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:fc:a000::/35 | — | available | — | … |
| 2620:fc:c100::/40 | — | available | — | … |
| 2620:fc:c200::/39 | — | available | — | … |
| 2620:fc:c400::/38 | — | available | — | … |
| 2620:fc:c800::/37 | — | available | — | … |
| 2620:fc:d000::/36 | — | available | — | … |
| 2620:fc:e000::/35 | — | available | — | … |
| 2620:fd:1::/48 | — | reserved | — | … |
| 2620:fd:2::/47 | — | reserved | — | … |
| 2620:fd:4::/46 | — | reserved | — | … |
| 2620:fd:8::/45 | — | reserved | — | … |
| 2620:fd:10::/44 | — | available | — | … |
| 2620:fd:20::/43 | — | available | — | … |
| 2620:fd:40::/42 | — | available | — | … |
| 2620:fd:80::/41 | — | available | — | … |
| 2620:fd:100::/40 | — | available | — | … |
| 2620:fd:200::/39 | — | available | — | … |
| 2620:fd:400::/38 | — | available | — | … |
| 2620:fd:800::/37 | — | available | — | … |
| 2620:fd:1000::/36 | — | available | — | … |
| 2620:fd:2000::/35 | — | available | — | … |
| 2620:fd:4001::/48 | — | reserved | — | … |
| 2620:fd:4002::/47 | — | reserved | — | … |
| 2620:fd:4004::/46 | — | reserved | — | … |
| 2620:fd:4008::/45 | — | reserved | — | … |
| 2620:fd:4010::/44 | — | available | — | … |
| 2620:fd:4020::/43 | — | available | — | … |
| 2620:fd:4040::/42 | — | available | — | … |
| 2620:fd:4080::/41 | — | available | — | … |
| 2620:fd:4100::/40 | — | available | — | … |
| 2620:fd:4200::/39 | — | available | — | … |
| 2620:fd:4400::/38 | — | available | — | … |
| 2620:fd:4800::/37 | — | available | — | … |
| 2620:fd:5000::/36 | — | available | — | … |
| 2620:fd:6000::/35 | — | available | — | … |
| 2620:fd:8001::/48 | — | reserved | — | … |
| 2620:fd:8002::/47 | — | reserved | — | … |
| 2620:fd:8004::/46 | — | reserved | — | … |
| 2620:fd:8008::/45 | — | reserved | — | … |
| 2620:fd:8010::/44 | — | available | — | … |
| 2620:fd:8020::/43 | — | available | — | … |
| 2620:fd:8040::/42 | — | available | — | … |
| 2620:fd:8080::/41 | — | available | — | … |
| 2620:fd:8100::/40 | — | available | — | … |
| 2620:fd:8200::/39 | — | available | — | … |
| 2620:fd:8400::/38 | — | available | — | … |
| 2620:fd:8800::/37 | — | available | — | … |
| 2620:fd:9000::/36 | — | available | — | … |
| 2620:fd:a000::/35 | — | available | — | … |
| 2620:fd:c001::/48 | — | reserved | — | … |
| 2620:fd:c002::/47 | — | reserved | — | … |
| 2620:fd:c004::/46 | — | reserved | — | … |
| 2620:fd:c008::/45 | — | reserved | — | … |
| 2620:fd:c010::/44 | — | available | — | … |
| 2620:fd:c020::/43 | — | available | — | … |
| 2620:fd:c040::/42 | — | available | — | … |
| 2620:fd:c080::/41 | — | available | — | … |
| 2620:fd:c100::/40 | — | available | — | … |
| 2620:fd:c200::/39 | — | available | — | … |
| 2620:fd:c400::/38 | — | available | — | … |
| 2620:fd:c800::/37 | — | available | — | … |
| 2620:fd:d000::/36 | — | available | — | … |
| 2620:fd:e000::/35 | — | available | — | … |
| 2620:fe:1::/48 | — | available | — | … |
| 2620:fe:2::/47 | — | available | — | … |
| 2620:fe:4::/46 | — | available | — | … |
| 2620:fe:8::/45 | — | available | — | … |
| 2620:fe:10::/44 | — | available | — | … |
| 2620:fe:20::/43 | — | available | — | … |
| 2620:fe:40::/42 | — | available | — | … |
| 2620:fe:80::/41 | — | available | — | … |
| 2620:fe:100::/40 | — | available | — | … |
| 2620:fe:200::/39 | — | available | — | … |
| 2620:fe:400::/38 | — | available | — | … |
| 2620:fe:800::/37 | — | available | — | … |
| 2620:fe:1000::/36 | — | available | — | … |
| 2620:fe:2000::/42 | — | available | — | … |
| 2620:fe:2041::/48 | — | reserved | — | … |
| 2620:fe:2042::/47 | — | reserved | — | … |
| 2620:fe:2044::/46 | — | reserved | — | … |
| 2620:fe:2048::/45 | — | reserved | — | … |
| 2620:fe:2050::/44 | — | available | — | … |
| 2620:fe:2060::/43 | — | available | — | … |
| 2620:fe:2080::/41 | — | available | — | … |
| 2620:fe:2100::/40 | — | available | — | … |
| 2620:fe:2200::/39 | — | available | — | … |
| 2620:fe:2400::/38 | — | available | — | … |
| 2620:fe:2800::/37 | — | available | — | … |
| 2620:fe:3000::/36 | — | available | — | … |
| 2620:fe:4000::/36 | — | available | — | … |
| 2620:fe:5000::/43 | — | available | — | … |
| 2620:fe:5021::/48 | — | reserved | — | … |
| 2620:fe:5022::/47 | — | reserved | — | … |
| 2620:fe:5024::/46 | — | reserved | — | … |
| 2620:fe:5028::/45 | — | reserved | — | … |
| 2620:fe:5030::/44 | — | available | — | … |
| 2620:fe:5040::/42 | — | available | — | … |
| 2620:fe:5080::/41 | — | available | — | … |
| 2620:fe:5100::/40 | — | available | — | … |
| 2620:fe:5200::/39 | — | available | — | … |