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 |
|---|---|---|---|---|
| 2620:136:2000::/40 | — | reserved | — | … |
| 2620:136:2100::/40 | — | reserved | — | … |
| 2620:136:2200::/39 | — | reserved | — | … |
| 2620:136:2400::/38 | — | reserved | — | … |
| 2620:136:2800::/37 | — | reserved | — | … |
| 2620:136:3100::/40 | — | reserved | — | … |
| 2620:136:3200::/39 | — | reserved | — | … |
| 2620:136:3400::/38 | — | reserved | — | … |
| 2620:136:3800::/37 | — | reserved | — | … |
| 2620:136:4010::/44 | — | reserved | — | … |
| 2620:136:4020::/43 | — | reserved | — | … |
| 2620:136:4040::/42 | — | reserved | — | … |
| 2620:136:4080::/41 | — | reserved | — | … |
| 2620:136:4100::/40 | — | available | — | … |
| 2620:136:4200::/39 | — | available | — | … |
| 2620:136:4400::/38 | — | available | — | … |
| 2620:136:4800::/37 | — | available | — | … |
| 2620:136:5010::/44 | — | reserved | — | … |
| 2620:136:5020::/43 | — | reserved | — | … |
| 2620:136:5040::/42 | — | reserved | — | … |
| 2620:136:5080::/41 | — | reserved | — | … |
| 2620:136:5100::/40 | — | available | — | … |
| 2620:136:5200::/39 | — | available | — | … |
| 2620:136:5400::/38 | — | available | — | … |
| 2620:136:5800::/37 | — | available | — | … |
| 2620:136:6010::/44 | — | reserved | — | … |
| 2620:136:6020::/43 | — | reserved | — | … |
| 2620:136:6040::/42 | — | reserved | — | … |
| 2620:136:6080::/41 | — | reserved | — | … |
| 2620:136:6100::/40 | — | available | — | … |
| 2620:136:6200::/39 | — | available | — | … |
| 2620:136:6400::/38 | — | available | — | … |
| 2620:136:6800::/37 | — | available | — | … |
| 2620:136:7100::/40 | — | available | — | … |
| 2620:136:7200::/39 | — | available | — | … |
| 2620:136:7400::/38 | — | available | — | … |
| 2620:136:7800::/37 | — | available | — | … |
| 2620:136:8100::/40 | — | reserved | — | … |
| 2620:136:8200::/39 | — | reserved | — | … |
| 2620:136:8400::/38 | — | reserved | — | … |
| 2620:136:8800::/37 | — | reserved | — | … |
| 2620:136:9100::/40 | — | reserved | — | … |
| 2620:136:9200::/39 | — | reserved | — | … |
| 2620:136:9400::/38 | — | reserved | — | … |
| 2620:136:9800::/37 | — | reserved | — | … |
| 2620:136:a010::/44 | — | reserved | — | … |
| 2620:136:a020::/43 | — | reserved | — | … |
| 2620:136:a040::/42 | — | reserved | — | … |
| 2620:136:a080::/41 | — | reserved | — | … |
| 2620:136:a100::/40 | — | available | — | … |
| 2620:136:a200::/39 | — | available | — | … |
| 2620:136:a400::/38 | — | available | — | … |
| 2620:136:a800::/37 | — | available | — | … |
| 2620:136:b100::/40 | — | reserved | — | … |
| 2620:136:b200::/39 | — | reserved | — | … |
| 2620:136:b400::/38 | — | reserved | — | … |
| 2620:136:b800::/37 | — | reserved | — | … |
| 2620:136:c010::/44 | — | reserved | — | … |
| 2620:136:c020::/43 | — | reserved | — | … |
| 2620:136:c040::/42 | — | reserved | — | … |
| 2620:136:c080::/41 | — | reserved | — | … |
| 2620:136:c100::/40 | — | available | — | … |
| 2620:136:c200::/39 | — | available | — | … |
| 2620:136:c400::/38 | — | available | — | … |
| 2620:136:c800::/37 | — | available | — | … |
| 2620:136:d100::/40 | — | reserved | — | … |
| 2620:136:d200::/39 | — | reserved | — | … |
| 2620:136:d400::/38 | — | reserved | — | … |
| 2620:136:d800::/37 | — | reserved | — | … |
| 2620:136:e100::/40 | — | reserved | — | … |
| 2620:136:e200::/39 | — | reserved | — | … |
| 2620:136:e400::/38 | — | reserved | — | … |
| 2620:136:e800::/37 | — | reserved | — | … |
| 2620:136:f000::/44 | — | reserved | — | … |
| 2620:136:f010::/44 | — | reserved | — | … |
| 2620:136:f020::/43 | — | reserved | — | … |
| 2620:136:f040::/42 | — | reserved | — | … |
| 2620:136:f080::/41 | — | reserved | — | … |
| 2620:136:f100::/40 | — | available | — | … |
| 2620:136:f200::/39 | — | available | — | … |
| 2620:136:f400::/38 | — | available | — | … |
| 2620:136:f800::/37 | — | available | — | … |
| 2620:137:10::/44 | — | reserved | — | … |
| 2620:137:20::/43 | — | reserved | — | … |
| 2620:137:40::/42 | — | reserved | — | … |
| 2620:137:80::/41 | — | reserved | — | … |
| 2620:137:100::/40 | — | available | — | … |
| 2620:137:200::/39 | — | available | — | … |
| 2620:137:400::/38 | — | available | — | … |
| 2620:137:800::/37 | — | available | — | … |
| 2620:137:1100::/40 | — | reserved | — | … |
| 2620:137:1200::/39 | — | reserved | — | … |
| 2620:137:1400::/38 | — | reserved | — | … |
| 2620:137:1800::/37 | — | reserved | — | … |
| 2620:137:2010::/44 | — | reserved | — | … |
| 2620:137:2020::/43 | — | reserved | — | … |
| 2620:137:2040::/42 | — | reserved | — | … |
| 2620:137:2080::/41 | — | reserved | — | … |
| 2620:137:2100::/40 | — | available | — | … |
| 2620:137:2200::/39 | — | available | — | … |