online CIDR and IP subnet calculator : Check host

66.45.253.0-66.45.253.127
66.45.253.0/25

66.45.253.128-66.45.253.191
66.45.253.128/26

66.45.253.192-66.45.253.223
66.45.253.192/27

66.45.253.224-66.45.253.239
66.45.253.224/28

66.45.253.240-66.45.253.247
66.45.253.240/29

66.45.253.248-66.45.253.251
66.45.253.248/30

66.45.251.0-66.45.251.255
66.45.251.0/24

66.45.252.0-66.45.252.255
66.45.252.0/24

IP subnet calculator 66.45.251.0-66.45.253.251