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 |
|---|---|---|---|---|
| 2620:135:1100::/40 | — | available | — | … |
| 2620:135:1200::/39 | — | available | — | … |
| 2620:135:1400::/38 | — | available | — | … |
| 2620:135:1800::/37 | — | available | — | … |
| 2620:135:2100::/40 | — | reserved | — | … |
| 2620:135:2200::/39 | — | reserved | — | … |
| 2620:135:2400::/38 | — | reserved | — | … |
| 2620:135:2800::/37 | — | reserved | — | … |
| 2620:135:3010::/44 | — | reserved | — | … |
| 2620:135:3020::/43 | — | reserved | — | … |
| 2620:135:3040::/42 | — | reserved | — | … |
| 2620:135:3080::/41 | — | reserved | — | … |
| 2620:135:3100::/40 | — | available | — | … |
| 2620:135:3200::/39 | — | available | — | … |
| 2620:135:3400::/38 | — | available | — | … |
| 2620:135:3800::/37 | — | available | — | … |
| 2620:135:4010::/44 | — | reserved | — | … |
| 2620:135:4020::/43 | — | reserved | — | … |
| 2620:135:4040::/42 | — | reserved | — | … |
| 2620:135:4080::/41 | — | reserved | — | … |
| 2620:135:4100::/40 | — | available | — | … |
| 2620:135:4200::/39 | — | available | — | … |
| 2620:135:4400::/38 | — | available | — | … |
| 2620:135:4800::/37 | — | available | — | … |
| 2620:135:5010::/44 | — | reserved | — | … |
| 2620:135:5020::/43 | — | reserved | — | … |
| 2620:135:5040::/42 | — | reserved | — | … |
| 2620:135:5080::/41 | — | reserved | — | … |
| 2620:135:5100::/40 | — | available | — | … |
| 2620:135:5200::/39 | — | available | — | … |
| 2620:135:5400::/38 | — | available | — | … |
| 2620:135:5800::/37 | — | available | — | … |
| 2620:135:6100::/40 | — | reserved | — | … |
| 2620:135:6200::/39 | — | reserved | — | … |
| 2620:135:6400::/38 | — | reserved | — | … |
| 2620:135:6800::/37 | — | reserved | — | … |
| 2620:135:7100::/40 | — | reserved | — | … |
| 2620:135:7200::/39 | — | reserved | — | … |
| 2620:135:7400::/38 | — | reserved | — | … |
| 2620:135:7800::/37 | — | reserved | — | … |
| 2620:135:8010::/44 | — | reserved | — | … |
| 2620:135:8020::/43 | — | reserved | — | … |
| 2620:135:8040::/42 | — | reserved | — | … |
| 2620:135:8080::/41 | — | reserved | — | … |
| 2620:135:8100::/40 | — | available | — | … |
| 2620:135:8200::/39 | — | available | — | … |
| 2620:135:8400::/38 | — | available | — | … |
| 2620:135:8800::/37 | — | available | — | … |
| 2620:135:9100::/40 | — | reserved | — | … |
| 2620:135:9200::/39 | — | reserved | — | … |
| 2620:135:9400::/38 | — | reserved | — | … |
| 2620:135:9800::/37 | — | reserved | — | … |
| 2620:135:a100::/40 | — | reserved | — | … |
| 2620:135:a200::/39 | — | reserved | — | … |
| 2620:135:a400::/38 | — | reserved | — | … |
| 2620:135:a800::/37 | — | reserved | — | … |
| 2620:135:b100::/40 | — | reserved | — | … |
| 2620:135:b200::/39 | — | reserved | — | … |
| 2620:135:b400::/38 | — | reserved | — | … |
| 2620:135:b800::/37 | — | reserved | — | … |
| 2620:135:c010::/44 | — | reserved | — | … |
| 2620:135:c020::/43 | — | reserved | — | … |
| 2620:135:c040::/42 | — | reserved | — | … |
| 2620:135:c080::/41 | — | reserved | — | … |
| 2620:135:c100::/40 | — | available | — | … |
| 2620:135:c200::/39 | — | available | — | … |
| 2620:135:c400::/38 | — | available | — | … |
| 2620:135:c800::/37 | — | available | — | … |
| 2620:135:d010::/44 | — | reserved | — | … |
| 2620:135:d020::/43 | — | reserved | — | … |
| 2620:135:d040::/42 | — | reserved | — | … |
| 2620:135:d080::/41 | — | reserved | — | … |
| 2620:135:d100::/40 | — | available | — | … |
| 2620:135:d200::/39 | — | available | — | … |
| 2620:135:d400::/38 | — | available | — | … |
| 2620:135:d800::/37 | — | available | — | … |
| 2620:135:e100::/40 | — | reserved | — | … |
| 2620:135:e200::/39 | — | reserved | — | … |
| 2620:135:e400::/38 | — | reserved | — | … |
| 2620:135:e800::/37 | — | reserved | — | … |
| 2620:135:f010::/44 | — | reserved | — | … |
| 2620:135:f020::/43 | — | reserved | — | … |
| 2620:135:f040::/42 | — | reserved | — | … |
| 2620:135:f080::/41 | — | reserved | — | … |
| 2620:135:f100::/40 | — | available | — | … |
| 2620:135:f200::/39 | — | available | — | … |
| 2620:135:f400::/38 | — | available | — | … |
| 2620:135:f800::/37 | — | available | — | … |
| 2620:136:100::/40 | — | reserved | — | … |
| 2620:136:200::/39 | — | reserved | — | … |
| 2620:136:400::/38 | — | reserved | — | … |
| 2620:136:800::/37 | — | reserved | — | … |
| 2620:136:1010::/44 | — | reserved | — | … |
| 2620:136:1020::/43 | — | reserved | — | … |
| 2620:136:1040::/42 | — | reserved | — | … |
| 2620:136:1080::/41 | — | reserved | — | … |
| 2620:136:1100::/40 | — | available | — | … |
| 2620:136:1200::/39 | — | available | — | … |
| 2620:136:1400::/38 | — | available | — | … |
| 2620:136:1800::/37 | — | available | — | … |