Robtex

Up: 212.156.68.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.156.69.0/25
Down right: 212.156.69.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.156.69.14	PTR	ns2.ytb.gov.tr
212.156.69.23	PTR	212.156.69.23.static.turktelekom.com.tr
212.156.69.30	PTR	212.156.69.30.static.turktelekom.com.tr
212.156.69.30	A	golbasihastanesi.gov.tr
212.156.69.40	PTR	212.156.69.40.static.turktelekom.com.tr
212.156.69.46	A+PTR	mail.papillonhotels.co
212.156.69.46	A+PTR	mail.papillonhotels.net
212.156.69.46	A	papillonhotels.net
212.156.69.53	PTR	212.156.69.53.static.turktelekom.com.tr
212.156.69.54	PTR	212.156.69.54.static.turktelekom.com.tr
212.156.69.58	PTR	mail.paksoyteknik.com.tr
212.156.69.62	A	kilif.co
212.156.69.64	PTR	212.156.69.64.static.turktelekom.com.tr
212.156.69.69	PTR	212.156.69.69.static.turktelekom.com.tr
212.156.69.74	PTR	212.156.69.74.static.turktelekom.com.tr
212.156.69.75	PTR	212.156.69.75.static.turktelekom.com.tr
212.156.69.90	A	e-zirve.org
212.156.69.94	PTR	212.156.69.94.static.turktelekom.com.tr
212.156.69.94	A	ns2.beypazari.bel.tr
212.156.69.97	PTR	212.156.69.97.static.turktelekom.com.tr
212.156.69.107	PTR	212.156.69.107.static.turktelekom.com.tr
212.156.69.120	PTR	212.156.69.120.static.turktelekom.com.tr
212.156.69.147	PTR	212.156.69.147.static.turktelekom.com.tr
212.156.69.158	PTR	212.156.69.158.static.turktelekom.com.tr
212.156.69.166	A+PTR	post.corena.com.tr
212.156.69.167	PTR	212.156.69.167.static.turktelekom.com.tr
212.156.69.178	PTR	212.156.69.178.static.turktelekom.com.tr
212.156.69.180	PTR	212.156.69.180.static.turktelekom.com.tr
212.156.69.182	A	mail1.airlet.com.tr
212.156.69.182	A	mail1.ydatarim.com.tr
212.156.69.182	A	mail1.uranyapidenetim.com.tr
212.156.69.189	PTR	212.156.69.189.static.turktelekom.com.tr
212.156.69.198	PTR	212.156.69.198.static.turktelekom.com.tr
212.156.69.228	PTR	212.156.69.228.static.turktelekom.com.tr
212.156.69.246	PTR	212.156.69.246.static.turktelekom.com.tr
212.156.69.250	PTR	212.156.69.250.static.turktelekom.com.tr