Robtex

Up: 88.248.100.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 88.248.100.0/26
Down right: 88.248.100.64/26
(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