Robtex

Up: 213.74.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.74.43.0/25
Down right: 213.74.43.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.74.43.42	A	mail.ismont.com.tr
213.74.43.54	A	yeniprojeler.org
213.74.43.54	A	johnmay.it
213.74.43.54	A	ns1.yeniprojeler.org
213.74.43.66	A	12sn.net
213.74.43.107	PTR	host-213-74-43-107.superonline.net
213.74.43.107	PTR	mail.ilyassen.com.tr
213.74.43.107	A	mailin.ilyassenotomotiv.net
213.74.43.162	A	mail.bimtas.istanbul
213.74.43.179	A+PTR	mail.ikv.org.tr