ip = 252.253.100.0
MsgBox % RegExMatch(ip, ; output=1 - валидный IP
(Join
"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}
([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$")
)ip = 192.255.100.200
MsgBox % RegExMatch(ip, "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$") ; output=1 - валидный IP