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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:b0:e400::/38 | — | available | — | … |
| 2620:b0:e800::/37 | — | available | — | … |
| 2620:b0:f000::/36 | — | available | — | … |
| 2620:b1:1::/48 | — | reserved | — | … |
| 2620:b1:2::/47 | — | reserved | — | … |
| 2620:b1:4::/46 | — | reserved | — | … |
| 2620:b1:8::/45 | — | reserved | — | … |
| 2620:b1:10::/44 | — | available | — | … |
| 2620:b1:20::/43 | — | available | — | … |
| 2620:b1:40::/42 | — | available | — | … |
| 2620:b1:80::/41 | — | available | — | … |
| 2620:b1:100::/40 | — | available | — | … |
| 2620:b1:200::/39 | — | available | — | … |
| 2620:b1:400::/38 | — | available | — | … |
| 2620:b1:800::/37 | — | available | — | … |
| 2620:b1:1000::/36 | — | available | — | … |
| 2620:b1:2001::/48 | — | reserved | — | … |
| 2620:b1:2002::/47 | — | reserved | — | … |
| 2620:b1:2004::/46 | — | reserved | — | … |
| 2620:b1:2008::/45 | — | reserved | — | … |
| 2620:b1:2010::/44 | — | available | — | … |
| 2620:b1:2020::/43 | — | available | — | … |
| 2620:b1:2040::/42 | — | available | — | … |
| 2620:b1:2080::/41 | — | available | — | … |
| 2620:b1:2100::/40 | — | available | — | … |
| 2620:b1:2200::/39 | — | available | — | … |
| 2620:b1:2400::/38 | — | available | — | … |
| 2620:b1:2800::/37 | — | available | — | … |
| 2620:b1:3000::/36 | — | available | — | … |
| 2620:b1:4001::/48 | — | reserved | — | … |
| 2620:b1:4002::/47 | — | reserved | — | … |
| 2620:b1:4004::/46 | — | reserved | — | … |
| 2620:b1:4008::/45 | — | reserved | — | … |
| 2620:b1:4010::/44 | — | available | — | … |
| 2620:b1:4020::/43 | — | available | — | … |
| 2620:b1:4040::/42 | — | available | — | … |
| 2620:b1:4080::/41 | — | available | — | … |
| 2620:b1:4100::/40 | — | available | — | … |
| 2620:b1:4200::/39 | — | available | — | … |
| 2620:b1:4400::/38 | — | available | — | … |
| 2620:b1:4800::/37 | — | available | — | … |
| 2620:b1:5000::/36 | — | available | — | … |
| 2620:b1:6001::/48 | — | reserved | — | … |
| 2620:b1:6002::/47 | — | reserved | — | … |
| 2620:b1:6004::/46 | — | reserved | — | … |
| 2620:b1:6008::/45 | — | reserved | — | … |
| 2620:b1:6010::/44 | — | available | — | … |
| 2620:b1:6020::/43 | — | available | — | … |
| 2620:b1:6040::/42 | — | available | — | … |
| 2620:b1:6080::/41 | — | available | — | … |
| 2620:b1:6100::/40 | — | available | — | … |
| 2620:b1:6200::/39 | — | available | — | … |
| 2620:b1:6400::/38 | — | available | — | … |
| 2620:b1:6800::/37 | — | available | — | … |
| 2620:b1:7000::/36 | — | available | — | … |
| 2620:b1:8001::/48 | — | reserved | — | … |
| 2620:b1:8002::/47 | — | reserved | — | … |
| 2620:b1:8004::/46 | — | reserved | — | … |
| 2620:b1:8008::/45 | — | reserved | — | … |
| 2620:b1:8010::/44 | — | available | — | … |
| 2620:b1:8020::/43 | — | available | — | … |
| 2620:b1:8040::/42 | — | available | — | … |
| 2620:b1:8080::/41 | — | available | — | … |
| 2620:b1:8100::/40 | — | available | — | … |
| 2620:b1:8200::/39 | — | available | — | … |
| 2620:b1:8400::/38 | — | available | — | … |
| 2620:b1:8800::/37 | — | available | — | … |
| 2620:b1:9000::/36 | — | available | — | … |
| 2620:b1:a001::/48 | — | reserved | — | … |
| 2620:b1:a002::/47 | — | reserved | — | … |
| 2620:b1:a004::/46 | — | reserved | — | … |
| 2620:b1:a008::/45 | — | reserved | — | … |
| 2620:b1:a010::/44 | — | available | — | … |
| 2620:b1:a020::/43 | — | available | — | … |
| 2620:b1:a040::/42 | — | available | — | … |
| 2620:b1:a080::/41 | — | available | — | … |
| 2620:b1:a100::/40 | — | available | — | … |
| 2620:b1:a200::/39 | — | available | — | … |
| 2620:b1:a400::/38 | — | available | — | … |
| 2620:b1:a800::/37 | — | available | — | … |
| 2620:b1:b000::/36 | — | available | — | … |
| 2620:b1:c001::/48 | — | reserved | — | … |
| 2620:b1:c002::/47 | — | reserved | — | … |
| 2620:b1:c004::/46 | — | reserved | — | … |
| 2620:b1:c008::/45 | — | reserved | — | … |
| 2620:b1:c010::/44 | — | available | — | … |
| 2620:b1:c020::/43 | — | available | — | … |
| 2620:b1:c040::/42 | — | available | — | … |
| 2620:b1:c080::/41 | — | available | — | … |
| 2620:b1:c100::/40 | — | available | — | … |
| 2620:b1:c200::/39 | — | available | — | … |
| 2620:b1:c400::/38 | — | available | — | … |
| 2620:b1:c800::/37 | — | available | — | … |
| 2620:b1:d000::/36 | — | available | — | … |
| 2620:b1:e001::/48 | — | reserved | — | … |
| 2620:b1:e002::/47 | — | reserved | — | … |
| 2620:b1:e004::/46 | — | reserved | — | … |
| 2620:b1:e008::/45 | — | reserved | — | … |
| 2620:b1:e010::/44 | — | available | — | … |
| 2620:b1:e020::/43 | — | available | — | … |