Okay, got the direct links if anyone cares. Patches are 23.8mb, 32.3mb and 21.8mb respectively:
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_1.10.6.004002_from_1.9.22.004002.exe
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_2.5.12.004002_from_2.4.7.004002.exe
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_3.1.7.004002_from_3.0.38.004002.exe
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_1.10.6.004002_from_1.9.22.004002.exe
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_2.5.12.004002_from_2.4.7.004002.exe
http://akamai.cdn.ea.com/eadownloads/u/f/sims/sims3/patches/Sims3_3.1.7.004002_from_3.0.38.004002.exe
For the last one I'm getting file not found.