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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:cc:a001::/48 | — | reserved | — | … |
| 2620:cc:a002::/47 | — | reserved | — | … |
| 2620:cc:a004::/46 | — | reserved | — | … |
| 2620:cc:a008::/45 | — | reserved | — | … |
| 2620:cc:a010::/44 | — | available | — | … |
| 2620:cc:a020::/43 | — | available | — | … |
| 2620:cc:a040::/42 | — | available | — | … |
| 2620:cc:a080::/41 | — | available | — | … |
| 2620:cc:a100::/40 | — | available | — | … |
| 2620:cc:a200::/39 | — | available | — | … |
| 2620:cc:a400::/38 | — | available | — | … |
| 2620:cc:a800::/37 | — | available | — | … |
| 2620:cc:b000::/36 | — | available | — | … |
| 2620:cc:c001::/48 | — | reserved | — | … |
| 2620:cc:c002::/47 | — | reserved | — | … |
| 2620:cc:c004::/46 | — | reserved | — | … |
| 2620:cc:c008::/45 | — | reserved | — | … |
| 2620:cc:c010::/44 | — | available | — | … |
| 2620:cc:c020::/43 | — | available | — | … |
| 2620:cc:c040::/42 | — | available | — | … |
| 2620:cc:c080::/41 | — | available | — | … |
| 2620:cc:c100::/40 | — | available | — | … |
| 2620:cc:c200::/39 | — | available | — | … |
| 2620:cc:c400::/38 | — | available | — | … |
| 2620:cc:c800::/37 | — | available | — | … |
| 2620:cc:d000::/36 | — | available | — | … |
| 2620:cc:e000::/35 | — | available | — | … |
| 2620:cd::/48 | — | reserved | — | … |
| 2620:cd:1::/48 | — | reserved | — | … |
| 2620:cd:2::/47 | — | reserved | — | … |
| 2620:cd:4::/46 | — | reserved | — | … |
| 2620:cd:8::/45 | — | reserved | — | … |
| 2620:cd:10::/44 | — | available | — | … |
| 2620:cd:20::/43 | — | available | — | … |
| 2620:cd:40::/42 | — | available | — | … |
| 2620:cd:80::/41 | — | available | — | … |
| 2620:cd:100::/40 | — | available | — | … |
| 2620:cd:200::/39 | — | available | — | … |
| 2620:cd:400::/38 | — | available | — | … |
| 2620:cd:800::/37 | — | available | — | … |
| 2620:cd:1000::/36 | — | available | — | … |
| 2620:cd:2000::/48 | — | reserved | — | … |
| 2620:cd:2001::/48 | — | reserved | — | … |
| 2620:cd:2002::/47 | — | reserved | — | … |
| 2620:cd:2004::/46 | — | reserved | — | … |
| 2620:cd:2008::/45 | — | reserved | — | … |
| 2620:cd:2010::/44 | — | available | — | … |
| 2620:cd:2020::/43 | — | available | — | … |
| 2620:cd:2040::/42 | — | available | — | … |
| 2620:cd:2080::/41 | — | available | — | … |
| 2620:cd:2100::/40 | — | available | — | … |
| 2620:cd:2200::/39 | — | available | — | … |
| 2620:cd:2400::/38 | — | available | — | … |
| 2620:cd:2800::/37 | — | available | — | … |
| 2620:cd:3000::/36 | — | available | — | … |
| 2620:cd:4001::/48 | — | reserved | — | … |
| 2620:cd:4002::/47 | — | reserved | — | … |
| 2620:cd:4004::/46 | — | reserved | — | … |
| 2620:cd:4008::/45 | — | reserved | — | … |
| 2620:cd:4010::/44 | — | available | — | … |
| 2620:cd:4020::/43 | — | available | — | … |
| 2620:cd:4040::/42 | — | available | — | … |
| 2620:cd:4080::/41 | — | available | — | … |
| 2620:cd:4100::/40 | — | available | — | … |
| 2620:cd:4200::/39 | — | available | — | … |
| 2620:cd:4400::/38 | — | available | — | … |
| 2620:cd:4800::/37 | — | available | — | … |
| 2620:cd:5000::/36 | — | available | — | … |
| 2620:cd:6001::/48 | — | reserved | — | … |
| 2620:cd:6002::/47 | — | reserved | — | … |
| 2620:cd:6004::/46 | — | reserved | — | … |
| 2620:cd:6008::/45 | — | reserved | — | … |
| 2620:cd:6010::/44 | — | available | — | … |
| 2620:cd:6020::/43 | — | available | — | … |
| 2620:cd:6040::/42 | — | available | — | … |
| 2620:cd:6080::/41 | — | available | — | … |
| 2620:cd:6100::/40 | — | available | — | … |
| 2620:cd:6200::/39 | — | available | — | … |
| 2620:cd:6400::/38 | — | available | — | … |
| 2620:cd:6800::/37 | — | available | — | … |
| 2620:cd:7000::/36 | — | available | — | … |
| 2620:cd:8001::/48 | — | reserved | — | … |
| 2620:cd:8002::/47 | — | reserved | — | … |
| 2620:cd:8004::/46 | — | reserved | — | … |
| 2620:cd:8008::/45 | — | reserved | — | … |
| 2620:cd:8010::/44 | — | available | — | … |
| 2620:cd:8020::/43 | — | available | — | … |
| 2620:cd:8040::/42 | — | available | — | … |
| 2620:cd:8080::/41 | — | available | — | … |
| 2620:cd:8100::/40 | — | available | — | … |
| 2620:cd:8200::/39 | — | available | — | … |
| 2620:cd:8400::/38 | — | available | — | … |
| 2620:cd:8800::/37 | — | available | — | … |
| 2620:cd:9000::/36 | — | available | — | … |
| 2620:cd:a000::/48 | — | reserved | — | … |
| 2620:cd:a001::/48 | — | reserved | — | … |
| 2620:cd:a002::/47 | — | reserved | — | … |
| 2620:cd:a004::/46 | — | reserved | — | … |
| 2620:cd:a008::/45 | — | reserved | — | … |
| 2620:cd:a010::/44 | — | available | — | … |