I had blood in my stool?

hi im a 21 year old male and tonight i went to the toilet and did a num 2 and i noticed when i wiped there was bright red blood but it was not in my poo anyways the past few days ive had a itchy bum hole and i wanted to know what it could be!!! could it be hemroids??? because my dad and my sister both have them and i havnt got any pain when i push down on my gut or anything