Robtex

Up: 212.174.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.174.55.0/25
Down right: 212.174.55.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.174.55.5	PTR	212.174.55.5.dynamic.ttnet.com.tr
212.174.55.8	PTR	212.174.55.8.static.ttnet.com.tr
212.174.55.13	PTR	mail3.sshay-koop.com.tr
212.174.55.13	A	mail.sismatuluslararasi.com
212.174.55.13	A	mail.sismatinternational.com.tr
212.174.55.14	A	ns1.fikirharbi.com
212.174.55.18	PTR	212.174.55.18.static.ttnet.com.tr
212.174.55.26	PTR	212.174.55.26.dynamic.ttnet.com.tr
212.174.55.39	PTR	212.174.55.39.static.ttnet.com.tr
212.174.55.40	PTR	212.174.55.40.static.ttnet.com.tr
212.174.55.41	PTR	212.174.55.41.static.ttnet.com.tr
212.174.55.44	PTR	212.174.55.44.dynamic.ttnet.com.tr
212.174.55.45	PTR	212.174.55.45.static.ttnet.com.tr
212.174.55.47	PTR	212.174.55.47.static.ttnet.com.tr
212.174.55.53	A	saytekmetal.com.tr
212.174.55.61	PTR	212.174.55.61.static.ttnet.com.tr
212.174.55.66	PTR	212.174.55.66.static.ttnet.com.tr
212.174.55.71	PTR	212.174.55.71.static.ttnet.com.tr
212.174.55.84	PTR	212.174.55.84.static.ttnet.com.tr
212.174.55.86	PTR	212.174.55.86.static.ttnet.com.tr
212.174.55.87	PTR	mail.bilgiteam.com
212.174.55.87	PTR	mail.bilgitim.com
212.174.55.98	PTR	212.174.55.98.static.ttnet.com.tr
212.174.55.102	PTR	rittal.com.tr
212.174.55.107	PTR	212.174.55.107.dynamic.ttnet.com.tr
212.174.55.118	PTR	212.174.55.118.static.ttnet.com.tr
212.174.55.169	PTR	212.174.55.169.static.ttnet.com.tr
212.174.55.179	PTR	212.174.55.179.static.ttnet.com.tr
212.174.55.180	PTR	212.174.55.180.static.ttnet.com.tr
212.174.55.183	PTR	212.174.55.183.static.ttnet.com.tr
212.174.55.189	PTR	212.174.55.189.static.ttnet.com.tr
212.174.55.192	PTR	212.174.55.192.dynamic.ttnet.com.tr
212.174.55.207	PTR	212.174.55.207.static.ttnet.com.tr
212.174.55.211	PTR	212.174.55.211.static.ttnet.com.tr
212.174.55.211	A	etrn-bosb.altinay.com.tr
212.174.55.216	PTR	212.174.55.216.static.ttnet.com.tr
212.174.55.224	PTR	212.174.55.224.static.ttnet.com.tr
212.174.55.233	A	*.vidsa.com
212.174.55.236	PTR	212.174.55.236.static.ttnet.com.tr
212.174.55.249	A	tekonenerji.com.tr
212.174.55.255	PTR	212.174.55.255.static.ttnet.com.tr