The famous massage parlor on Sukhumvit Soi 12 has been closed in summer 2013. It's old website redirects to discounted hotel offers for tourists who visit Bangkok on vacation. There are still a lot of great massage shops for Thai and Oil massage in Sukhumvit and Nana area. One of the finest resources to find Bangkok massage shops similar to Aviva can be found here: http://www.asoke.org/