Complex sentence: Most of the outages are located at the intra-Asia segments beween Hong Kong and Singapore, the segment beween Hong Kong and the Philippines seems better an the segments between the Philippines and the U.S. are quite stable.
Split into simpler sentences: Most of the outages are located at the intra-Asia segments beween Hong Kong and Singapore, while the segment beween Hong Kong and the Philippines seems to have less problems. The segments between the Philippines and the U.S. are quite stable.