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
3926
Fairfax County Dept of Information Technology
fairfaxcounty.gov
(GOV) Government
69,632
0
| Netblock | Number of IPs | |
|---|---|---|
| 166.94.0.0/21 | 2,048 | |
| 166.94.8.0/22 | 1,024 | |
| 166.94.12.0/23 | 512 | |
| 166.94.14.0/24 | 256 | |
| 166.94.15.0/24 | 256 | |
| 166.94.16.0/24 | 256 | |
| 166.94.17.0/24 | 256 | |
| 166.94.18.0/23 | 512 | |
| 166.94.20.0/22 | 1,024 | |
| 166.94.24.0/21 | 2,048 | |
| 166.94.32.0/19 | 8,192 | |
| 166.94.64.0/19 | 8,192 | |
| 166.94.96.0/20 | 4,096 | |
| 166.94.112.0/24 | 256 | |
| 166.94.113.0/24 | 256 | |
| 166.94.114.0/23 | 512 | |
| 166.94.116.0/22 | 1,024 | |
| 166.94.120.0/21 | 2,048 | |
| 166.94.128.0/20 | 4,096 | |
| 166.94.144.0/22 | 1,024 | |
| 166.94.148.0/23 | 512 | |
| 166.94.150.0/23 | 512 | |
| 166.94.152.0/21 | 2,048 | |
| 166.94.160.0/20 | 4,096 | |
| 166.94.176.0/20 | 4,096 | |
| 166.94.192.0/18 | 16,384 | |
| 198.24.16.0/20 | 4,096 |
| United States of America |
|
100% |
(GOV) Government
100%
Government IPs are assigned to official agencies and entities at local, regional, and national levels. These networks are critical for managing public services, regulatory functions, and general administrative tasks.
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