Can I block all websites except certain ones on my Internet Service Provider (BSNL)

Messages
1
ISP
Bsnl
The websites I need are Youtube,Google,Gmail,Facebook,Instagram,the p*ratebay,Steam,Wikipedia
 
Messages
1,105
Location
Sikkim
ISP
Reliance, BSNL


You ISP has nothing to do with blacklisting or whitelisting of domains. You'll have to configure it from your router. Look for domain name filter in your router settings and whitelist the pages you want.