IP subnet details
166.203.250.0/24
AS20057 — AT&T Mobility LLC
Summary
| Country |
 United States
|
| Domain | wirelessdataspco.org |
| Size | 256 |
| Registry | ARIN |
| Network Name | NETBLK-CDPD-B |
Whois
Various Registries (Maintained by ARIN) NET166 (NET-166-0-0-0-0) 166.0.0.0 - 166.255.255.255
Wireless Data Service Provider Corporation NETBLK-CDPD-B (NET-166-128-0-0-1) 166.128.0.0 - 166.255.255.255