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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:10b:9080::/41 | — | reserved | — | … |
| 2620:10b:9100::/40 | — | available | — | … |
| 2620:10b:9200::/39 | — | available | — | … |
| 2620:10b:9400::/38 | — | available | — | … |
| 2620:10b:9800::/37 | — | available | — | … |
| 2620:10b:a010::/44 | — | reserved | — | … |
| 2620:10b:a020::/43 | — | reserved | — | … |
| 2620:10b:a040::/42 | — | reserved | — | … |
| 2620:10b:a080::/41 | — | reserved | — | … |
| 2620:10b:a100::/40 | — | available | — | … |
| 2620:10b:a200::/39 | — | available | — | … |
| 2620:10b:a400::/38 | — | available | — | … |
| 2620:10b:a800::/37 | — | available | — | … |
| 2620:10b:b010::/44 | — | reserved | — | … |
| 2620:10b:b020::/43 | — | reserved | — | … |
| 2620:10b:b040::/42 | — | reserved | — | … |
| 2620:10b:b080::/41 | — | reserved | — | … |
| 2620:10b:b100::/40 | — | available | — | … |
| 2620:10b:b200::/39 | — | available | — | … |
| 2620:10b:b400::/38 | — | available | — | … |
| 2620:10b:b800::/37 | — | available | — | … |
| 2620:10b:c100::/40 | — | reserved | — | … |
| 2620:10b:c200::/39 | — | reserved | — | … |
| 2620:10b:c400::/38 | — | reserved | — | … |
| 2620:10b:c800::/37 | — | reserved | — | … |
| 2620:10b:d010::/44 | — | reserved | — | … |
| 2620:10b:d020::/43 | — | reserved | — | … |
| 2620:10b:d040::/42 | — | reserved | — | … |
| 2620:10b:d080::/41 | — | reserved | — | … |
| 2620:10b:d100::/40 | — | available | — | … |
| 2620:10b:d200::/39 | — | available | — | … |
| 2620:10b:d400::/38 | — | available | — | … |
| 2620:10b:d800::/37 | — | available | — | … |
| 2620:10b:e100::/40 | — | reserved | — | … |
| 2620:10b:e200::/39 | — | reserved | — | … |
| 2620:10b:e400::/38 | — | reserved | — | … |
| 2620:10b:e800::/37 | — | reserved | — | … |
| 2620:10b:f100::/40 | — | reserved | — | … |
| 2620:10b:f200::/39 | — | reserved | — | … |
| 2620:10b:f400::/38 | — | reserved | — | … |
| 2620:10b:f800::/37 | — | reserved | — | … |
| 2620:10c:10::/44 | — | reserved | — | … |
| 2620:10c:20::/43 | — | reserved | — | … |
| 2620:10c:40::/42 | — | reserved | — | … |
| 2620:10c:80::/41 | — | reserved | — | … |
| 2620:10c:100::/40 | — | available | — | … |
| 2620:10c:200::/39 | — | available | — | … |
| 2620:10c:400::/38 | — | available | — | … |
| 2620:10c:800::/37 | — | available | — | … |
| 2620:10c:1100::/40 | — | reserved | — | … |
| 2620:10c:1200::/39 | — | reserved | — | … |
| 2620:10c:1400::/38 | — | reserved | — | … |
| 2620:10c:1800::/37 | — | reserved | — | … |
| 2620:10c:2010::/44 | — | reserved | — | … |
| 2620:10c:2020::/43 | — | reserved | — | … |
| 2620:10c:2040::/42 | — | reserved | — | … |
| 2620:10c:2080::/41 | — | reserved | — | … |
| 2620:10c:2100::/40 | — | available | — | … |
| 2620:10c:2200::/39 | — | available | — | … |
| 2620:10c:2400::/38 | — | available | — | … |
| 2620:10c:2800::/37 | — | available | — | … |
| 2620:10c:3010::/44 | — | reserved | — | … |
| 2620:10c:3020::/43 | — | reserved | — | … |
| 2620:10c:3040::/42 | — | reserved | — | … |
| 2620:10c:3080::/41 | — | reserved | — | … |
| 2620:10c:3100::/40 | — | available | — | … |
| 2620:10c:3200::/39 | — | available | — | … |
| 2620:10c:3400::/38 | — | available | — | … |
| 2620:10c:3800::/37 | — | available | — | … |
| 2620:10c:4010::/44 | — | reserved | — | … |
| 2620:10c:4020::/43 | — | reserved | — | … |
| 2620:10c:4040::/42 | — | reserved | — | … |
| 2620:10c:4080::/41 | — | reserved | — | … |
| 2620:10c:4100::/40 | — | available | — | … |
| 2620:10c:4200::/39 | — | available | — | … |
| 2620:10c:4400::/38 | — | available | — | … |
| 2620:10c:4800::/37 | — | available | — | … |
| 2620:10c:5010::/44 | — | reserved | — | … |
| 2620:10c:5020::/43 | — | reserved | — | … |
| 2620:10c:5040::/42 | — | reserved | — | … |
| 2620:10c:5080::/41 | — | reserved | — | … |
| 2620:10c:5100::/40 | — | available | — | … |
| 2620:10c:5200::/39 | — | available | — | … |
| 2620:10c:5400::/38 | — | available | — | … |
| 2620:10c:5800::/37 | — | available | — | … |
| 2620:10c:6010::/44 | — | reserved | — | … |
| 2620:10c:6020::/43 | — | reserved | — | … |
| 2620:10c:6040::/42 | — | reserved | — | … |
| 2620:10c:6080::/41 | — | reserved | — | … |
| 2620:10c:6100::/40 | — | available | — | … |
| 2620:10c:6200::/39 | — | available | — | … |
| 2620:10c:6400::/38 | — | available | — | … |
| 2620:10c:6800::/37 | — | available | — | … |
| 2620:10c:7010::/44 | — | reserved | — | … |
| 2620:10c:7020::/43 | — | reserved | — | … |
| 2620:10c:7040::/42 | — | reserved | — | … |
| 2620:10c:7080::/41 | — | reserved | — | … |
| 2620:10c:7100::/40 | — | available | — | … |
| 2620:10c:7200::/39 | — | available | — | … |
| 2620:10c:7400::/38 | — | available | — | … |