The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.
One of a set of tools we're offering as a way of saying thank you for being a part of the community.
If you look in the Excel file, for ex in cell E3, you'll see that it has 2 lines of text:
Oviedo, FL
Oviedo, Fla
When converting to csv, those cause a line break, thus breaking that row into 2 lines that Indesign import into 2 pages.
There were several paragraph characters inside your data source. Removed them and attached the csv.
Did not see any more problem pages in Indesign
HTH,
Dan
Copy-of-SlantData-2014.csv