@@ -144,7 +144,8 @@ I started a client and nothing happens!
144144---------------------------------------
145145
146146If you are connecting from Russia, China or Iran :doc: `you need a proxy <topics/proxy >`, because Telegram could be
147- partially or totally blocked in those countries.
147+ partially or totally blocked in those countries. More information about this block can be found at
148+ `Wikipedia <https://en.wikipedia.org/wiki/Blocking_Telegram_in_Russia >`_.
148149
149150Another possible cause might be network issues, either yours or Telegram's. To confirm this, add the following code on
150151the top of your script and run it again. You should see some error mentioning a socket timeout or an unreachable network
@@ -161,9 +162,9 @@ fails or not.
161162What are the IP addresses of Telegram Data Centers?
162163---------------------------------------------------
163164
164- The Telegram cloud is currently composed by a decentralized, multi-DC infrastructure (each of which can work
165- independently) spread in 5 different locations. However, some of the less busy DCs have been lately dismissed and their
166- IP addresses are now kept as aliases.
165+ The Telegram cloud is currently composed by a decentralized, multi-DC infrastructure (currently 5 DCs, each of which can
166+ work independently) spread in different locations worldwide . However, some of the less busy DCs have been lately
167+ dismissed and their IP addresses are now kept as aliases to the nearest one .
167168
168169.. csv-table :: Production Environment
169170 :header: ID, Location, IPv4, IPv6
0 commit comments