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
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:c5:8800::/37 | — | available | — | … |
| 2620:c5:9000::/36 | — | available | — | … |
| 2620:c5:a001::/48 | — | reserved | — | … |
| 2620:c5:a002::/47 | — | reserved | — | … |
| 2620:c5:a004::/46 | — | reserved | — | … |
| 2620:c5:a008::/45 | — | reserved | — | … |
| 2620:c5:a010::/44 | — | available | — | … |
| 2620:c5:a020::/43 | — | available | — | … |
| 2620:c5:a040::/42 | — | available | — | … |
| 2620:c5:a080::/41 | — | available | — | … |
| 2620:c5:a100::/40 | — | available | — | … |
| 2620:c5:a200::/39 | — | available | — | … |
| 2620:c5:a400::/38 | — | available | — | … |
| 2620:c5:a800::/37 | — | available | — | … |
| 2620:c5:b000::/36 | — | available | — | … |
| 2620:c5:c000::/35 | — | available | — | … |
| 2620:c5:e000::/48 | — | reserved | — | … |
| 2620:c5:e001::/48 | — | reserved | — | … |
| 2620:c5:e002::/47 | — | reserved | — | … |
| 2620:c5:e004::/46 | — | reserved | — | … |
| 2620:c5:e008::/45 | — | reserved | — | … |
| 2620:c5:e010::/44 | — | available | — | … |
| 2620:c5:e020::/43 | — | available | — | … |
| 2620:c5:e040::/42 | — | available | — | … |
| 2620:c5:e080::/41 | — | available | — | … |
| 2620:c5:e100::/40 | — | available | — | … |
| 2620:c5:e200::/39 | — | available | — | … |
| 2620:c5:e400::/38 | — | available | — | … |
| 2620:c5:e800::/37 | — | available | — | … |
| 2620:c5:f000::/36 | — | available | — | … |
| 2620:c6:1::/48 | — | reserved | — | … |
| 2620:c6:2::/47 | — | reserved | — | … |
| 2620:c6:4::/46 | — | reserved | — | … |
| 2620:c6:8::/45 | — | reserved | — | … |
| 2620:c6:10::/44 | — | available | — | … |
| 2620:c6:20::/43 | — | available | — | … |
| 2620:c6:40::/42 | — | available | — | … |
| 2620:c6:80::/41 | — | available | — | … |
| 2620:c6:100::/40 | — | available | — | … |
| 2620:c6:200::/39 | — | available | — | … |
| 2620:c6:400::/38 | — | available | — | … |
| 2620:c6:800::/37 | — | available | — | … |
| 2620:c6:1000::/36 | — | available | — | … |
| 2620:c6:2001::/48 | — | reserved | — | … |
| 2620:c6:2002::/47 | — | reserved | — | … |
| 2620:c6:2004::/46 | — | reserved | — | … |
| 2620:c6:2008::/45 | — | reserved | — | … |
| 2620:c6:2010::/44 | — | available | — | … |
| 2620:c6:2020::/43 | — | available | — | … |
| 2620:c6:2040::/42 | — | available | — | … |
| 2620:c6:2080::/41 | — | available | — | … |
| 2620:c6:2100::/40 | — | available | — | … |
| 2620:c6:2200::/39 | — | available | — | … |
| 2620:c6:2400::/38 | — | available | — | … |
| 2620:c6:2800::/37 | — | available | — | … |
| 2620:c6:3000::/36 | — | available | — | … |
| 2620:c6:4001::/48 | — | reserved | — | … |
| 2620:c6:4002::/47 | — | reserved | — | … |
| 2620:c6:4004::/46 | — | reserved | — | … |
| 2620:c6:4008::/45 | — | reserved | — | … |
| 2620:c6:4010::/44 | — | available | — | … |
| 2620:c6:4020::/43 | — | available | — | … |
| 2620:c6:4040::/42 | — | available | — | … |
| 2620:c6:4080::/41 | — | available | — | … |
| 2620:c6:4100::/40 | — | available | — | … |
| 2620:c6:4200::/39 | — | available | — | … |
| 2620:c6:4400::/38 | — | available | — | … |
| 2620:c6:4800::/37 | — | available | — | … |
| 2620:c6:5000::/36 | — | available | — | … |
| 2620:c6:6001::/48 | — | reserved | — | … |
| 2620:c6:6002::/47 | — | reserved | — | … |
| 2620:c6:6004::/46 | — | reserved | — | … |
| 2620:c6:6008::/45 | — | reserved | — | … |
| 2620:c6:6010::/44 | — | available | — | … |
| 2620:c6:6020::/43 | — | available | — | … |
| 2620:c6:6040::/42 | — | available | — | … |
| 2620:c6:6080::/41 | — | available | — | … |
| 2620:c6:6100::/40 | — | available | — | … |
| 2620:c6:6200::/39 | — | available | — | … |
| 2620:c6:6400::/38 | — | available | — | … |
| 2620:c6:6800::/37 | — | available | — | … |
| 2620:c6:7000::/36 | — | available | — | … |
| 2620:c6:8001::/48 | — | reserved | — | … |
| 2620:c6:8002::/47 | — | reserved | — | … |
| 2620:c6:8004::/46 | — | reserved | — | … |
| 2620:c6:8008::/45 | — | reserved | — | … |
| 2620:c6:8010::/44 | — | available | — | … |
| 2620:c6:8020::/43 | — | available | — | … |
| 2620:c6:8040::/42 | — | available | — | … |
| 2620:c6:8080::/41 | — | available | — | … |
| 2620:c6:8100::/40 | — | available | — | … |
| 2620:c6:8200::/39 | — | available | — | … |
| 2620:c6:8400::/38 | — | available | — | … |
| 2620:c6:8800::/37 | — | available | — | … |
| 2620:c6:9000::/36 | — | available | — | … |
| 2620:c6:a000::/48 | — | reserved | — | … |
| 2620:c6:a001::/48 | — | reserved | — | … |
| 2620:c6:a002::/47 | — | reserved | — | … |
| 2620:c6:a004::/46 | — | reserved | — | … |
| 2620:c6:a008::/45 | — | reserved | — | … |