online CIDR and IP subnet calculator : Check host

145.239.8.253-145.239.8.253
145.239.8.253/32

145.239.8.254-145.239.8.255
145.239.8.254/31

145.239.9.0-145.239.9.127
145.239.9.0/25

145.239.9.128-145.239.9.191
145.239.9.128/26

145.239.9.192-145.239.9.223
145.239.9.192/27

145.239.9.224-145.239.9.239
145.239.9.224/28

145.239.9.240-145.239.9.247
145.239.9.240/29

145.239.9.248-145.239.9.251
145.239.9.248/30

IP subnet calculator 145.239.8.253-145.239.9.251