Robtex

Up: 109.205.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 109.205.80.0/22
Down right: 109.205.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.205.80.34	PTR	www.ccinet.su
109.205.80.34	A	www.riddle.ru
109.205.80.34	A	san-petersburgo.com
109.205.80.35	PTR	ns.ccinet.su
109.205.80.37	PTR	noc.ccinet.su
109.205.80.38	PTR	mail.ccinet.su
109.205.80.42	A	riddle.be