Аннотация:MASTER-SAAO robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in South Africa (South African Astronomical Observatory) was pointed to the Swift GRB 221201A ( E. Troja et al., GCN 32998) errorbox 21718 sec after notice time and 21801 sec after trigger time at 2022-12-01 18:28:26 UT, with upper limit up to 16.2 mag. Observations started at twilight. The observations began at zenith distance = 64 deg. The sun altitude is -11.5 deg. The galactic latitude b = -20 deg., longitude l = 325 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2172144 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_______________ ______|_____|_______|______|______ __ 21891 | MASTER-SAAO | C | 180 | 16.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.