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:a0:800::/37 | — | available | — | … |
| 2620:a0:1000::/36 | — | available | — | … |
| 2620:a0:2010::/44 | — | available | — | … |
| 2620:a0:2020::/43 | — | available | — | … |
| 2620:a0:2040::/42 | — | available | — | … |
| 2620:a0:2080::/41 | — | available | — | … |
| 2620:a0:2100::/40 | — | available | — | … |
| 2620:a0:2200::/39 | — | available | — | … |
| 2620:a0:2400::/38 | — | available | — | … |
| 2620:a0:2800::/37 | — | available | — | … |
| 2620:a0:3000::/36 | — | available | — | … |
| 2620:a0:4010::/44 | — | available | — | … |
| 2620:a0:4020::/43 | — | available | — | … |
| 2620:a0:4040::/42 | — | available | — | … |
| 2620:a0:4080::/41 | — | available | — | … |
| 2620:a0:4100::/40 | — | available | — | … |
| 2620:a0:4200::/39 | — | available | — | … |
| 2620:a0:4400::/38 | — | available | — | … |
| 2620:a0:4800::/37 | — | available | — | … |
| 2620:a0:5000::/36 | — | available | — | … |
| 2620:a0:6001::/48 | — | reserved | — | … |
| 2620:a0:6002::/47 | — | reserved | — | … |
| 2620:a0:6004::/46 | — | reserved | — | … |
| 2620:a0:6008::/45 | — | reserved | — | … |
| 2620:a0:6010::/44 | — | available | — | … |
| 2620:a0:6020::/43 | — | available | — | … |
| 2620:a0:6040::/42 | — | available | — | … |
| 2620:a0:6080::/41 | — | available | — | … |
| 2620:a0:6100::/40 | — | available | — | … |
| 2620:a0:6200::/39 | — | available | — | … |
| 2620:a0:6400::/38 | — | available | — | … |
| 2620:a0:6800::/37 | — | available | — | … |
| 2620:a0:7000::/36 | — | available | — | … |
| 2620:a0:8001::/48 | — | reserved | — | … |
| 2620:a0:8002::/47 | — | reserved | — | … |
| 2620:a0:8004::/46 | — | reserved | — | … |
| 2620:a0:8008::/45 | — | reserved | — | … |
| 2620:a0:8010::/44 | — | available | — | … |
| 2620:a0:8020::/43 | — | available | — | … |
| 2620:a0:8040::/42 | — | available | — | … |
| 2620:a0:8080::/41 | — | available | — | … |
| 2620:a0:8100::/40 | — | available | — | … |
| 2620:a0:8200::/39 | — | available | — | … |
| 2620:a0:8400::/38 | — | available | — | … |
| 2620:a0:8800::/37 | — | available | — | … |
| 2620:a0:9000::/36 | — | available | — | … |
| 2620:a0:a001::/48 | — | reserved | — | … |
| 2620:a0:a002::/47 | — | reserved | — | … |
| 2620:a0:a004::/46 | — | reserved | — | … |
| 2620:a0:a008::/45 | — | reserved | — | … |
| 2620:a0:a010::/44 | — | available | — | … |
| 2620:a0:a020::/43 | — | available | — | … |
| 2620:a0:a040::/42 | — | available | — | … |
| 2620:a0:a080::/41 | — | available | — | … |
| 2620:a0:a100::/40 | — | available | — | … |
| 2620:a0:a200::/39 | — | available | — | … |
| 2620:a0:a400::/38 | — | available | — | … |
| 2620:a0:a800::/37 | — | available | — | … |
| 2620:a0:b000::/36 | — | available | — | … |
| 2620:a0:c001::/48 | — | reserved | — | … |
| 2620:a0:c002::/47 | — | reserved | — | … |
| 2620:a0:c004::/46 | — | reserved | — | … |
| 2620:a0:c008::/45 | — | reserved | — | … |
| 2620:a0:c010::/44 | — | available | — | … |
| 2620:a0:c020::/43 | — | available | — | … |
| 2620:a0:c040::/42 | — | available | — | … |
| 2620:a0:c080::/41 | — | available | — | … |
| 2620:a0:c100::/40 | — | available | — | … |
| 2620:a0:c200::/39 | — | available | — | … |
| 2620:a0:c400::/38 | — | available | — | … |
| 2620:a0:c800::/37 | — | available | — | … |
| 2620:a0:d000::/36 | — | available | — | … |
| 2620:a0:e001::/48 | — | reserved | — | … |
| 2620:a0:e002::/47 | — | reserved | — | … |
| 2620:a0:e004::/46 | — | reserved | — | … |
| 2620:a0:e008::/45 | — | reserved | — | … |
| 2620:a0:e010::/44 | — | available | — | … |
| 2620:a0:e020::/43 | — | available | — | … |
| 2620:a0:e040::/42 | — | available | — | … |
| 2620:a0:e080::/41 | — | available | — | … |
| 2620:a0:e100::/40 | — | available | — | … |
| 2620:a0:e200::/39 | — | available | — | … |
| 2620:a0:e400::/38 | — | available | — | … |
| 2620:a0:e800::/37 | — | available | — | … |
| 2620:a0:f000::/36 | — | available | — | … |
| 2620:a1::/48 | — | reserved | — | … |
| 2620:a1:1::/48 | — | reserved | — | … |
| 2620:a1:2::/47 | — | reserved | — | … |
| 2620:a1:4::/46 | — | reserved | — | … |
| 2620:a1:8::/45 | — | reserved | — | … |
| 2620:a1:10::/44 | — | available | — | … |
| 2620:a1:20::/43 | — | available | — | … |
| 2620:a1:40::/42 | — | available | — | … |
| 2620:a1:80::/41 | — | available | — | … |
| 2620:a1:100::/40 | — | available | — | … |
| 2620:a1:200::/39 | — | available | — | … |
| 2620:a1:400::/38 | — | available | — | … |
| 2620:a1:800::/37 | — | available | — | … |
| 2620:a1:1000::/36 | — | available | — | … |
| 2620:a1:2001::/48 | — | reserved | — | … |