I have seen someone use this command and it works where it pulls back all the IPS in a list/group

    cat access.* | awk '{ print $1 }' | sort | uniq -c | sort -n

however I want to chose the past 2 days, anyone able to point me in the right direction

Thanks

I have seen someone use this command -- and it works where it pulls back all the IPS in a list/group:

cat access.* | awk '{ print $1 }' | sort | uniq -c | sort -n

However, I want to choose the past 2 days; how can I do that?