This is just info for Spectrum that covers my area, so Texas is affected too -- looks like Burleson TX and Arlington TX have probs but not yet in Austin area. I hear Comcast is very slow too but I guess not fully down.
http://downdetector.com/status/spectrum/map/
Spectrum outage map
Recent reports mostly originate from: Mountain View, Brooklyn, Los Angeles, New York, Hayward, San Jose, Madison, Sacramento, Newport Beach, and Chicago.
Spectrum outage chart
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Spectrum (formerly Charter Spectrum) offers cable television, internet and home phone service. Spectrum serves homes and businesses in 25 states. In 2016 Spectrum acquired Time Warner Cable.