var ip = '18.222.226.47';
var centreId = 0;
if (ip == '101.78.148.206' || ip == '118.142.25.6') { /* hkbn | HGC */
	centreId = 1;
} else if (ip == '42.200.89.170') { /* HKT */
	centreId = 2;
} else if (ip == "94.190.212.59") { /* HKT */
	centreId = 3;
} else if (ip == '103.247.159.122') { /* WTT */
	centreId = 4;
} else if (ip == "210.0.220.194") { /* HGC */
	centreId = 7;
} else if (ip == '116.48.148.55') { /* HKT */
	centreId = 8;
} else if (ip == '65.181.93.178') { /* HKT */
	centreId = 9;
}