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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:28:8200::/39 | — | available | — | … |
| 2620:28:8400::/38 | — | available | — | … |
| 2620:28:8800::/37 | — | available | — | … |
| 2620:28:9000::/36 | — | available | — | … |
| 2620:28:a001::/48 | — | reserved | — | … |
| 2620:28:a002::/47 | — | reserved | — | … |
| 2620:28:a004::/46 | — | reserved | — | … |
| 2620:28:a008::/45 | — | reserved | — | … |
| 2620:28:a010::/44 | — | available | — | … |
| 2620:28:a020::/43 | — | available | — | … |
| 2620:28:a040::/42 | — | available | — | … |
| 2620:28:a080::/41 | — | available | — | … |
| 2620:28:a100::/40 | — | available | — | … |
| 2620:28:a200::/39 | — | available | — | … |
| 2620:28:a400::/38 | — | available | — | … |
| 2620:28:a800::/37 | — | available | — | … |
| 2620:28:b000::/36 | — | available | — | … |
| 2620:28:c001::/48 | — | reserved | — | … |
| 2620:28:c002::/47 | — | reserved | — | … |
| 2620:28:c004::/46 | — | reserved | — | … |
| 2620:28:c008::/45 | — | reserved | — | … |
| 2620:28:c010::/44 | — | available | — | … |
| 2620:28:c020::/43 | — | available | — | … |
| 2620:28:c040::/42 | — | available | — | … |
| 2620:28:c080::/41 | — | available | — | … |
| 2620:28:c100::/40 | — | available | — | … |
| 2620:28:c200::/39 | — | available | — | … |
| 2620:28:c400::/38 | — | available | — | … |
| 2620:28:c800::/37 | — | available | — | … |
| 2620:28:d000::/36 | — | available | — | … |
| 2620:28:e001::/48 | — | reserved | — | … |
| 2620:28:e002::/47 | — | reserved | — | … |
| 2620:28:e004::/46 | — | reserved | — | … |
| 2620:28:e008::/45 | — | reserved | — | … |
| 2620:28:e010::/44 | — | available | — | … |
| 2620:28:e020::/43 | — | available | — | … |
| 2620:28:e040::/42 | — | available | — | … |
| 2620:28:e080::/41 | — | available | — | … |
| 2620:28:e100::/40 | — | available | — | … |
| 2620:28:e200::/39 | — | available | — | … |
| 2620:28:e400::/38 | — | available | — | … |
| 2620:28:e800::/37 | — | available | — | … |
| 2620:28:f000::/36 | — | available | — | … |
| 2620:29:1::/48 | — | reserved | — | … |
| 2620:29:2::/47 | — | reserved | — | … |
| 2620:29:4::/46 | — | reserved | — | … |
| 2620:29:8::/45 | — | reserved | — | … |
| 2620:29:10::/44 | — | available | — | … |
| 2620:29:20::/43 | — | available | — | … |
| 2620:29:40::/42 | — | available | — | … |
| 2620:29:80::/41 | — | available | — | … |
| 2620:29:100::/40 | — | available | — | … |
| 2620:29:200::/39 | — | available | — | … |
| 2620:29:400::/38 | — | available | — | … |
| 2620:29:800::/37 | — | available | — | … |
| 2620:29:1000::/36 | — | available | — | … |
| 2620:29:2001::/48 | — | reserved | — | … |
| 2620:29:2002::/47 | — | reserved | — | … |
| 2620:29:2004::/46 | — | reserved | — | … |
| 2620:29:2008::/45 | — | reserved | — | … |
| 2620:29:2010::/44 | — | available | — | … |
| 2620:29:2020::/43 | — | available | — | … |
| 2620:29:2040::/42 | — | available | — | … |
| 2620:29:2080::/41 | — | available | — | … |
| 2620:29:2100::/40 | — | available | — | … |
| 2620:29:2200::/39 | — | available | — | … |
| 2620:29:2400::/38 | — | available | — | … |
| 2620:29:2800::/37 | — | available | — | … |
| 2620:29:3000::/36 | — | available | — | … |
| 2620:29:4001::/48 | — | reserved | — | … |
| 2620:29:4002::/47 | — | reserved | — | … |
| 2620:29:4004::/46 | — | reserved | — | … |
| 2620:29:4008::/45 | — | reserved | — | … |
| 2620:29:4010::/44 | — | available | — | … |
| 2620:29:4020::/43 | — | available | — | … |
| 2620:29:4040::/42 | — | available | — | … |
| 2620:29:4080::/41 | — | available | — | … |
| 2620:29:4100::/40 | — | available | — | … |
| 2620:29:4200::/39 | — | available | — | … |
| 2620:29:4400::/38 | — | available | — | … |
| 2620:29:4800::/37 | — | available | — | … |
| 2620:29:5000::/36 | — | available | — | … |
| 2620:29:6001::/48 | — | reserved | — | … |
| 2620:29:6002::/47 | — | reserved | — | … |
| 2620:29:6004::/46 | — | reserved | — | … |
| 2620:29:6008::/45 | — | reserved | — | … |
| 2620:29:6010::/44 | — | available | — | … |
| 2620:29:6020::/43 | — | available | — | … |
| 2620:29:6040::/42 | — | available | — | … |
| 2620:29:6080::/41 | — | available | — | … |
| 2620:29:6100::/40 | — | available | — | … |
| 2620:29:6200::/39 | — | available | — | … |
| 2620:29:6400::/38 | — | available | — | … |
| 2620:29:6800::/37 | — | available | — | … |
| 2620:29:7000::/36 | — | available | — | … |
| 2620:29:8000::/48 | — | reserved | — | … |
| 2620:29:8001::/48 | — | reserved | — | … |
| 2620:29:8002::/47 | — | reserved | — | … |
| 2620:29:8004::/46 | — | reserved | — | … |
| 2620:29:8008::/45 | — | reserved | — | … |