in library/src/main/java/com/alibaba/dcm/internal/IPAddressUtil.java [272:286]
private static boolean isIPv4MappedAddress(byte[] addr) {
if (addr.length < INADDR16SZ) {
return false;
}
if ((addr[0] == 0x00) && (addr[1] == 0x00) &&
(addr[2] == 0x00) && (addr[3] == 0x00) &&
(addr[4] == 0x00) && (addr[5] == 0x00) &&
(addr[6] == 0x00) && (addr[7] == 0x00) &&
(addr[8] == 0x00) && (addr[9] == 0x00) &&
(addr[10] == (byte)0xff) &&
(addr[11] == (byte)0xff)) {
return true;
}
return false;
}