What are the different sites for IITs and IISc?

IISc Bangalore http://www.gate.iisc.ernet.in/ IIT Bombay http://www.iitb.ac.in/gate IIT Delhi http://www.iitd.ernet.in/ IIT Guwahati http://www.iitg.ernet.in/ IIT Kanpur http://www.iitk.ac.in/ IIT Kharagpur http://www.iitkgp.ernet.in/~gate IIT Madras http://gate.iitm.ac.in/ IIT Roorkee http://www.iitr.ac.in/gate