The Sensex at the Bombay stock Exchange rose 184 points, to again cross the 17,000 mark, at 17,047 Tuesday morning, on fresh by funds and retail investors.Later, the Sensex remained steady, and stood 185 points, or 1.1 percent in positive territory, at 17,048 in afternoon deals, a short while ago.Other Asian bourses in Japan , China , Hong Kong , Taiwan , South Korea and Singapore were trading mixed, on Tuesday.Over on Wall Street, the Dow Jones Industrial Average had lost 0.1 percent, overnight.