Fill out the predicted blanks based on the topography. You can use your own IP if you can't see it, just please explain why the IP and subnet mask and gateway are so. Thanks.

Internet IP address Subnet mask Def. Gateway 160 20 0 25 255 000 alter 160.15.20.1 255.255.255 0 160 5.20 35 255.255.00 IP address Subnet mask Def. Gateway C IP address Subnet mask Def. Gateway IP address 160 5.42.6 255 255 00 D Subnet mask 160 6 16.1 255.255.255.0 Def. Gateway E IP address Subnet mask Def. Gateway