When it reports Q4 results after the close Tuesday, NeuStar (NSR) is expected to post a 41% jump in earnings per share, and a 23% jump in revenue. Analysts polled by Thomson Reuters estimate NeuStar's earnings at 72 cents per share, up from 51 cents in the year earlier period. They expect revenue of $214.3 million for the telecom database service provider. Shares of Sterling, Va.-based NeuStar, down a fraction in early trading Monday, are up 9%