Robtex

Up: 81.214.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 81.214.36.0/25
Down right: 81.214.36.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.214.36.0	PTR	81.214.36.0.static.ttnet.com.tr
81.214.36.11	PTR	81.214.36.11.static.ttnet.com.tr
81.214.36.18	PTR	81.214.36.18.static.ttnet.com.tr
81.214.36.44	PTR	81.214.36.44.static.ttnet.com.tr
81.214.36.47	PTR	81.214.36.47.static.ttnet.com.tr
81.214.36.48	PTR	81.214.36.48.static.ttnet.com.tr
81.214.36.48	A	mail2.newbalance.com.tr
81.214.36.54	PTR	81.214.36.54.static.ttnet.com.tr
81.214.36.54	A	mail2.dilerbank.com.tr
81.214.36.54	A	mail2.corneliadeluxe.com
81.214.36.62	PTR	81.214.36.62.static.ttnet.com.tr
81.214.36.65	PTR	81.214.36.65.static.ttnet.com.tr
81.214.36.71	PTR	81.214.36.71.static.ttnet.com.tr
81.214.36.83	PTR	81.214.36.83.dynamic.ttnet.com.tr
81.214.36.88	PTR	81.214.36.88.static.ttnet.com.tr
81.214.36.92	PTR	81.214.36.92.static.ttnet.com.tr
81.214.36.92	A	kitapsiparis.net
81.214.36.92	A	tstakip.com
81.214.36.105	PTR	81.214.36.105.static.ttnet.com.tr
81.214.36.114	PTR	81.214.36.114.static.ttnet.com.tr
81.214.36.116	PTR	81.214.36.116.static.ttnet.com.tr
81.214.36.117	PTR	81.214.36.117.dynamic.ttnet.com.tr
81.214.36.128	PTR	81.214.36.128.static.ttnet.com.tr
81.214.36.144	PTR	81.214.36.144.static.ttnet.com.tr
81.214.36.146	PTR	81.214.36.146.dynamic.ttnet.com.tr
81.214.36.153	PTR	81.214.36.153.dynamic.ttnet.com.tr
81.214.36.172	PTR	81.214.36.172.static.ttnet.com.tr
81.214.36.181	PTR	81.214.36.181.static.ttnet.com.tr
81.214.36.188	A+PTR	villadoviz.com
81.214.36.188	A+PTR	villadoviz.com.tr
81.214.36.188	PTR	mail.villadoviz.com.tr
81.214.36.195	PTR	81.214.36.195.static.ttnet.com.tr
81.214.36.200	PTR	81.214.36.200.dynamic.ttnet.com.tr
81.214.36.206	PTR	81.214.36.206.dynamic.ttnet.com.tr
81.214.36.216	PTR	81.214.36.216.static.ttnet.com.tr
81.214.36.219	PTR	81.214.36.219.static.ttnet.com.tr
81.214.36.225	PTR	81.214.36.225.static.ttnet.com.tr
81.214.36.231	PTR	81.214.36.231.static.ttnet.com.tr
81.214.36.232	PTR	81.214.36.232.static.ttnet.com.tr
81.214.36.245	PTR	81.214.36.245.dynamic.ttnet.com.tr
81.214.36.246	A	pen-erekce.com
81.214.36.247	PTR	81.214.36.247.dynamic.ttnet.com.tr