3DS online services undergoing maintenance later today

Several 3DS online services, such as online play and rankings, will undergo maintenance for approximately 5 hours later today. The exact times are as follows:

– 4 PM PT (December 20) – 9 PM PT (December 20)
– 7 PM ET (December 20) – 12 AM ET (December 21)
– 12 AM in the UK (December 21) – 5 AM in the UK (December 21)
– 1 AM in Europe (December 21) – 6 AM in Europe (December 21)

Source