Robtex

Up: 88.255.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 88.255.55.0/25
Down right: 88.255.55.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.255.55.1	PTR	88.255.55.1.dynamic.ttnet.com.tr
88.255.55.2	PTR	88.255.55.2.dynamic.ttnet.com.tr
88.255.55.3	PTR	88.255.55.3.dynamic.ttnet.com.tr
88.255.55.4	PTR	88.255.55.4.dynamic.ttnet.com.tr
88.255.55.5	PTR	88.255.55.5.dynamic.ttnet.com.tr
88.255.55.6	PTR	88.255.55.6.dynamic.ttnet.com.tr
88.255.55.7	PTR	88.255.55.7.dynamic.ttnet.com.tr
88.255.55.8	PTR	88.255.55.8.dynamic.ttnet.com.tr
88.255.55.9	PTR	88.255.55.9.dynamic.ttnet.com.tr
88.255.55.10	PTR	88.255.55.10.dynamic.ttnet.com.tr
88.255.55.11	PTR	88.255.55.11.dynamic.ttnet.com.tr
88.255.55.12	PTR	88.255.55.12.dynamic.ttnet.com.tr
88.255.55.13	PTR	88.255.55.13.dynamic.ttnet.com.tr
88.255.55.14	PTR	88.255.55.14.dynamic.ttnet.com.tr
88.255.55.15	PTR	88.255.55.15.dynamic.ttnet.com.tr
88.255.55.16	PTR	88.255.55.16.dynamic.ttnet.com.tr
88.255.55.17	PTR	88.255.55.17.dynamic.ttnet.com.tr
88.255.55.18	PTR	88.255.55.18.dynamic.ttnet.com.tr
88.255.55.19	PTR	88.255.55.19.dynamic.ttnet.com.tr
88.255.55.37	A	autodiscover.mfa.gov.tr
88.255.55.42	PTR	88.255.55.42.dynamic.ttnet.com.tr
88.255.55.42	A	cloud.mfa.gov.tr
88.255.55.52	A+PTR	eposta2.evisa.gov.tr
88.255.55.52	A+PTR	eposta2.konsolosluk.gov.tr
88.255.55.58	A+PTR	aocistanbul.org
88.255.55.58	PTR	cicaistanbul.org
88.255.55.58	PTR	www.aocistanbul.org
88.255.55.60	A+PTR	exmail3.mfa.gov.tr
88.255.55.60	PTR	eposta.g20.org.tr
88.255.55.62	A+PTR	exmail4.mfa.gov.tr
88.255.55.62	PTR	eposta.g20.org.tr
88.255.55.80	PTR	88.255.55.80.dynamic.ttnet.com.tr
88.255.55.80	A	sip.mfa.gov.tr
88.255.55.90	PTR	88.255.55.90.dynamic.ttnet.com.tr
88.255.55.90	A	m.mfa.gov.tr
88.255.55.110	PTR	disisleri.gov.tr
88.255.55.110	A+PTR	mfa.gov.tr
88.255.55.110	A+PTR	www.disisleri.gov.tr
88.255.55.145	PTR	88.255.55.145.dynamic.ttnet.com.tr
88.255.55.145	A	disnet.mfa.gov.tr
88.255.55.147	PTR	london.emb.mfa.gov.tr
88.255.55.147	PTR	prague.emb.mfa.gov.tr
88.255.55.147	PTR	wellington.emb.mfa.gov.tr
88.255.55.153	PTR	88.255.55.153.dynamic.ttnet.com.tr
88.255.55.153	A	memleketim.org
88.255.55.153	A	www.memleketim.gov.tr
88.255.55.157	PTR	88.255.55.157.dynamic.ttnet.com.tr
88.255.55.157	A	www.15.07.gov.tr
88.255.55.157	A	15.07.gov.tr
88.255.55.167	PTR	88.255.55.167.dynamic.ttnet.com.tr
88.255.55.194	PTR	88.255.55.194.dynamic.ttnet.com.tr
88.255.55.221	PTR	88.255.55.221.dynamic.ttnet.com.tr
88.255.55.221	A	www.g20.org.tr
88.255.55.221	A	g20.org.tr
88.255.55.255	PTR	88.255.55.255.dynamic.ttnet.com.tr