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 |
|---|---|---|---|---|
| 2620:20:2040::/42 | — | available | — | … |
| 2620:20:2080::/41 | — | available | — | … |
| 2620:20:2100::/40 | — | available | — | … |
| 2620:20:2200::/39 | — | available | — | … |
| 2620:20:2400::/38 | — | available | — | … |
| 2620:20:2800::/37 | — | available | — | … |
| 2620:20:3000::/36 | — | available | — | … |
| 2620:20:4001::/48 | — | reserved | — | … |
| 2620:20:4002::/47 | — | reserved | — | … |
| 2620:20:4004::/46 | — | reserved | — | … |
| 2620:20:4008::/45 | — | reserved | — | … |
| 2620:20:4010::/44 | — | available | — | … |
| 2620:20:4020::/43 | — | available | — | … |
| 2620:20:4040::/42 | — | available | — | … |
| 2620:20:4080::/41 | — | available | — | … |
| 2620:20:4100::/40 | — | available | — | … |
| 2620:20:4200::/39 | — | available | — | … |
| 2620:20:4400::/38 | — | available | — | … |
| 2620:20:4800::/37 | — | available | — | … |
| 2620:20:5000::/36 | — | available | — | … |
| 2620:20:6001::/48 | — | reserved | — | … |
| 2620:20:6002::/47 | — | reserved | — | … |
| 2620:20:6004::/46 | — | reserved | — | … |
| 2620:20:6008::/45 | — | reserved | — | … |
| 2620:20:6010::/44 | — | available | — | … |
| 2620:20:6020::/43 | — | available | — | … |
| 2620:20:6040::/42 | — | available | — | … |
| 2620:20:6080::/41 | — | available | — | … |
| 2620:20:6100::/40 | — | available | — | … |
| 2620:20:6200::/39 | — | available | — | … |
| 2620:20:6400::/38 | — | available | — | … |
| 2620:20:6800::/37 | — | available | — | … |
| 2620:20:7000::/36 | — | available | — | … |
| 2620:20:8001::/48 | — | reserved | — | … |
| 2620:20:8002::/47 | — | reserved | — | … |
| 2620:20:8004::/46 | — | reserved | — | … |
| 2620:20:8008::/45 | — | reserved | — | … |
| 2620:20:8010::/44 | — | available | — | … |
| 2620:20:8020::/43 | — | available | — | … |
| 2620:20:8040::/42 | — | available | — | … |
| 2620:20:8080::/41 | — | available | — | … |
| 2620:20:8100::/40 | — | available | — | … |
| 2620:20:8200::/39 | — | available | — | … |
| 2620:20:8400::/38 | — | available | — | … |
| 2620:20:8800::/37 | — | available | — | … |
| 2620:20:9000::/36 | — | available | — | … |
| 2620:20:a001::/48 | — | reserved | — | … |
| 2620:20:a002::/47 | — | reserved | — | … |
| 2620:20:a004::/46 | — | reserved | — | … |
| 2620:20:a008::/45 | — | reserved | — | … |
| 2620:20:a010::/44 | — | available | — | … |
| 2620:20:a020::/43 | — | available | — | … |
| 2620:20:a040::/42 | — | available | — | … |
| 2620:20:a080::/41 | — | available | — | … |
| 2620:20:a100::/40 | — | available | — | … |
| 2620:20:a200::/39 | — | available | — | … |
| 2620:20:a400::/38 | — | available | — | … |
| 2620:20:a800::/37 | — | available | — | … |
| 2620:20:b000::/36 | — | available | — | … |
| 2620:20:c001::/48 | — | reserved | — | … |
| 2620:20:c002::/47 | — | reserved | — | … |
| 2620:20:c004::/46 | — | reserved | — | … |
| 2620:20:c008::/45 | — | reserved | — | … |
| 2620:20:c010::/44 | — | available | — | … |
| 2620:20:c020::/43 | — | available | — | … |
| 2620:20:c040::/42 | — | available | — | … |
| 2620:20:c080::/41 | — | available | — | … |
| 2620:20:c100::/40 | — | available | — | … |
| 2620:20:c200::/39 | — | available | — | … |
| 2620:20:c400::/38 | — | available | — | … |
| 2620:20:c800::/37 | — | available | — | … |
| 2620:20:d000::/36 | — | available | — | … |
| 2620:20:e000::/48 | — | reserved | — | … |
| 2620:20:e001::/48 | — | reserved | — | … |
| 2620:20:e002::/47 | — | reserved | — | … |
| 2620:20:e004::/46 | — | reserved | — | … |
| 2620:20:e008::/45 | — | reserved | — | … |
| 2620:20:e010::/44 | — | available | — | … |
| 2620:20:e020::/43 | — | available | — | … |
| 2620:20:e040::/42 | — | available | — | … |
| 2620:20:e080::/41 | — | available | — | … |
| 2620:20:e100::/40 | — | available | — | … |
| 2620:20:e200::/39 | — | available | — | … |
| 2620:20:e400::/38 | — | available | — | … |
| 2620:20:e800::/37 | — | available | — | … |
| 2620:20:f000::/36 | — | available | — | … |
| 2620:21:1::/48 | — | reserved | — | … |
| 2620:21:2::/47 | — | reserved | — | … |
| 2620:21:4::/46 | — | reserved | — | … |
| 2620:21:8::/45 | — | reserved | — | … |
| 2620:21:10::/44 | — | available | — | … |
| 2620:21:20::/43 | — | available | — | … |
| 2620:21:40::/42 | — | available | — | … |
| 2620:21:80::/41 | — | available | — | … |
| 2620:21:100::/40 | — | available | — | … |
| 2620:21:200::/39 | — | available | — | … |
| 2620:21:400::/38 | — | available | — | … |
| 2620:21:800::/37 | — | available | — | … |
| 2620:21:1000::/36 | — | available | — | … |
| 2620:21:2001::/48 | — | reserved | — | … |