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:b2:e002::/47 | — | reserved | — | … |
| 2620:b2:e004::/46 | — | reserved | — | … |
| 2620:b2:e008::/45 | — | reserved | — | … |
| 2620:b2:e010::/44 | — | available | — | … |
| 2620:b2:e020::/43 | — | available | — | … |
| 2620:b2:e040::/42 | — | available | — | … |
| 2620:b2:e080::/41 | — | available | — | … |
| 2620:b2:e100::/40 | — | available | — | … |
| 2620:b2:e200::/39 | — | available | — | … |
| 2620:b2:e400::/38 | — | available | — | … |
| 2620:b2:e800::/37 | — | available | — | … |
| 2620:b2:f000::/36 | — | available | — | … |
| 2620:b3:1::/48 | — | reserved | — | … |
| 2620:b3:2::/47 | — | reserved | — | … |
| 2620:b3:4::/46 | — | reserved | — | … |
| 2620:b3:8::/45 | — | reserved | — | … |
| 2620:b3:10::/44 | — | available | — | … |
| 2620:b3:20::/43 | — | available | — | … |
| 2620:b3:40::/42 | — | available | — | … |
| 2620:b3:80::/41 | — | available | — | … |
| 2620:b3:100::/40 | — | available | — | … |
| 2620:b3:200::/39 | — | available | — | … |
| 2620:b3:400::/38 | — | available | — | … |
| 2620:b3:800::/37 | — | available | — | … |
| 2620:b3:1000::/36 | — | available | — | … |
| 2620:b3:2001::/48 | — | reserved | — | … |
| 2620:b3:2002::/47 | — | reserved | — | … |
| 2620:b3:2004::/46 | — | reserved | — | … |
| 2620:b3:2008::/45 | — | reserved | — | … |
| 2620:b3:2010::/44 | — | available | — | … |
| 2620:b3:2020::/43 | — | available | — | … |
| 2620:b3:2040::/42 | — | available | — | … |
| 2620:b3:2080::/41 | — | available | — | … |
| 2620:b3:2100::/40 | — | available | — | … |
| 2620:b3:2200::/39 | — | available | — | … |
| 2620:b3:2400::/38 | — | available | — | … |
| 2620:b3:2800::/37 | — | available | — | … |
| 2620:b3:3000::/36 | — | available | — | … |
| 2620:b3:4001::/48 | — | reserved | — | … |
| 2620:b3:4002::/47 | — | reserved | — | … |
| 2620:b3:4004::/46 | — | reserved | — | … |
| 2620:b3:4008::/45 | — | reserved | — | … |
| 2620:b3:4010::/44 | — | available | — | … |
| 2620:b3:4020::/43 | — | available | — | … |
| 2620:b3:4040::/42 | — | available | — | … |
| 2620:b3:4080::/41 | — | available | — | … |
| 2620:b3:4100::/40 | — | available | — | … |
| 2620:b3:4200::/39 | — | available | — | … |
| 2620:b3:4400::/38 | — | available | — | … |
| 2620:b3:4800::/37 | — | available | — | … |
| 2620:b3:5000::/36 | — | available | — | … |
| 2620:b3:6001::/48 | — | reserved | — | … |
| 2620:b3:6002::/47 | — | reserved | — | … |
| 2620:b3:6004::/46 | — | reserved | — | … |
| 2620:b3:6008::/45 | — | reserved | — | … |
| 2620:b3:6010::/44 | — | available | — | … |
| 2620:b3:6020::/43 | — | available | — | … |
| 2620:b3:6040::/42 | — | available | — | … |
| 2620:b3:6080::/41 | — | available | — | … |
| 2620:b3:6100::/40 | — | available | — | … |
| 2620:b3:6200::/39 | — | available | — | … |
| 2620:b3:6400::/38 | — | available | — | … |
| 2620:b3:6800::/37 | — | available | — | … |
| 2620:b3:7000::/36 | — | available | — | … |
| 2620:b3:8001::/48 | — | reserved | — | … |
| 2620:b3:8002::/47 | — | reserved | — | … |
| 2620:b3:8004::/46 | — | reserved | — | … |
| 2620:b3:8008::/45 | — | reserved | — | … |
| 2620:b3:8010::/44 | — | available | — | … |
| 2620:b3:8020::/43 | — | available | — | … |
| 2620:b3:8040::/42 | — | available | — | … |
| 2620:b3:8080::/41 | — | available | — | … |
| 2620:b3:8100::/40 | — | available | — | … |
| 2620:b3:8200::/39 | — | available | — | … |
| 2620:b3:8400::/38 | — | available | — | … |
| 2620:b3:8800::/37 | — | available | — | … |
| 2620:b3:9000::/36 | — | available | — | … |
| 2620:b3:a001::/48 | — | reserved | — | … |
| 2620:b3:a002::/47 | — | reserved | — | … |
| 2620:b3:a004::/46 | — | reserved | — | … |
| 2620:b3:a008::/45 | — | reserved | — | … |
| 2620:b3:a010::/44 | — | available | — | … |
| 2620:b3:a020::/43 | — | available | — | … |
| 2620:b3:a040::/42 | — | available | — | … |
| 2620:b3:a080::/41 | — | available | — | … |
| 2620:b3:a100::/40 | — | available | — | … |
| 2620:b3:a200::/39 | — | available | — | … |
| 2620:b3:a400::/38 | — | available | — | … |
| 2620:b3:a800::/37 | — | available | — | … |
| 2620:b3:b000::/36 | — | available | — | … |
| 2620:b3:c000::/44 | — | reserved | — | … |
| 2620:b3:c010::/44 | — | reserved | — | … |
| 2620:b3:c020::/43 | — | reserved | — | … |
| 2620:b3:c040::/42 | — | reserved | — | … |
| 2620:b3:c080::/41 | — | reserved | — | … |
| 2620:b3:c100::/40 | — | available | — | … |
| 2620:b3:c200::/39 | — | available | — | … |
| 2620:b3:c400::/38 | — | available | — | … |
| 2620:b3:c800::/37 | — | available | — | … |
| 2620:b3:d000::/36 | — | available | — | … |