online CIDR and IP subnet calculator : Check host

210.140.128.4-210.140.128.7
210.140.128.4/30

210.140.128.8-210.140.128.15
210.140.128.8/29

210.140.128.16-210.140.128.31
210.140.128.16/28

210.140.128.32-210.140.128.63
210.140.128.32/27

210.140.128.64-210.140.128.127
210.140.128.64/26

210.140.128.128-210.140.128.255
210.140.128.128/25

210.140.129.0-210.140.129.255
210.140.129.0/24

210.140.130.0-210.140.131.255
210.140.130.0/23

210.140.132.0-210.140.135.255
210.140.132.0/22

210.140.136.0-210.140.143.255
210.140.136.0/21

210.140.144.0-210.140.159.255
210.140.144.0/20

IP subnet calculator 210.140.128.4-210.140.159.255