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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:b:4800::/37 | — | available | — | … |
| 2620:b:5000::/36 | — | available | — | … |
| 2620:b:6001::/48 | — | reserved | — | … |
| 2620:b:6002::/47 | — | reserved | — | … |
| 2620:b:6004::/46 | — | reserved | — | … |
| 2620:b:6008::/45 | — | reserved | — | … |
| 2620:b:6010::/44 | — | available | — | … |
| 2620:b:6020::/43 | — | available | — | … |
| 2620:b:6040::/42 | — | available | — | … |
| 2620:b:6080::/41 | — | available | — | … |
| 2620:b:6100::/40 | — | available | — | … |
| 2620:b:6200::/39 | — | available | — | … |
| 2620:b:6400::/38 | — | available | — | … |
| 2620:b:6800::/37 | — | available | — | … |
| 2620:b:7000::/36 | — | available | — | … |
| 2620:b:8001::/48 | — | reserved | — | … |
| 2620:b:8002::/47 | — | reserved | — | … |
| 2620:b:8004::/46 | — | reserved | — | … |
| 2620:b:8008::/45 | — | reserved | — | … |
| 2620:b:8010::/44 | — | available | — | … |
| 2620:b:8020::/43 | — | available | — | … |
| 2620:b:8040::/42 | — | available | — | … |
| 2620:b:8080::/41 | — | available | — | … |
| 2620:b:8100::/40 | — | available | — | … |
| 2620:b:8200::/39 | — | available | — | … |
| 2620:b:8400::/38 | — | available | — | … |
| 2620:b:8800::/37 | — | available | — | … |
| 2620:b:9000::/36 | — | available | — | … |
| 2620:b:a001::/48 | — | reserved | — | … |
| 2620:b:a002::/47 | — | reserved | — | … |
| 2620:b:a004::/46 | — | reserved | — | … |
| 2620:b:a008::/45 | — | reserved | — | … |
| 2620:b:a010::/44 | — | available | — | … |
| 2620:b:a020::/43 | — | available | — | … |
| 2620:b:a040::/42 | — | available | — | … |
| 2620:b:a080::/41 | — | available | — | … |
| 2620:b:a100::/40 | — | available | — | … |
| 2620:b:a200::/39 | — | available | — | … |
| 2620:b:a400::/38 | — | available | — | … |
| 2620:b:a800::/37 | — | available | — | … |
| 2620:b:b000::/36 | — | available | — | … |
| 2620:b:c001::/48 | — | reserved | — | … |
| 2620:b:c002::/47 | — | reserved | — | … |
| 2620:b:c004::/46 | — | reserved | — | … |
| 2620:b:c008::/45 | — | reserved | — | … |
| 2620:b:c010::/44 | — | available | — | … |
| 2620:b:c020::/43 | — | available | — | … |
| 2620:b:c040::/42 | — | available | — | … |
| 2620:b:c080::/41 | — | available | — | … |
| 2620:b:c100::/40 | — | available | — | … |
| 2620:b:c200::/39 | — | available | — | … |
| 2620:b:c400::/38 | — | available | — | … |
| 2620:b:c800::/37 | — | available | — | … |
| 2620:b:d000::/36 | — | available | — | … |
| 2620:b:e001::/48 | — | reserved | — | … |
| 2620:b:e002::/47 | — | reserved | — | … |
| 2620:b:e004::/46 | — | reserved | — | … |
| 2620:b:e008::/45 | — | reserved | — | … |
| 2620:b:e010::/44 | — | available | — | … |
| 2620:b:e020::/43 | — | available | — | … |
| 2620:b:e040::/42 | — | available | — | … |
| 2620:b:e080::/41 | — | available | — | … |
| 2620:b:e100::/40 | — | available | — | … |
| 2620:b:e200::/39 | — | available | — | … |
| 2620:b:e400::/38 | — | available | — | … |
| 2620:b:e800::/37 | — | available | — | … |
| 2620:b:f000::/36 | — | available | — | … |
| 2620:c:10::/44 | — | available | — | … |
| 2620:c:20::/43 | — | available | — | … |
| 2620:c:40::/42 | — | available | — | … |
| 2620:c:80::/41 | — | available | — | … |
| 2620:c:100::/40 | — | available | — | … |
| 2620:c:200::/39 | — | available | — | … |
| 2620:c:400::/38 | — | available | — | … |
| 2620:c:800::/37 | — | available | — | … |
| 2620:c:1000::/36 | — | available | — | … |
| 2620:c:2000::/35 | — | available | — | … |
| 2620:c:4001::/48 | — | reserved | — | … |
| 2620:c:4002::/47 | — | reserved | — | … |
| 2620:c:4004::/46 | — | reserved | — | … |
| 2620:c:4008::/45 | — | reserved | — | … |
| 2620:c:4010::/44 | — | available | — | … |
| 2620:c:4020::/43 | — | available | — | … |
| 2620:c:4040::/42 | — | available | — | … |
| 2620:c:4080::/41 | — | available | — | … |
| 2620:c:4100::/40 | — | available | — | … |
| 2620:c:4200::/39 | — | available | — | … |
| 2620:c:4400::/38 | — | available | — | … |
| 2620:c:4800::/37 | — | available | — | … |
| 2620:c:5000::/36 | — | available | — | … |
| 2620:c:6000::/35 | — | available | — | … |
| 2620:c:8001::/48 | — | reserved | — | … |
| 2620:c:8002::/47 | — | reserved | — | … |
| 2620:c:8004::/46 | — | reserved | — | … |
| 2620:c:8008::/45 | — | reserved | — | … |
| 2620:c:8010::/44 | — | available | — | … |
| 2620:c:8020::/43 | — | available | — | … |
| 2620:c:8040::/42 | — | available | — | … |
| 2620:c:8080::/41 | — | available | — | … |
| 2620:c:8100::/40 | — | available | — | … |