IMSI catchers have been popular by police all over the world. Here are some other tools [0] [1].

Edit: Interesting also the collection of network security via gsmmap [2]

[0] https://gitweb.stoutner.com/?p=PrivacyCell.git;a=summary

[1] https://github.com/srlabs/snoopsnitch [2] https://gsmmap.org/