[SSSD] [sssd PR#5297][synchronized] Fix IP network by address lookup

[scabrero]

URL: https://github.com/SSSD/sssd/pull/5297
Author: scabrero
 Title: #5297: Fix IP network by address lookup
Action: synchronized

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/5297/head:pr5297
git checkout pr5297