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 |
|---|---|---|---|---|
| 2620:133:3400::/38 | — | reserved | — | … |
| 2620:133:3800::/37 | — | reserved | — | … |
| 2620:133:4100::/40 | — | reserved | — | … |
| 2620:133:4200::/39 | — | reserved | — | … |
| 2620:133:4400::/38 | — | reserved | — | … |
| 2620:133:4800::/37 | — | reserved | — | … |
| 2620:133:5010::/44 | — | reserved | — | … |
| 2620:133:5020::/43 | — | reserved | — | … |
| 2620:133:5040::/42 | — | reserved | — | … |
| 2620:133:5080::/41 | — | reserved | — | … |
| 2620:133:5100::/40 | — | available | — | … |
| 2620:133:5200::/39 | — | available | — | … |
| 2620:133:5400::/38 | — | available | — | … |
| 2620:133:5800::/37 | — | available | — | … |
| 2620:133:6010::/44 | — | reserved | — | … |
| 2620:133:6020::/43 | — | reserved | — | … |
| 2620:133:6040::/42 | — | reserved | — | … |
| 2620:133:6080::/41 | — | reserved | — | … |
| 2620:133:6100::/40 | — | available | — | … |
| 2620:133:6200::/39 | — | available | — | … |
| 2620:133:6400::/38 | — | available | — | … |
| 2620:133:6800::/37 | — | available | — | … |
| 2620:133:7100::/40 | — | reserved | — | … |
| 2620:133:7200::/39 | — | reserved | — | … |
| 2620:133:7400::/38 | — | reserved | — | … |
| 2620:133:7800::/37 | — | reserved | — | … |
| 2620:133:8010::/44 | — | reserved | — | … |
| 2620:133:8020::/43 | — | reserved | — | … |
| 2620:133:8040::/42 | — | reserved | — | … |
| 2620:133:8080::/41 | — | reserved | — | … |
| 2620:133:8100::/40 | — | available | — | … |
| 2620:133:8200::/39 | — | available | — | … |
| 2620:133:8400::/38 | — | available | — | … |
| 2620:133:8800::/37 | — | available | — | … |
| 2620:133:9010::/44 | — | reserved | — | … |
| 2620:133:9020::/43 | — | reserved | — | … |
| 2620:133:9040::/42 | — | reserved | — | … |
| 2620:133:9080::/41 | — | reserved | — | … |
| 2620:133:9100::/40 | — | available | — | … |
| 2620:133:9200::/39 | — | available | — | … |
| 2620:133:9400::/38 | — | available | — | … |
| 2620:133:9800::/37 | — | available | — | … |
| 2620:133:a100::/40 | — | reserved | — | … |
| 2620:133:a200::/39 | — | reserved | — | … |
| 2620:133:a400::/38 | — | reserved | — | … |
| 2620:133:a800::/37 | — | reserved | — | … |
| 2620:133:b100::/40 | — | reserved | — | … |
| 2620:133:b200::/39 | — | reserved | — | … |
| 2620:133:b400::/38 | — | reserved | — | … |
| 2620:133:b800::/37 | — | reserved | — | … |
| 2620:133:c010::/44 | — | reserved | — | … |
| 2620:133:c020::/43 | — | reserved | — | … |
| 2620:133:c040::/42 | — | reserved | — | … |
| 2620:133:c080::/41 | — | reserved | — | … |
| 2620:133:c100::/40 | — | available | — | … |
| 2620:133:c200::/39 | — | available | — | … |
| 2620:133:c400::/38 | — | available | — | … |
| 2620:133:c800::/37 | — | available | — | … |
| 2620:133:d100::/40 | — | reserved | — | … |
| 2620:133:d200::/39 | — | reserved | — | … |
| 2620:133:d400::/38 | — | reserved | — | … |
| 2620:133:d800::/37 | — | reserved | — | … |
| 2620:133:e000::/44 | — | reserved | — | … |
| 2620:133:e010::/44 | — | reserved | — | … |
| 2620:133:e020::/43 | — | reserved | — | … |
| 2620:133:e040::/42 | — | reserved | — | … |
| 2620:133:e080::/41 | — | reserved | — | … |
| 2620:133:e100::/40 | — | available | — | … |
| 2620:133:e200::/39 | — | available | — | … |
| 2620:133:e400::/38 | — | available | — | … |
| 2620:133:e800::/37 | — | available | — | … |
| 2620:133:f000::/44 | — | reserved | — | … |
| 2620:133:f010::/44 | — | reserved | — | … |
| 2620:133:f020::/43 | — | reserved | — | … |
| 2620:133:f040::/42 | — | reserved | — | … |
| 2620:133:f080::/41 | — | reserved | — | … |
| 2620:133:f100::/40 | — | available | — | … |
| 2620:133:f200::/39 | — | available | — | … |
| 2620:133:f400::/38 | — | available | — | … |
| 2620:133:f800::/37 | — | available | — | … |
| 2620:134:10::/44 | — | reserved | — | … |
| 2620:134:20::/43 | — | reserved | — | … |
| 2620:134:40::/42 | — | reserved | — | … |
| 2620:134:80::/41 | — | reserved | — | … |
| 2620:134:100::/40 | — | available | — | … |
| 2620:134:200::/39 | — | available | — | … |
| 2620:134:400::/38 | — | available | — | … |
| 2620:134:800::/37 | — | available | — | … |
| 2620:134:1010::/44 | — | reserved | — | … |
| 2620:134:1020::/43 | — | reserved | — | … |
| 2620:134:1040::/42 | — | reserved | — | … |
| 2620:134:1080::/41 | — | reserved | — | … |
| 2620:134:1100::/40 | — | available | — | … |
| 2620:134:1200::/39 | — | available | — | … |
| 2620:134:1400::/38 | — | available | — | … |
| 2620:134:1800::/37 | — | available | — | … |
| 2620:134:2000::/44 | — | reserved | — | … |
| 2620:134:2010::/44 | — | reserved | — | … |
| 2620:134:2020::/43 | — | reserved | — | … |
| 2620:134:2040::/42 | — | reserved | — | … |