The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/10/static/auth-pg-hba-conf.html Description:
pg_hba.conf requires a list of supported subnets that can be usedsuch as 0, 12, 16, 20, 24, 32, 64. note that 32 doesn't work as our CIO/CTO/SYSADMIN stated today.