An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.
Result
256
309.5 Septillion
| Netblock | Number of IPs | |
|---|---|---|
| 23.145.28.0/24 | 256 |
| Netblock | Number of IPs | |
|---|---|---|
| 2602:f573::/40 | 309,485,009,821,345,068,724,781,056 |
| Taiwan (Province of China) |
|
100% |
(DCH) Data Center/Web Hosting/Transit
100%
This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.
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