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Subnet calculator

Free

Network, broadcast, hosts, mask and wildcard. With step-by-step guide, map, diagnosis and configuration.

Examples: 192.168.1.130/26 · 10.0.0.5 255.255.255.0 · 172.16.0.0/12

192.168.1.130 is a host address: the network is 192.168.1.128/26

192.168.1.128/26

Privada (RFC 1918)/26Class C (historical)

Address map

192.168.1.0/24 holds 4 /26 networks. Yours is number 3. Click another one to explore it.

192.168.1.0192.168.1.255

Inside 192.168.1.128/26

Network 192.168.1.12862 hosts 192.168.1.129 – 192.168.1.190Broadcast 192.168.1.191

192.168.1.130 is host number 2 of 62

In binary

Network bits in blue; host bits in orange.

IP192.168.1.13011000000.10101000.00000001.10000010
Mask255.255.255.19211111111.11111111.11111111.11000000
Network192.168.1.12811000000.10101000.00000001.10000000
Broadcast192.168.1.19111000000.10101000.00000001.10111111

Tools

4 /28 subnets of 16 addresses (14 usable hosts each).

#SubnetFirst hostLast hostBroadcast
1192.168.1.128/28192.168.1.129192.168.1.142192.168.1.143
2192.168.1.144/28192.168.1.145192.168.1.158192.168.1.159
3192.168.1.160/28192.168.1.161192.168.1.174192.168.1.175
4192.168.1.176/28192.168.1.177192.168.1.190192.168.1.191