Table header color not working as i want

I want the header of my table to be red but as you can see in the example it is red but also it seems there is a white extra column left to it. I can not seem to figure out why it is there. And how to remove it and get it fully red.

Below example table:

Below the code:

documentclass[11pt, a4paper]{article}
usepackage[a4paper,top=2cm,hmargin=2cm,bottom=3cm,]{geometry}
usepackage{xcolor,colortbl}
usepackage[utf8]{inputenc}
usepackage{tikz}
usepackage{tikzpagenodes}
usepackage{fancyhdr}
usepackage{xcolor}
usepackage{colortbl}
usepackage[utf8]{inputenc}
usepackage{titletoc}
usepackage[T1]{fontenc}
usepackage{sectsty}
usepackage{float}
usepackage{atbegshi}
usepackage{fontspec}
usepackage{graphicx}
usepackage{tabu}
begin{document}
    noindentbegin{tabular*}{columnwidth}{@{extracolsep{fill}} |l|l|l|l|l|l|l|}
    hline
    rowcolor[RGB]{227,24,24}color{white}largebfseries Nr &color{white}largebfseries IP & color{white}largebfseries TL1 & color{white}largebfseries TL2 & color{white}largebfseries TL3 & color{white}largebfseries TL4 & color{white}largebfseries TL5 hline 
    1. & 1.1.1.1 & 5 & 0 & 1 & 0 & 0 hline
    2. & 1.2.3.4 & 5 & 0 & 0 & 0 & 0 hline
    3. & 5.5.5.5 & 2 & 1 & 1 & 1 & 1 hline
    4. & 95.231.766.33 & 1 & 0 & 0 & 0 & 0 hline
    5. & 115.231.796.313 & 1 & 0 & 0 & 0 & 0 hline
    6. & 115.231.776.313 & 1 & 0 & 0 & 0 & 0 hline
    7. & 715.231.76.313 & 1 & 0 & 0 & 0 & 0 hline
    8. & 415.231.76.313 & 1 & 0 & 0 & 0 & 0 hline
    9. & 315.231.76.313 & 1 & 0 & 0 & 0 & 0 hline
    10. & 215.231.76.313 & 1 & 0 & 0 & 0 & 0 hline
    11. & 115.231.76.33 & 0 & 0 & 3 & 0 & 0 hline
    12. & 95.271.76.33 & 0 & 0 & 2 & 0 & 0 hline
    13. & 95.231.786.33 & 0 & 0 & 1 & 0 & 0 hline
    14. & 95.231.756.33 & 0 & 0 & 1 & 0 & 0 hline
    15. & 95.231.746.33 & 0 & 0 & 1 & 0 & 0 hline
    16. & 95.231.736.33 & 0 & 0 & 1 & 0 & 0 hline
    17. & 95.231.726.33 & 0 & 0 & 1 & 0 & 0 hline
    18. & 95.231.716.33 & 0 & 0 & 1 & 0 & 0 hline
    end{tabular*}
end{document}

documentclass[11pt, a4paper]{article}
usepackage[a4paper,top=2cm,hmargin=2cm,bottom=3cm,]{geometry}
usepackage{nicematrix}

begin{document}
    newcommand{thead}{color{white}largebfseriessffamily}
    arrayrulecolor[RGB]{227,24,24}
    noindentbegin{NiceTabular*}{columnwidth}{@{extracolsep{fill}}llccccc}[colortbl-like,hvlines]
    rowcolor[RGB]{227,24,24}thead Nr &thead IP & thead TL1 & thead TL2 & thead TL3 & thead TL4 & thead TL5  
    1. & 1.1.1.1 & 5 & 0 & 1 & 0 & 0 
    2. & 1.2.3.4 & 5 & 0 & 0 & 0 & 0 
    3. & 5.5.5.5 & 2 & 1 & 1 & 1 & 1 
    4. & 95.231.766.33 & 1 & 0 & 0 & 0 & 0 
    5. & 115.231.796.313 & 1 & 0 & 0 & 0 & 0 
    6. & 115.231.776.313 & 1 & 0 & 0 & 0 & 0 
    7. & 715.231.76.313 & 1 & 0 & 0 & 0 & 0 
    8. & 415.231.76.313 & 1 & 0 & 0 & 0 & 0 
    9. & 315.231.76.313 & 1 & 0 & 0 & 0 & 0 
    10. & 215.231.76.313 & 1 & 0 & 0 & 0 & 0 
    11. & 115.231.76.33 & 0 & 0 & 3 & 0 & 0 
    12. & 95.271.76.33 & 0 & 0 & 2 & 0 & 0 
    13. & 95.231.786.33 & 0 & 0 & 1 & 0 & 0 
    14. & 95.231.756.33 & 0 & 0 & 1 & 0 & 0 
    15. & 95.231.746.33 & 0 & 0 & 1 & 0 & 0 
    16. & 95.231.736.33 & 0 & 0 & 1 & 0 & 0 
    17. & 95.231.726.33 & 0 & 0 & 1 & 0 & 0 
    18. & 95.231.716.33 & 0 & 0 & 1 & 0 & 0 
    end{NiceTabular*}
end{document}