online CIDR and IP subnet calculator : Check host

40.121.91.42-40.121.91.43
40.121.91.42/31

40.121.91.44-40.121.91.47
40.121.91.44/30

40.121.91.48-40.121.91.63
40.121.91.48/28

40.121.91.64-40.121.91.127
40.121.91.64/26

40.121.91.128-40.121.91.191
40.121.91.128/26

40.121.91.192-40.121.91.195
40.121.91.192/30

40.121.91.196-40.121.91.197
40.121.91.196/31

40.121.91.198-40.121.91.198
40.121.91.198/32

IP subnet calculator 40.121.91.42-40.121.91.198