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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:db:800::/37 | — | available | — | … |
| 2620:db:1000::/36 | — | available | — | … |
| 2620:db:2001::/48 | — | reserved | — | … |
| 2620:db:2002::/47 | — | reserved | — | … |
| 2620:db:2004::/46 | — | reserved | — | … |
| 2620:db:2008::/45 | — | reserved | — | … |
| 2620:db:2010::/44 | — | available | — | … |
| 2620:db:2020::/43 | — | available | — | … |
| 2620:db:2040::/42 | — | available | — | … |
| 2620:db:2080::/41 | — | available | — | … |
| 2620:db:2100::/40 | — | available | — | … |
| 2620:db:2200::/39 | — | available | — | … |
| 2620:db:2400::/38 | — | available | — | … |
| 2620:db:2800::/37 | — | available | — | … |
| 2620:db:3000::/36 | — | available | — | … |
| 2620:db:4001::/48 | — | reserved | — | … |
| 2620:db:4002::/47 | — | reserved | — | … |
| 2620:db:4004::/46 | — | reserved | — | … |
| 2620:db:4008::/45 | — | reserved | — | … |
| 2620:db:4010::/44 | — | available | — | … |
| 2620:db:4020::/43 | — | available | — | … |
| 2620:db:4040::/42 | — | available | — | … |
| 2620:db:4080::/41 | — | available | — | … |
| 2620:db:4100::/40 | — | available | — | … |
| 2620:db:4200::/39 | — | available | — | … |
| 2620:db:4400::/38 | — | available | — | … |
| 2620:db:4800::/37 | — | available | — | … |
| 2620:db:5000::/36 | — | available | — | … |
| 2620:db:6001::/48 | — | reserved | — | … |
| 2620:db:6002::/47 | — | reserved | — | … |
| 2620:db:6004::/46 | — | reserved | — | … |
| 2620:db:6008::/45 | — | reserved | — | … |
| 2620:db:6010::/44 | — | available | — | … |
| 2620:db:6020::/43 | — | available | — | … |
| 2620:db:6040::/42 | — | available | — | … |
| 2620:db:6080::/41 | — | available | — | … |
| 2620:db:6100::/40 | — | available | — | … |
| 2620:db:6200::/39 | — | available | — | … |
| 2620:db:6400::/38 | — | available | — | … |
| 2620:db:6800::/37 | — | available | — | … |
| 2620:db:7000::/36 | — | available | — | … |
| 2620:db:8001::/48 | — | reserved | — | … |
| 2620:db:8002::/47 | — | reserved | — | … |
| 2620:db:8004::/46 | — | reserved | — | … |
| 2620:db:8008::/45 | — | reserved | — | … |
| 2620:db:8010::/44 | — | available | — | … |
| 2620:db:8020::/43 | — | available | — | … |
| 2620:db:8040::/42 | — | available | — | … |
| 2620:db:8080::/41 | — | available | — | … |
| 2620:db:8100::/40 | — | available | — | … |
| 2620:db:8200::/39 | — | available | — | … |
| 2620:db:8400::/38 | — | available | — | … |
| 2620:db:8800::/37 | — | available | — | … |
| 2620:db:9000::/36 | — | available | — | … |
| 2620:db:a001::/48 | — | reserved | — | … |
| 2620:db:a002::/47 | — | reserved | — | … |
| 2620:db:a004::/46 | — | reserved | — | … |
| 2620:db:a008::/45 | — | reserved | — | … |
| 2620:db:a010::/44 | — | available | — | … |
| 2620:db:a020::/43 | — | available | — | … |
| 2620:db:a040::/42 | — | available | — | … |
| 2620:db:a080::/41 | — | available | — | … |
| 2620:db:a100::/40 | — | available | — | … |
| 2620:db:a200::/39 | — | available | — | … |
| 2620:db:a400::/38 | — | available | — | … |
| 2620:db:a800::/37 | — | available | — | … |
| 2620:db:b000::/36 | — | available | — | … |
| 2620:db:c000::/48 | — | reserved | — | … |
| 2620:db:c001::/48 | — | reserved | — | … |
| 2620:db:c002::/47 | — | reserved | — | … |
| 2620:db:c004::/46 | — | reserved | — | … |
| 2620:db:c008::/45 | — | reserved | — | … |
| 2620:db:c010::/44 | — | available | — | … |
| 2620:db:c020::/43 | — | available | — | … |
| 2620:db:c040::/42 | — | available | — | … |
| 2620:db:c080::/41 | — | available | — | … |
| 2620:db:c100::/40 | — | available | — | … |
| 2620:db:c200::/39 | — | available | — | … |
| 2620:db:c400::/38 | — | available | — | … |
| 2620:db:c800::/37 | — | available | — | … |
| 2620:db:d000::/36 | — | available | — | … |
| 2620:db:e001::/48 | — | reserved | — | … |
| 2620:db:e002::/47 | — | reserved | — | … |
| 2620:db:e004::/46 | — | reserved | — | … |
| 2620:db:e008::/45 | — | reserved | — | … |
| 2620:db:e010::/44 | — | available | — | … |
| 2620:db:e020::/43 | — | available | — | … |
| 2620:db:e040::/42 | — | available | — | … |
| 2620:db:e080::/41 | — | available | — | … |
| 2620:db:e100::/40 | — | available | — | … |
| 2620:db:e200::/39 | — | available | — | … |
| 2620:db:e400::/38 | — | available | — | … |
| 2620:db:e800::/37 | — | available | — | … |
| 2620:db:f000::/36 | — | available | — | … |
| 2620:dc:1::/48 | — | reserved | — | … |
| 2620:dc:2::/47 | — | reserved | — | … |
| 2620:dc:4::/46 | — | reserved | — | … |
| 2620:dc:8::/45 | — | available | — | … |
| 2620:dc:10::/44 | — | available | — | … |
| 2620:dc:20::/43 | — | available | — | … |