Function IsLinkLocalIP

src/NetworkFunctions.cpp:164–169

bool IsLinkLocalIP(uint32_t ip) noexcept
{
	// 169.254.0.0/16 in anti-host order: 169 = 0xa9 in the low byte,
	// 254 = 0xfe in the next byte → 0x0000fea9 with mask 0x0000ffff.
	return (ip & 0x0000ffff) == 0x0000fea9;
}