online CIDR and IP subnet calculator : Check host

142.250.135.48-142.250.135.63
142.250.135.48/28

142.250.135.64-142.250.135.127
142.250.135.64/26

142.250.135.128-142.250.135.255
142.250.135.128/25

142.250.155.0-142.250.155.15
142.250.155.0/28

142.250.136.0-142.250.143.255
142.250.136.0/21

142.250.144.0-142.250.151.255
142.250.144.0/21

142.250.152.0-142.250.153.255
142.250.152.0/23

142.250.154.0-142.250.154.255
142.250.154.0/24

IP subnet calculator 142.250.135.48-142.250.155.15