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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:100:9800::/37 | — | available | — | … |
| 2620:100:a010::/44 | — | reserved | — | … |
| 2620:100:a020::/43 | — | reserved | — | … |
| 2620:100:a040::/42 | — | reserved | — | … |
| 2620:100:a080::/41 | — | reserved | — | … |
| 2620:100:a100::/40 | — | available | — | … |
| 2620:100:a200::/39 | — | available | — | … |
| 2620:100:a400::/38 | — | available | — | … |
| 2620:100:a800::/37 | — | available | — | … |
| 2620:100:b000::/36 | — | available | — | … |
| 2620:100:c040::/42 | — | reserved | — | … |
| 2620:100:c080::/41 | — | reserved | — | … |
| 2620:100:c100::/40 | — | available | — | … |
| 2620:100:c200::/39 | — | available | — | … |
| 2620:100:c400::/38 | — | available | — | … |
| 2620:100:c800::/37 | — | available | — | … |
| 2620:100:d010::/44 | — | reserved | — | … |
| 2620:100:d020::/43 | — | reserved | — | … |
| 2620:100:d040::/42 | — | reserved | — | … |
| 2620:100:d080::/41 | — | reserved | — | … |
| 2620:100:d100::/40 | — | available | — | … |
| 2620:100:d200::/39 | — | available | — | … |
| 2620:100:d400::/38 | — | available | — | … |
| 2620:100:d800::/37 | — | available | — | … |
| 2620:100:e010::/44 | — | reserved | — | … |
| 2620:100:e020::/43 | — | reserved | — | … |
| 2620:100:e040::/42 | — | reserved | — | … |
| 2620:100:e080::/41 | — | reserved | — | … |
| 2620:100:e100::/40 | — | available | — | … |
| 2620:100:e200::/39 | — | available | — | … |
| 2620:100:e400::/38 | — | available | — | … |
| 2620:100:e800::/37 | — | available | — | … |
| 2620:100:f010::/44 | — | reserved | — | … |
| 2620:100:f020::/43 | — | reserved | — | … |
| 2620:100:f040::/42 | — | reserved | — | … |
| 2620:100:f080::/41 | — | reserved | — | … |
| 2620:100:f100::/40 | — | available | — | … |
| 2620:100:f200::/39 | — | available | — | … |
| 2620:100:f400::/38 | — | available | — | … |
| 2620:100:f800::/37 | — | available | — | … |
| 2620:101:4::/46 | — | reserved | — | … |
| 2620:101:8::/45 | — | reserved | — | … |
| 2620:101:10::/44 | — | available | — | … |
| 2620:101:20::/43 | — | available | — | … |
| 2620:101:40::/42 | — | available | — | … |
| 2620:101:80::/41 | — | available | — | … |
| 2620:101:100::/40 | — | available | — | … |
| 2620:101:200::/39 | — | available | — | … |
| 2620:101:400::/38 | — | available | — | … |
| 2620:101:800::/37 | — | available | — | … |
| 2620:101:1040::/42 | — | reserved | — | … |
| 2620:101:1080::/41 | — | reserved | — | … |
| 2620:101:1100::/40 | — | available | — | … |
| 2620:101:1200::/39 | — | available | — | … |
| 2620:101:1400::/38 | — | available | — | … |
| 2620:101:1800::/37 | — | available | — | … |
| 2620:101:2020::/43 | — | reserved | — | … |
| 2620:101:2040::/42 | — | reserved | — | … |
| 2620:101:2080::/41 | — | reserved | — | … |
| 2620:101:2100::/40 | — | available | — | … |
| 2620:101:2200::/39 | — | available | — | … |
| 2620:101:2400::/38 | — | available | — | … |
| 2620:101:2800::/37 | — | available | — | … |
| 2620:101:3040::/42 | — | reserved | — | … |
| 2620:101:3080::/41 | — | reserved | — | … |
| 2620:101:3100::/40 | — | available | — | … |
| 2620:101:3200::/39 | — | available | — | … |
| 2620:101:3400::/38 | — | available | — | … |
| 2620:101:3800::/37 | — | available | — | … |
| 2620:101:4040::/42 | — | reserved | — | … |
| 2620:101:4080::/41 | — | reserved | — | … |
| 2620:101:4100::/40 | — | available | — | … |
| 2620:101:4200::/39 | — | available | — | … |
| 2620:101:4400::/38 | — | available | — | … |
| 2620:101:4800::/37 | — | available | — | … |
| 2620:101:5040::/42 | — | reserved | — | … |
| 2620:101:5080::/41 | — | reserved | — | … |
| 2620:101:5100::/40 | — | available | — | … |
| 2620:101:5200::/39 | — | available | — | … |
| 2620:101:5400::/38 | — | available | — | … |
| 2620:101:5800::/37 | — | available | — | … |
| 2620:101:6002::/47 | — | reserved | — | … |
| 2620:101:6004::/46 | — | reserved | — | … |
| 2620:101:6008::/45 | — | reserved | — | … |
| 2620:101:6010::/44 | — | available | — | … |
| 2620:101:6020::/43 | — | available | — | … |
| 2620:101:6040::/42 | — | available | — | … |
| 2620:101:6080::/41 | — | available | — | … |
| 2620:101:6100::/40 | — | available | — | … |
| 2620:101:6200::/39 | — | available | — | … |
| 2620:101:6400::/38 | — | available | — | … |
| 2620:101:6800::/37 | — | available | — | … |
| 2620:101:7002::/47 | — | reserved | — | … |
| 2620:101:7004::/46 | — | reserved | — | … |
| 2620:101:7008::/45 | — | reserved | — | … |
| 2620:101:7010::/44 | — | available | — | … |
| 2620:101:7020::/43 | — | available | — | … |
| 2620:101:7040::/42 | — | available | — | … |
| 2620:101:7080::/41 | — | available | — | … |
| 2620:101:7100::/40 | — | available | — | … |