Robtex

Up: 78.189.146.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.189.147.0/25
Down right: 78.189.147.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.189.147.1	PTR	78.189.147.1.static.ttnet.com.tr
78.189.147.2	PTR	78.189.147.2.static.ttnet.com.tr
78.189.147.3	PTR	78.189.147.3.static.ttnet.com.tr
78.189.147.5	PTR	78.189.147.5.dynamic.ttnet.com.tr
78.189.147.19	PTR	78.189.147.19.static.ttnet.com.tr
78.189.147.20	PTR	78.189.147.20.static.ttnet.com.tr
78.189.147.21	PTR	78.189.147.21.static.ttnet.com.tr
78.189.147.26	PTR	78.189.147.26.static.ttnet.com.tr
78.189.147.35	PTR	78.189.147.35.static.ttnet.com.tr
78.189.147.39	PTR	78.189.147.39.static.ttnet.com.tr
78.189.147.40	PTR	78.189.147.40.static.ttnet.com.tr
78.189.147.46	PTR	78.189.147.46.static.ttnet.com.tr
78.189.147.46	A	sileportal.com
78.189.147.47	PTR	78.189.147.47.dynamic.ttnet.com.tr
78.189.147.50	PTR	78.189.147.50.dynamic.ttnet.com.tr
78.189.147.51	PTR	78.189.147.51.static.ttnet.com.tr
78.189.147.52	PTR	78.189.147.52.static.ttnet.com.tr
78.189.147.60	PTR	78.189.147.60.static.ttnet.com.tr
78.189.147.64	PTR	78.189.147.64.static.ttnet.com.tr
78.189.147.68	PTR	78.189.147.68.dynamic.ttnet.com.tr
78.189.147.73	PTR	78.189.147.73.static.ttnet.com.tr
78.189.147.74	A	heybeliada.net
78.189.147.74	A	mail.heybeliada.net
78.189.147.84	PTR	78.189.147.84.dynamic.ttnet.com.tr
78.189.147.86	PTR	78.189.147.86.static.ttnet.com.tr
78.189.147.90	PTR	78.189.147.90.static.ttnet.com.tr
78.189.147.98	PTR	78.189.147.98.dynamic.ttnet.com.tr
78.189.147.100	PTR	78.189.147.100.static.ttnet.com.tr
78.189.147.100	A	cncakademi.com
78.189.147.100	A	cadcamokulu.net
78.189.147.102	PTR	78.189.147.102.static.ttnet.com.tr
78.189.147.104	PTR	78.189.147.104.static.ttnet.com.tr
78.189.147.105	PTR	78.189.147.105.dynamic.ttnet.com.tr
78.189.147.108	PTR	78.189.147.108.static.ttnet.com.tr
78.189.147.112	PTR	78.189.147.112.static.ttnet.com.tr
78.189.147.117	PTR	78.189.147.117.static.ttnet.com.tr
78.189.147.120	PTR	78.189.147.120.static.ttnet.com.tr
78.189.147.122	PTR	78.189.147.122.static.ttnet.com.tr
78.189.147.123	PTR	78.189.147.123.dynamic.ttnet.com.tr
78.189.147.125	PTR	78.189.147.125.static.ttnet.com.tr
78.189.147.126	PTR	78.189.147.126.static.ttnet.com.tr
78.189.147.128	PTR	78.189.147.128.static.ttnet.com.tr
78.189.147.129	PTR	78.189.147.129.static.ttnet.com.tr
78.189.147.130	PTR	78.189.147.130.static.ttnet.com.tr
78.189.147.132	PTR	78.189.147.132.static.ttnet.com.tr
78.189.147.136	PTR	78.189.147.136.static.ttnet.com.tr
78.189.147.138	PTR	78.189.147.138.dynamic.ttnet.com.tr
78.189.147.142	PTR	78.189.147.142.static.ttnet.com.tr
78.189.147.143	PTR	78.189.147.143.static.ttnet.com.tr
78.189.147.146	PTR	78.189.147.146.static.ttnet.com.tr
78.189.147.150	PTR	78.189.147.150.static.ttnet.com.tr
78.189.147.152	PTR	78.189.147.152.static.ttnet.com.tr
78.189.147.160	PTR	78.189.147.160.static.ttnet.com.tr
78.189.147.162	PTR	78.189.147.162.static.ttnet.com.tr
78.189.147.167	A	mail.ay-satech.com
78.189.147.169	PTR	78.189.147.169.static.ttnet.com.tr
78.189.147.176	PTR	78.189.147.176.static.ttnet.com.tr
78.189.147.180	PTR	78.189.147.180.static.ttnet.com.tr
78.189.147.181	PTR	78.189.147.181.static.ttnet.com.tr
78.189.147.185	PTR	78.189.147.185.static.ttnet.com.tr
78.189.147.187	PTR	78.189.147.187.static.ttnet.com.tr
78.189.147.190	PTR	78.189.147.190.dynamic.ttnet.com.tr
78.189.147.194	PTR	78.189.147.194.static.ttnet.com.tr
78.189.147.200	PTR	78.189.147.200.static.ttnet.com.tr
78.189.147.201	PTR	78.189.147.201.static.ttnet.com.tr
78.189.147.202	PTR	78.189.147.202.static.ttnet.com.tr
78.189.147.207	PTR	78.189.147.207.static.ttnet.com.tr
78.189.147.211	PTR	78.189.147.211.static.ttnet.com.tr
78.189.147.213	PTR	78.189.147.213.static.ttnet.com.tr
78.189.147.214	PTR	78.189.147.214.static.ttnet.com.tr
78.189.147.216	PTR	78.189.147.216.static.ttnet.com.tr
78.189.147.217	PTR	78.189.147.217.static.ttnet.com.tr
78.189.147.220	PTR	78.189.147.220.static.ttnet.com.tr
78.189.147.222	PTR	78.189.147.222.dynamic.ttnet.com.tr
78.189.147.223	PTR	78.189.147.223.dynamic.ttnet.com.tr
78.189.147.227	PTR	78.189.147.227.static.ttnet.com.tr
78.189.147.230	PTR	78.189.147.230.static.ttnet.com.tr
78.189.147.231	PTR	78.189.147.231.static.ttnet.com.tr
78.189.147.235	PTR	78.189.147.235.static.ttnet.com.tr
78.189.147.242	PTR	78.189.147.242.static.ttnet.com.tr
78.189.147.249	PTR	78.189.147.249.static.ttnet.com.tr
78.189.147.250	PTR	78.189.147.250.static.ttnet.com.tr
78.189.147.252	PTR	78.189.147.252.static.ttnet.com.tr