Robtex

Up: 213.74.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.74.12.0/25
Down right: 213.74.12.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.74.12.3	PTR	sms.e-seans.com
213.74.12.37	PTR	host-213-74-12-37.superonline.net
213.74.12.38	PTR	host-213-74-12-38.superonline.net
213.74.12.40	PTR	host-213-74-12-40.superonline.net
213.74.12.44	PTR	okyanus.onlinesinavmerkezi.com
213.74.12.65	PTR	host-213-74-12-65.superonline.net
213.74.12.65	A	www.fortilogger.com
213.74.12.65	A	fortiloger.com
213.74.12.66	PTR	portekiz.superonline.com
213.74.12.67	PTR	host-213-74-12-67.superonline.net
213.74.12.106	PTR	veripark.com
213.74.12.187	A	beryllium.cellenity.com
213.74.12.195	A+PTR	mail.onduline.com.tr
213.74.12.196	PTR	host-213-74-12-196.superonline.net
213.74.12.196	A	www.onduline.com.tr
213.74.12.196	A	onduline.com.tr
213.74.12.197	PTR	smtp.gelgit.com
213.74.12.197	A	ftp.onduline.com.tr
213.74.12.200	PTR	host-213-74-12-200.superonline.net
213.74.12.200	A	bilgi.onduline.com.tr