[Linkster]

Verbal - actually those are both the same "person" or "group" - both multisubmitters you have listed there
When you a do a whois also be on the lookout for the contact email of loa at didi-loa.com - you'll find a bunch more submitted from them
Here's a list of domains on just that IP - they do have a bunch more:
Website
www.Asian-fuckable.com
www.Asianlux.com
www.Bigdruk.com
www.Black6girls.com
www.Boy-loving.com
www.Boyslux.com
www.Deep-ass-licking.com
www.Didi-loa.com
www.Eastboysex.com
www.Ethnicmaster.com
www.Fetishe6.com
www.Forcedboysex.com
www.Gay-pleasure.com
www.Gayscollection.com
www.Ladyboy6.com
www.Mygrannylove.com
www.Newmovieshere.com
www.Newupskirt.com
www.Nylon6girls.com
www.Only-for-gays.com
www.Panty6girls.com
www.Ravlyk-art.com
www.Sexpistons.com
www.Teen4you.com
www.Teenslux.com
www.Teensweetlove.com
www.Tgpnova.com
www.Tiny-anal-gays.com
www.Tiny-twinks.com
www.Toons4free.net
www.Verylongsex.com
www.X-traffic.info
www.Xxxmanialist.com