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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:13f:1040::/42 | — | reserved | — | … |
| 2620:13f:1080::/41 | — | reserved | — | … |
| 2620:13f:1100::/40 | — | available | — | … |
| 2620:13f:1200::/39 | — | available | — | … |
| 2620:13f:1400::/38 | — | available | — | … |
| 2620:13f:1800::/37 | — | available | — | … |
| 2620:13f:3100::/40 | — | reserved | — | … |
| 2620:13f:3200::/39 | — | reserved | — | … |
| 2620:13f:3400::/38 | — | reserved | — | … |
| 2620:13f:3800::/37 | — | reserved | — | … |
| 2620:13f:4010::/44 | — | reserved | — | … |
| 2620:13f:4020::/43 | — | reserved | — | … |
| 2620:13f:4040::/42 | — | reserved | — | … |
| 2620:13f:4080::/41 | — | reserved | — | … |
| 2620:13f:4100::/40 | — | available | — | … |
| 2620:13f:4200::/39 | — | available | — | … |
| 2620:13f:4400::/38 | — | available | — | … |
| 2620:13f:4800::/37 | — | available | — | … |
| 2620:13f:5010::/44 | — | reserved | — | … |
| 2620:13f:5020::/43 | — | reserved | — | … |
| 2620:13f:5040::/42 | — | reserved | — | … |
| 2620:13f:5080::/41 | — | reserved | — | … |
| 2620:13f:5100::/40 | — | available | — | … |
| 2620:13f:5200::/39 | — | available | — | … |
| 2620:13f:5400::/38 | — | available | — | … |
| 2620:13f:5800::/37 | — | available | — | … |
| 2620:13f:6010::/44 | — | reserved | — | … |
| 2620:13f:6020::/43 | — | reserved | — | … |
| 2620:13f:6040::/42 | — | reserved | — | … |
| 2620:13f:6080::/41 | — | reserved | — | … |
| 2620:13f:6100::/40 | — | available | — | … |
| 2620:13f:6200::/39 | — | available | — | … |
| 2620:13f:6400::/38 | — | available | — | … |
| 2620:13f:6800::/37 | — | available | — | … |
| 2620:13f:7100::/40 | — | available | — | … |
| 2620:13f:7200::/39 | — | available | — | … |
| 2620:13f:7400::/38 | — | available | — | … |
| 2620:13f:7800::/37 | — | available | — | … |
| 2620:13f:8100::/40 | — | reserved | — | … |
| 2620:13f:8200::/39 | — | reserved | — | … |
| 2620:13f:8400::/38 | — | reserved | — | … |
| 2620:13f:8800::/37 | — | reserved | — | … |
| 2620:13f:9010::/44 | — | reserved | — | … |
| 2620:13f:9020::/43 | — | reserved | — | … |
| 2620:13f:9040::/42 | — | reserved | — | … |
| 2620:13f:9080::/41 | — | reserved | — | … |
| 2620:13f:9100::/40 | — | available | — | … |
| 2620:13f:9200::/39 | — | available | — | … |
| 2620:13f:9400::/38 | — | available | — | … |
| 2620:13f:9800::/37 | — | available | — | … |
| 2620:13f:a100::/40 | — | reserved | — | … |
| 2620:13f:a200::/39 | — | reserved | — | … |
| 2620:13f:a400::/38 | — | reserved | — | … |
| 2620:13f:a800::/37 | — | reserved | — | … |
| 2620:13f:b010::/44 | — | reserved | — | … |
| 2620:13f:b020::/43 | — | reserved | — | … |
| 2620:13f:b040::/42 | — | reserved | — | … |
| 2620:13f:b080::/41 | — | reserved | — | … |
| 2620:13f:b100::/40 | — | available | — | … |
| 2620:13f:b200::/39 | — | available | — | … |
| 2620:13f:b400::/38 | — | available | — | … |
| 2620:13f:b800::/37 | — | available | — | … |
| 2620:13f:c010::/44 | — | reserved | — | … |
| 2620:13f:c020::/43 | — | reserved | — | … |
| 2620:13f:c040::/42 | — | reserved | — | … |
| 2620:13f:c080::/41 | — | reserved | — | … |
| 2620:13f:c100::/40 | — | available | — | … |
| 2620:13f:c200::/39 | — | available | — | … |
| 2620:13f:c400::/38 | — | available | — | … |
| 2620:13f:c800::/37 | — | available | — | … |
| 2620:13f:d010::/44 | — | reserved | — | … |
| 2620:13f:d020::/43 | — | reserved | — | … |
| 2620:13f:d040::/42 | — | reserved | — | … |
| 2620:13f:d080::/41 | — | reserved | — | … |
| 2620:13f:d100::/40 | — | available | — | … |
| 2620:13f:d200::/39 | — | available | — | … |
| 2620:13f:d400::/38 | — | available | — | … |
| 2620:13f:d800::/37 | — | available | — | … |
| 2620:13f:e000::/36 | — | available | — | … |
| 2620:13f:f010::/44 | — | reserved | — | … |
| 2620:13f:f020::/43 | — | reserved | — | … |
| 2620:13f:f040::/42 | — | reserved | — | … |
| 2620:13f:f080::/41 | — | reserved | — | … |
| 2620:13f:f100::/40 | — | available | — | … |
| 2620:13f:f200::/39 | — | available | — | … |
| 2620:13f:f400::/38 | — | available | — | … |
| 2620:13f:f800::/37 | — | available | — | … |
| 2620:140:400::/38 | — | reserved | — | … |
| 2620:140:800::/37 | — | reserved | — | … |
| 2620:140:1000::/36 | — | available | — | … |
| 2620:140:2000::/35 | — | available | — | … |
| 2620:140:4000::/34 | — | available | — | … |
| 2620:140:8000::/33 | — | available | — | … |
| 2620:141:1000::/36 | — | reserved | — | … |
| 2620:141:2000::/35 | — | available | — | … |
| 2620:141:4000::/34 | — | available | — | … |
| 2620:141:8000::/33 | — | available | — | … |
| 2620:142::/32 | — | available | — | … |
| 2620:143:800::/37 | — | reserved | — | … |
| 2620:143:1000::/36 | — | available | — | … |