What's the meaning of 148.144/28.140.55.200.in-addr.arpa?

What's the meaning of 148.144/28.140.55.200.in-addr.arpa?

What's the meaning of 148.144/28.140.55.200.in-addr.arpa in this report?

thanks in advance
regards,
Israel



                New to ADSelfService Plus?