If you use the UCSC browser you can enable the Public Trackhub 'JASPAR 2018 TFBS', which is good for the following genomes: hg19, hg38, ce10, dm6, sacCer3, and araTha1.
You can enter the coordinates of your sites of interest as Custom Tracks, as BED formated genome coordinates.
FIMO from MEME suite is an option. Load in your regions and filter for the motifs that popped up in Homer.