[Russia] Some ISPs are blocking Tor

[Anomaly detected in Russia] built-in bridges + dir auths blocked in some ISPs: https://explorer.ooni.org/search?until=2021-12-03&since=2021-11-29&probe_cc=RU&test_name=tor

https://explorer.ooni.org/measurement/20211202T142130Z_tor_RU_12958_n1_BPMooztMGKaVC2yE
AS12958 website: https://msk.tele2.ru/