tag	line	file	source code
IN_CLASSB_NET	72	include/linux/in.h	#define  IN_CLASSB_HOST    (0xffffffff & ~IN_CLASSB_NET)
IN_CLASSB_NET	59	net/inet/devinet.c	return(htonl(IN_CLASSB_NET));
IN_CLASSB_NET	164	net/inet/route.c	return htonl(IN_CLASSB_NET);
IN_CLASSB_NET	1799	net/inet/tcp.c	return htonl(IN_CLASSB_NET);