Hi @cipher,
Please check if that IP isn’t a Tor public relay: Relay Search
The best way of getting a reliable Tor bridge is using https://bridges.torproject.org/ website, email - bridges@torproject.org, or
using Moat to fetch bridges from within Tor Browser. You can find more instructions here: BRIDGES | Tor Project | Tor Browser Manual.
If you’re from Russia, then please check these other instructions here: Tor blocked in Russia: how to circumvent censorship