online CIDR and IP subnet calculator : Check host

157.90.55.104-157.90.55.111
157.90.55.104/29

157.90.55.112-157.90.55.127
157.90.55.112/28

157.90.55.128-157.90.55.255
157.90.55.128/25

157.90.56.0-157.90.63.255
157.90.56.0/21

157.90.64.0-157.90.95.255
157.90.64.0/19

157.90.96.0-157.90.99.255
157.90.96.0/22

157.90.100.0-157.90.100.255
157.90.100.0/24

IP subnet calculator 157.90.55.104-157.90.100.255