserved | — | … |
| 2620:ad:4002::/47 | — | reserved | — | … |
| 2620:ad:4004::/46 | — | reserved | — | … |
| 2620:ad:4008::/45 | — | reserved | — | … |
| 2620:ad:4010::/44 | — | available | — | … |
| 2620:ad:4020::/43 | — | available | — | … |
| 2620:ad:4040::/42 | — | available | — | … |
| 2620:ad:4080::/41 | — | available | — | … |
| 2620:ad:4100::/40 | — | available | — | … |
| 2620:ad:4200::/39 | — | available | — | … |
| 2620:ad:4400::/38 | — | available | — | … |
| 2620:ad:4800::/37 | — | available | — | … |
| 2620:ad:5000::/36 | — | available | — | … |
| 2620:ad:6001::/48 | — | reserved | — | … |
| 2620:ad:6002::/47 | — | reserved | — | … |
| 2620:ad:6004::/46 | — | reserved | — | … |
| 2620:ad:6008::/45 | — | reserved | — | … |
| 2620:ad:6010::/44 | — | available | — | … |
| 2620:ad:6020::/43 | — | available | — | … |
| 2620:ad:6040::/42 | — | available | — | … |
| 2620:ad:6080::/41 | — | available | — | … |
| 2620:ad:6100::/40 | — | available | — | … |
| 2620:ad:6200::/39 | — | available | — | … |
| 2620:ad:6400::/38 | — | available | — | … |
| 2620:ad:6800::/37 | — | available | — | … |
| 2620:ad:7000::/36 | — | available | — | … |
| 2620:ad:8100::/40 | — | available | — | … |
| 2620:ad:8200::/39 | — | available | — | … |
| 2620:ad:8400::/38 | — | available | — | … |
| 2620:ad:8800::/37 | — | available | — | … |
| 2620:ad:9000::/36 | — | available | — | … |
| 2620:ad:a000::/35 | — | available | — | … |
| 2620:ad:c001::/48 | — | reserved | — | … |
| 2620:ad:c002::/47 | — | reserved | — | … |
| 2620:ad:c004::/46 | — | reserved | — | … |
| 2620:ad:c008::/45 | — | reserved | — | … |
| 2620:ad:c010::/44 | — | available | — | … |
| 2620:ad:c020::/43 | — | available | — | … |
| 2620:ad:c040::/42 | — | available | — | … |
| 2620:ad:c080::/41 | — | available | — | … |
| 2620:ad:c100::/40 | — | available | — | … |
| 2620:ad:c200::/39 | — | available | — | … |
| 2620:ad:c400::/38 | — | available | — | … |
| 2620:ad:c800::/37 | — | available | — | … |
| 2620:ad:d000::/36 | — | available | — | … |
| 2620:ad:e001::/48 | — | reserved | — | … |
| 2620:ad:e002::/47 | — | reserved | — | … |
| 2620:ad:e004::/46 | — | reserved | — | … |
| 2620:ad:e008::/45 | — | reserved | — | … |
| 2620:ad:e010::/44 | — | available | — | … |
| 2620:ad:e020::/43 | — | available | — | … |