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
1,639,263,232
📦
IPv4 networks
76,747
delegated blocks
🧭
IPv6 networks
11,457
delegated blocks
🔗
Autonomous systems
34,140
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:78:6400::/38 | — | available | — | … |
| 2620:78:6800::/37 | — | available | — | … |
| 2620:78:7000::/36 | — | available | — | … |
| 2620:78:8001::/48 | — | reserved | — | … |
| 2620:78:8002::/47 | — | reserved | — | … |
| 2620:78:8004::/46 | — | reserved | — | … |
| 2620:78:8008::/45 | — | reserved | — | … |
| 2620:78:8010::/44 | — | available | — | … |
| 2620:78:8020::/43 | — | available | — | … |
| 2620:78:8040::/42 | — | available | — | … |
| 2620:78:8080::/41 | — | available | — | … |
| 2620:78:8100::/40 | — | available | — | … |
| 2620:78:8200::/39 | — | available | — | … |
| 2620:78:8400::/38 | — | available | — | … |
| 2620:78:8800::/37 | — | available | — | … |
| 2620:78:9000::/36 | — | available | — | … |
| 2620:78:a010::/44 | — | reserved | — | … |
| 2620:78:a020::/43 | — | reserved | — | … |
| 2620:78:a040::/42 | — | reserved | — | … |
| 2620:78:a080::/41 | — | reserved | — | … |
| 2620:78:a100::/40 | — | available | — | … |
| 2620:78:a200::/39 | — | available | — | … |
| 2620:78:a400::/38 | — | available | — | … |
| 2620:78:a800::/37 | — | available | — | … |
| 2620:78:b000::/36 | — | available | — | … |
| 2620:78:c001::/48 | — | reserved | — | … |
| 2620:78:c002::/47 | — | reserved | — | … |
| 2620:78:c004::/46 | — | reserved | — | … |
| 2620:78:c008::/45 | — | reserved | — | … |
| 2620:78:c010::/44 | — | available | — | … |
| 2620:78:c020::/43 | — | available | — | … |
| 2620:78:c040::/42 | — | available | — | … |
| 2620:78:c080::/41 | — | available | — | … |
| 2620:78:c100::/40 | — | available | — | … |
| 2620:78:c200::/39 | — | available | — | … |
| 2620:78:c400::/38 | — | available | — | … |
| 2620:78:c800::/37 | — | available | — | … |
| 2620:78:d000::/36 | — | available | — | … |
| 2620:78:e001::/48 | — | reserved | — | … |
| 2620:78:e002::/47 | — | reserved | — | … |
| 2620:78:e004::/46 | — | reserved | — | … |
| 2620:78:e008::/45 | — | reserved | — | … |
| 2620:78:e010::/44 | — | available | — | … |
| 2620:78:e020::/43 | — | available | — | … |
| 2620:78:e040::/42 | — | available | — | … |
| 2620:78:e080::/41 | — | available | — | … |
| 2620:78:e100::/40 | — | available | — | … |
| 2620:78:e200::/39 | — | available | — | … |
| 2620:78:e400::/38 | — | available | — | … |
| 2620:78:e800::/37 | — | available | — | … |
| 2620:78:f000::/36 | — | available | — | … |
| 2620:79:10::/44 | — | reserved | — | … |
| 2620:79:20::/43 | — | reserved | — | … |
| 2620:79:40::/42 | — | reserved | — | … |
| 2620:79:80::/41 | — | reserved | — | … |
| 2620:79:100::/40 | — | available | — | … |
| 2620:79:200::/39 | — | available | — | … |
| 2620:79:400::/38 | — | available | — | … |
| 2620:79:800::/37 | — | available | — | … |
| 2620:79:1000::/36 | — | available | — | … |
| 2620:79:2000::/36 | — | available | — | … |
| 2620:79:3000::/41 | — | available | — | … |
| 2620:79:3081::/48 | — | reserved | — | … |
| 2620:79:3082::/47 | — | reserved | — | … |
| 2620:79:3084::/46 | — | reserved | — | … |
| 2620:79:3088::/45 | — | reserved | — | … |
| 2620:79:3090::/44 | — | available | — | … |
| 2620:79:30a0::/43 | — | available | — | … |
| 2620:79:30c0::/42 | — | available | — | … |
| 2620:79:3100::/40 | — | available | — | … |
| 2620:79:3200::/39 | — | available | — | … |
| 2620:79:3400::/38 | — | available | — | … |
| 2620:79:3800::/37 | — | available | — | … |
| 2620:79:4000::/35 | — | available | — | … |
| 2620:79:6001::/48 | — | reserved | — | … |
| 2620:79:6002::/47 | — | reserved | — | … |
| 2620:79:6004::/46 | — | reserved | — | … |
| 2620:79:6008::/45 | — | reserved | — | … |
| 2620:79:6010::/44 | — | available | — | … |
| 2620:79:6020::/43 | — | available | — | … |
| 2620:79:6040::/42 | — | available | — | … |
| 2620:79:6080::/41 | — | available | — | … |
| 2620:79:6100::/40 | — | available | — | … |
| 2620:79:6200::/39 | — | available | — | … |
| 2620:79:6400::/38 | — | available | — | … |
| 2620:79:6800::/37 | — | available | — | … |
| 2620:79:7000::/36 | — | available | — | … |
| 2620:79:8001::/48 | — | reserved | — | … |
| 2620:79:8002::/47 | — | reserved | — | … |
| 2620:79:8004::/46 | — | reserved | — | … |
| 2620:79:8008::/45 | — | reserved | — | … |
| 2620:79:8010::/44 | — | available | — | … |
| 2620:79:8020::/43 | — | available | — | … |
| 2620:79:8040::/42 | — | available | — | … |
| 2620:79:8080::/41 | — | available | — | … |
| 2620:79:8100::/40 | — | available | — | … |
| 2620:79:8200::/39 | — | available | — | … |
| 2620:79:8400::/38 | — | available | — | … |
| 2620:79:8800::/37 | — | available | — | … |
| 2620:79:9000::/36 | — | available | — | … |