Robtex

Up: 178.233.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.233.136.0/22
Down right: 178.233.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.233.140.84	PTR	posta.turksatkablo.net
178.233.140.84	PTR	posta.uydunet.net
178.233.140.84	A	mx1.turksatkablo.net
178.233.140.85	PTR	posta.turksatkablo.net
178.233.140.85	PTR	posta.uydunet.net
178.233.140.85	A	posta.turksatkablo.com
178.233.140.86	PTR	posta.turksatkablo.net
178.233.140.86	PTR	posta.uydunet.net
178.233.140.86	A	posta.turksatkablo.com
178.233.140.110	A	marmaraessentials.com