troubleshooting Question

Subnet and usable IPs.

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crcsupportFlag for United States of America asked on
RoutersNetwork AnalysisNetwork Architecture
2 Comments1 Solution533 ViewsLast Modified:
our ISP sent me the below, but have question about it. If the subnet mask is x.x.x.128, wouldn't usable IPs under the subnet be x.x.x.129-x.x.x.254?

Gateway: x.x.x.1
IP: x.x.x.2 to x.x.x.126

The subnet for a /25 is always

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