Robtex

Up: 88.248.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 88.248.100.0/25
Down right: 88.248.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.248.100.1	PTR	88.248.100.1.static.ttnet.com.tr
88.248.100.2	PTR	88.248.100.2.static.ttnet.com.tr
88.248.100.6	PTR	88.248.100.6.dynamic.ttnet.com.tr
88.248.100.13	PTR	88.248.100.13.dynamic.ttnet.com.tr
88.248.100.17	A+PTR	server.monitorcro.com
88.248.100.18	PTR	88.248.100.18.static.ttnet.com.tr
88.248.100.20	PTR	88.248.100.20.static.ttnet.com.tr
88.248.100.22	PTR	88.248.100.22.dynamic.ttnet.com.tr
88.248.100.26	PTR	88.248.100.26.static.ttnet.com.tr
88.248.100.27	PTR	88.248.100.27.static.ttnet.com.tr
88.248.100.28	PTR	88.248.100.28.static.ttnet.com.tr
88.248.100.29	PTR	88.248.100.29.static.ttnet.com.tr
88.248.100.31	PTR	88.248.100.31.static.ttnet.com.tr
88.248.100.38	PTR	88.248.100.38.static.ttnet.com.tr
88.248.100.39	PTR	88.248.100.39.static.ttnet.com.tr
88.248.100.45	PTR	88.248.100.45.static.ttnet.com.tr
88.248.100.47	PTR	88.248.100.47.static.ttnet.com.tr
88.248.100.53	PTR	88.248.100.53.static.ttnet.com.tr
88.248.100.64	PTR	88.248.100.64.static.ttnet.com.tr
88.248.100.66	PTR	88.248.100.66.static.ttnet.com.tr
88.248.100.68	PTR	88.248.100.68.static.ttnet.com.tr
88.248.100.69	PTR	88.248.100.69.static.ttnet.com.tr
88.248.100.72	PTR	88.248.100.72.dynamic.ttnet.com.tr
88.248.100.80	PTR	88.248.100.80.static.ttnet.com.tr
88.248.100.82	PTR	88.248.100.82.dynamic.ttnet.com.tr
88.248.100.83	A+PTR	mail.gozubuyukoglu.com
88.248.100.83	A	ns3.gozubuyukoglu.com
88.248.100.83	A	ns3.ipv6internet.gozubuyukoglu.com
88.248.100.89	PTR	88.248.100.89.static.ttnet.com.tr
88.248.100.94	PTR	88.248.100.94.static.ttnet.com.tr
88.248.100.96	PTR	88.248.100.96.static.ttnet.com.tr
88.248.100.99	PTR	88.248.100.99.static.ttnet.com.tr
88.248.100.101	PTR	88.248.100.101.static.ttnet.com.tr
88.248.100.112	PTR	88.248.100.112.static.ttnet.com.tr
88.248.100.113	PTR	88.248.100.113.static.ttnet.com.tr
88.248.100.120	PTR	88.248.100.120.dynamic.ttnet.com.tr
88.248.100.124	PTR	88.248.100.124.static.ttnet.com.tr
88.248.100.128	PTR	88.248.100.128.dynamic.ttnet.com.tr
88.248.100.132	PTR	88.248.100.132.static.ttnet.com.tr
88.248.100.134	PTR	88.248.100.134.static.ttnet.com.tr
88.248.100.136	PTR	88.248.100.136.static.ttnet.com.tr
88.248.100.137	PTR	88.248.100.137.static.ttnet.com.tr
88.248.100.142	PTR	88.248.100.142.dynamic.ttnet.com.tr
88.248.100.143	PTR	88.248.100.143.static.ttnet.com.tr
88.248.100.145	PTR	88.248.100.145.static.ttnet.com.tr
88.248.100.146	PTR	88.248.100.146.static.ttnet.com.tr
88.248.100.148	PTR	88.248.100.148.dynamic.ttnet.com.tr
88.248.100.150	PTR	88.248.100.150.static.ttnet.com.tr
88.248.100.152	PTR	88.248.100.152.static.ttnet.com.tr
88.248.100.154	PTR	88.248.100.154.static.ttnet.com.tr
88.248.100.162	PTR	88.248.100.162.static.ttnet.com.tr
88.248.100.164	PTR	88.248.100.164.static.ttnet.com.tr
88.248.100.167	PTR	88.248.100.167.static.ttnet.com.tr
88.248.100.168	PTR	88.248.100.168.static.ttnet.com.tr
88.248.100.170	PTR	88.248.100.170.static.ttnet.com.tr
88.248.100.171	PTR	88.248.100.171.static.ttnet.com.tr
88.248.100.172	PTR	88.248.100.172.static.ttnet.com.tr
88.248.100.173	PTR	88.248.100.173.static.ttnet.com.tr
88.248.100.175	PTR	88.248.100.175.static.ttnet.com.tr
88.248.100.179	PTR	88.248.100.179.dynamic.ttnet.com.tr
88.248.100.183	PTR	88.248.100.183.static.ttnet.com.tr
88.248.100.187	PTR	88.248.100.187.static.ttnet.com.tr
88.248.100.189	PTR	88.248.100.189.static.ttnet.com.tr
88.248.100.193	PTR	88.248.100.193.static.ttnet.com.tr
88.248.100.195	PTR	88.248.100.195.dynamic.ttnet.com.tr
88.248.100.197	PTR	88.248.100.197.static.ttnet.com.tr
88.248.100.198	A+PTR	ip.tinkon.com
88.248.100.199	PTR	88.248.100.199.static.ttnet.com.tr
88.248.100.200	PTR	88.248.100.200.static.ttnet.com.tr
88.248.100.202	PTR	88.248.100.202.static.ttnet.com.tr
88.248.100.203	PTR	88.248.100.203.static.ttnet.com.tr
88.248.100.213	PTR	88.248.100.213.static.ttnet.com.tr
88.248.100.214	A+PTR	mail.laborildam.com
88.248.100.214	A	mx1.laborildam.com
88.248.100.214	A	mx2.laborildam.com
88.248.100.216	PTR	88.248.100.216.static.ttnet.com.tr
88.248.100.217	PTR	88.248.100.217.static.ttnet.com.tr
88.248.100.217	A	merveyasin.com
88.248.100.217	A	yasinaydin.com.tr
88.248.100.220	PTR	88.248.100.220.static.ttnet.com.tr
88.248.100.224	PTR	88.248.100.224.static.ttnet.com.tr
88.248.100.227	PTR	88.248.100.227.static.ttnet.com.tr
88.248.100.229	PTR	88.248.100.229.dynamic.ttnet.com.tr
88.248.100.237	PTR	88.248.100.237.static.ttnet.com.tr
88.248.100.239	PTR	88.248.100.239.static.ttnet.com.tr
88.248.100.249	PTR	88.248.100.249.static.ttnet.com.tr
88.248.100.253	PTR	88.248.100.253.dynamic.ttnet.com.tr