online CIDR and IP subnet calculator : Check host

212.129.3.17-212.129.3.17
212.129.3.17/32

212.129.3.18-212.129.3.19
212.129.3.18/31

212.129.3.20-212.129.3.23
212.129.3.20/30

212.129.3.24-212.129.3.31
212.129.3.24/29

212.129.3.32-212.129.3.47
212.129.3.32/28

212.129.3.48-212.129.3.51
212.129.3.48/30

212.129.3.52-212.129.3.52
212.129.3.52/32

IP subnet calculator 212.129.3.17-212.129.3.52