Robtex

Up: 213.74.146.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 213.74.146.0/26
Down right: 213.74.146.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.74.146.1	PTR	host-213-74-146-1.superonline.net
213.74.146.11	PTR	host-213-74-146-11.superonline.net
213.74.146.66	PTR	gencer.com
213.74.146.66	PTR	gncr.com
213.74.146.66	A+PTR	mail.gencer.com
213.74.146.74	A	remote.bridges-istanbul.com