can I set the beginning of the end of the scan 238.0.0.0:1234-239.255.255.255:1234
one unicast http://192.168.1.1:8080
example
http://192.168.1.1:8080/udp/238.0.0.0:1234
to
http://192.168.1.1:8080/udp/238.0.0.255:1234
Further
http://192.168.1.1:8080/udp/238.1.0.0:1234