freeproxylist_fullcolumn.sh

# USAGE: curl -s 'https://pastebin.com/raw/NNEvFPYY' | tr -d '\r' | bash

url='https://free-proxy-list.com/'
i=1

while true; do
    html=$(curl -s "$url")
    tr -d '\r\n' <<<"$html" |
        grep -Po -e '<table [^>]+proxy-list[^>]*>.*?</table>' |
        grep -Po '<tr>.*?</tr>' |
        grep -Fv '</th>' |
        sed -E -e 's/<!--.*?-->//g' -e 's/\s*<\/t[dh]>\s*<t[dh][^>]*>\s*/|/g' -e 's/\s*<[^>]+>\s*//g'
    last=${last:-$(grep -Po 'class="pager-item"[^/]+ data="\K\d+' <<<"$html" | tail -1)}
    ((i >= last)) && break
    url='https://free-proxy-list.com/?page='$((++i))'&port=&up_time=0'
done