192.168.1.0/25

192.168.1.0/25 is a private network with subnet mask 255.255.255.128. It contains 128 total addresses and 126 usable hosts, ranging from 192.168.1.1 to 192.168.1.126, with broadcast address 192.168.1.127.

Subnet details

Network address 192.168.1.0
Subnet mask 255.255.255.128
Wildcard mask 0.0.0.127
CIDR notation 192.168.1.0/25
Broadcast address 192.168.1.127
First usable host 192.168.1.1
Last usable host 192.168.1.126
Total addresses 128 (2^7)
Usable hosts 126
Address type Private (RFC 1918)
Reverse DNS zone 0/25.1.168.192.in-addr.arpa

Usable hosts by platform

Platform Usable hosts
Standard LAN 126
AWS VPC 123
Azure VNet 123
Google Cloud VPC 124
Oracle Cloud VCN 125

Need to split 192.168.1.0/25 into smaller subnets or see the full block map? Open this network in the calculator →