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:d5:c400::/38 | — | available | — | … |
| 2620:d5:c800::/37 | — | available | — | … |
| 2620:d5:d000::/36 | — | available | — | … |
| 2620:d5:e001::/48 | — | reserved | — | … |
| 2620:d5:e002::/47 | — | reserved | — | … |
| 2620:d5:e004::/46 | — | reserved | — | … |
| 2620:d5:e008::/45 | — | reserved | — | … |
| 2620:d5:e010::/44 | — | available | — | … |
| 2620:d5:e020::/43 | — | available | — | … |
| 2620:d5:e040::/42 | — | available | — | … |
| 2620:d5:e080::/41 | — | available | — | … |
| 2620:d5:e100::/40 | — | available | — | … |
| 2620:d5:e200::/39 | — | available | — | … |
| 2620:d5:e400::/38 | — | available | — | … |
| 2620:d5:e800::/37 | — | available | — | … |
| 2620:d5:f000::/36 | — | available | — | … |
| 2620:d6:1::/48 | — | reserved | — | … |
| 2620:d6:2::/47 | — | reserved | — | … |
| 2620:d6:4::/46 | — | reserved | — | … |
| 2620:d6:8::/45 | — | reserved | — | … |
| 2620:d6:10::/44 | — | available | — | … |
| 2620:d6:20::/43 | — | available | — | … |
| 2620:d6:40::/42 | — | available | — | … |
| 2620:d6:80::/41 | — | available | — | … |
| 2620:d6:100::/40 | — | available | — | … |
| 2620:d6:200::/39 | — | available | — | … |
| 2620:d6:400::/38 | — | available | — | … |
| 2620:d6:800::/37 | — | available | — | … |
| 2620:d6:1000::/36 | — | available | — | … |
| 2620:d6:2001::/48 | — | reserved | — | … |
| 2620:d6:2002::/47 | — | reserved | — | … |
| 2620:d6:2004::/46 | — | reserved | — | … |
| 2620:d6:2008::/45 | — | reserved | — | … |
| 2620:d6:2010::/44 | — | available | — | … |
| 2620:d6:2020::/43 | — | available | — | … |
| 2620:d6:2040::/42 | — | available | — | … |
| 2620:d6:2080::/41 | — | available | — | … |
| 2620:d6:2100::/40 | — | available | — | … |
| 2620:d6:2200::/39 | — | available | — | … |
| 2620:d6:2400::/38 | — | available | — | … |
| 2620:d6:2800::/37 | — | available | — | … |
| 2620:d6:3000::/36 | — | available | — | … |
| 2620:d6:4001::/48 | — | reserved | — | … |
| 2620:d6:4002::/47 | — | reserved | — | … |
| 2620:d6:4004::/46 | — | reserved | — | … |
| 2620:d6:4008::/45 | — | reserved | — | … |
| 2620:d6:4010::/44 | — | available | — | … |
| 2620:d6:4020::/43 | — | available | — | … |
| 2620:d6:4040::/42 | — | available | — | … |
| 2620:d6:4080::/41 | — | available | — | … |
| 2620:d6:4100::/40 | — | available | — | … |
| 2620:d6:4200::/39 | — | available | — | … |
| 2620:d6:4400::/38 | — | available | — | … |
| 2620:d6:4800::/37 | — | available | — | … |
| 2620:d6:5000::/36 | — | available | — | … |
| 2620:d6:6001::/48 | — | reserved | — | … |
| 2620:d6:6002::/47 | — | reserved | — | … |
| 2620:d6:6004::/46 | — | reserved | — | … |
| 2620:d6:6008::/45 | — | reserved | — | … |
| 2620:d6:6010::/44 | — | available | — | … |
| 2620:d6:6020::/43 | — | available | — | … |
| 2620:d6:6040::/42 | — | available | — | … |
| 2620:d6:6080::/41 | — | available | — | … |
| 2620:d6:6100::/40 | — | available | — | … |
| 2620:d6:6200::/39 | — | available | — | … |
| 2620:d6:6400::/38 | — | available | — | … |
| 2620:d6:6800::/37 | — | available | — | … |
| 2620:d6:7000::/36 | — | available | — | … |
| 2620:d6:8000::/48 | — | reserved | — | … |
| 2620:d6:8001::/48 | — | reserved | — | … |
| 2620:d6:8002::/47 | — | reserved | — | … |
| 2620:d6:8004::/46 | — | reserved | — | … |
| 2620:d6:8008::/45 | — | reserved | — | … |
| 2620:d6:8010::/44 | — | available | — | … |
| 2620:d6:8020::/43 | — | available | — | … |
| 2620:d6:8040::/42 | — | available | — | … |
| 2620:d6:8080::/41 | — | available | — | … |
| 2620:d6:8100::/40 | — | available | — | … |
| 2620:d6:8200::/39 | — | available | — | … |
| 2620:d6:8400::/38 | — | available | — | … |
| 2620:d6:8800::/37 | — | available | — | … |
| 2620:d6:9000::/36 | — | available | — | … |
| 2620:d6:a001::/48 | — | reserved | — | … |
| 2620:d6:a002::/47 | — | reserved | — | … |
| 2620:d6:a004::/46 | — | reserved | — | … |
| 2620:d6:a008::/45 | — | reserved | — | … |
| 2620:d6:a010::/44 | — | available | — | … |
| 2620:d6:a020::/43 | — | available | — | … |
| 2620:d6:a040::/42 | — | available | — | … |
| 2620:d6:a080::/41 | — | available | — | … |
| 2620:d6:a100::/40 | — | available | — | … |
| 2620:d6:a200::/39 | — | available | — | … |
| 2620:d6:a400::/38 | — | available | — | … |
| 2620:d6:a800::/37 | — | available | — | … |
| 2620:d6:b000::/36 | — | available | — | … |
| 2620:d6:c001::/48 | — | reserved | — | … |
| 2620:d6:c002::/47 | — | reserved | — | … |
| 2620:d6:c004::/46 | — | reserved | — | … |
| 2620:d6:c008::/45 | — | reserved | — | … |
| 2620:d6:c010::/44 | — | available | — | … |