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:bc:2020::/43 | — | available | — | … |
| 2620:bc:2040::/42 | — | available | — | … |
| 2620:bc:2080::/41 | — | available | — | … |
| 2620:bc:2100::/40 | — | available | — | … |
| 2620:bc:2200::/39 | — | available | — | … |
| 2620:bc:2400::/38 | — | available | — | … |
| 2620:bc:2800::/37 | — | available | — | … |
| 2620:bc:3000::/36 | — | available | — | … |
| 2620:bc:4001::/48 | — | reserved | — | … |
| 2620:bc:4002::/47 | — | reserved | — | … |
| 2620:bc:4004::/46 | — | reserved | — | … |
| 2620:bc:4008::/45 | — | reserved | — | … |
| 2620:bc:4010::/44 | — | available | — | … |
| 2620:bc:4020::/43 | — | available | — | … |
| 2620:bc:4040::/42 | — | available | — | … |
| 2620:bc:4080::/41 | — | available | — | … |
| 2620:bc:4100::/40 | — | available | — | … |
| 2620:bc:4200::/39 | — | available | — | … |
| 2620:bc:4400::/38 | — | available | — | … |
| 2620:bc:4800::/37 | — | available | — | … |
| 2620:bc:5000::/36 | — | available | — | … |
| 2620:bc:6001::/48 | — | reserved | — | … |
| 2620:bc:6002::/47 | — | reserved | — | … |
| 2620:bc:6004::/46 | — | reserved | — | … |
| 2620:bc:6008::/45 | — | reserved | — | … |
| 2620:bc:6010::/44 | — | available | — | … |
| 2620:bc:6020::/43 | — | available | — | … |
| 2620:bc:6040::/42 | — | available | — | … |
| 2620:bc:6080::/41 | — | available | — | … |
| 2620:bc:6100::/40 | — | available | — | … |
| 2620:bc:6200::/39 | — | available | — | … |
| 2620:bc:6400::/38 | — | available | — | … |
| 2620:bc:6800::/37 | — | available | — | … |
| 2620:bc:7000::/36 | — | available | — | … |
| 2620:bc:8001::/48 | — | reserved | — | … |
| 2620:bc:8002::/47 | — | reserved | — | … |
| 2620:bc:8004::/46 | — | reserved | — | … |
| 2620:bc:8008::/45 | — | reserved | — | … |
| 2620:bc:8010::/44 | — | available | — | … |
| 2620:bc:8020::/43 | — | available | — | … |
| 2620:bc:8040::/42 | — | available | — | … |
| 2620:bc:8080::/41 | — | available | — | … |
| 2620:bc:8100::/40 | — | available | — | … |
| 2620:bc:8200::/39 | — | available | — | … |
| 2620:bc:8400::/38 | — | available | — | … |
| 2620:bc:8800::/37 | — | available | — | … |
| 2620:bc:9000::/36 | — | available | — | … |
| 2620:bc:a010::/44 | — | available | — | … |
| 2620:bc:a020::/43 | — | available | — | … |
| 2620:bc:a040::/42 | — | available | — | … |
| 2620:bc:a080::/41 | — | available | — | … |
| 2620:bc:a100::/40 | — | available | — | … |
| 2620:bc:a200::/39 | — | available | — | … |
| 2620:bc:a400::/38 | — | available | — | … |
| 2620:bc:a800::/37 | — | available | — | … |
| 2620:bc:b000::/36 | — | available | — | … |
| 2620:bc:c001::/48 | — | reserved | — | … |
| 2620:bc:c002::/47 | — | reserved | — | … |
| 2620:bc:c004::/46 | — | reserved | — | … |
| 2620:bc:c008::/45 | — | reserved | — | … |
| 2620:bc:c010::/44 | — | available | — | … |
| 2620:bc:c020::/43 | — | available | — | … |
| 2620:bc:c040::/42 | — | available | — | … |
| 2620:bc:c080::/41 | — | available | — | … |
| 2620:bc:c100::/40 | — | available | — | … |
| 2620:bc:c200::/39 | — | available | — | … |
| 2620:bc:c400::/38 | — | available | — | … |
| 2620:bc:c800::/37 | — | available | — | … |
| 2620:bc:d000::/36 | — | available | — | … |
| 2620:bc:e000::/48 | — | reserved | — | … |
| 2620:bc:e001::/48 | — | reserved | — | … |
| 2620:bc:e002::/47 | — | reserved | — | … |
| 2620:bc:e004::/46 | — | reserved | — | … |
| 2620:bc:e008::/45 | — | reserved | — | … |
| 2620:bc:e010::/44 | — | available | — | … |
| 2620:bc:e020::/43 | — | available | — | … |
| 2620:bc:e040::/42 | — | available | — | … |
| 2620:bc:e080::/41 | — | available | — | … |
| 2620:bc:e100::/40 | — | available | — | … |
| 2620:bc:e200::/39 | — | available | — | … |
| 2620:bc:e400::/38 | — | available | — | … |
| 2620:bc:e800::/37 | — | available | — | … |
| 2620:bc:f000::/36 | — | available | — | … |
| 2620:bd:1::/48 | — | reserved | — | … |
| 2620:bd:2::/47 | — | reserved | — | … |
| 2620:bd:4::/46 | — | reserved | — | … |
| 2620:bd:8::/45 | — | reserved | — | … |
| 2620:bd:10::/44 | — | available | — | … |
| 2620:bd:20::/43 | — | available | — | … |
| 2620:bd:40::/42 | — | available | — | … |
| 2620:bd:80::/41 | — | available | — | … |
| 2620:bd:100::/40 | — | available | — | … |
| 2620:bd:200::/39 | — | available | — | … |
| 2620:bd:400::/38 | — | available | — | … |
| 2620:bd:800::/37 | — | available | — | … |
| 2620:bd:1000::/36 | — | available | — | … |
| 2620:bd:2000::/48 | — | reserved | — | … |
| 2620:bd:2001::/48 | — | reserved | — | … |
| 2620:bd:2002::/47 | — | reserved | — | … |
| 2620:bd:2004::/46 | — | reserved | — | … |