Tanks.gg updated to include 1.18.1 CT, which has the BZ-176, the tier 8 prem of the upcoming tech tree. TL;DR: the armor of the BZ-176 seems less scary than you'd expect :
IS-7 - World of Tanks - tanks.gg
Is tanks.gg wrong? : r/WorldofTanks
IS-7 Triple MoE GUide - 13DISCIPLE
Tech Tree Line in a Nutshell: IS-7 edition : r/WorldofTanks
IS-7 - World of Tanks - tanks.gg
T110E4 - Tank Review - YouTube
IS-7 Triple MoE GUide - 13DISCIPLE
The Game Plan: Team Efficiency's IS-7 Tank Guide (Part 1) | Tournaments | News | World of Tanks | World of Tanks
IS-7 - Global wiki. Wargaming.net
World Of Tanks Tactics : A Compendium - Un blog pour l'information juridique
IS-7 - Global wiki. Wargaming.net
World of Tanks - Ask about invite codes BEFORE signing up! | Page 1415 | Ars OpenForum
WZ-111 5A SHOWCASE | The Chinese IS-7 | WoT Blitz - YouTube
Supertest: Object 259a (Initial Stats) - The Armored Patrol
The Game Plan: Team Efficiency's IS-7 Tank Guide (Part 1) | Tournaments | News | World of Tanks | World of Tanks
WoT: MBT-B In-Game Screenshots / Stats - The Armored Patrol
The Game Plan: Team Efficiency's IS-7 Tank Guide (Part 1) | Tournaments | News | World of Tanks | World of Tanks
World Of Tanks Tactics : A Compendium - Un blog pour l'information juridique