Robtex

Up: 84.51.33.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 84.51.33.128/26
Down right: 84.51.33.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.51.33.132	PTR	firsatpostasi.firsatpostasi.com
84.51.33.146	PTR	121metre.121metre.com
84.51.33.146	A	mail.fuagramedya.com
84.51.33.146	A	dulcolax.com.tr
84.51.33.150	PTR	nanicesko.nanicesko.com
84.51.33.162	PTR	jp.jp.com.tr
84.51.33.177	A	kartusal.com
84.51.33.178	A	ns1.yilmazspot.net
84.51.33.178	A	yilmazspot.net
84.51.33.182	PTR	coskundogan.dortrenkyayincilik.com
84.51.33.183	PTR	coskundogan.dortrenkyayincilik.com
84.51.33.183	A	dortrenkplatform.com
84.51.33.183	A	mail.edufun.com.tr
84.51.33.186	PTR	mgez3.ekampusum.com
84.51.33.188	PTR	mempor.com
84.51.33.188	PTR	anadoluyazilim.anadoluyazilim.com
84.51.33.188	PTR	mempor.mempor.com
84.51.33.189	PTR	mempor.com
84.51.33.189	PTR	anadoluyazilim.anadoluyazilim.com
84.51.33.189	PTR	mempor.mempor.com
84.51.33.191	PTR	teknovizyon.teknovizyon.com
84.51.33.207	PTR	karma-evler.karma-evler.com
84.51.33.207	PTR	mgez.turkmarkatescil.com
84.51.33.207	PTR	ns1.turkmarkatescil.com
84.51.33.208	PTR	karma-evler.karma-evler.com
84.51.33.208	PTR	mgez.turkmarkatescil.com
84.51.33.208	PTR	ns1.turkmarkatescil.com
84.51.33.209	PTR	host-84-51-33-209.teletektelekom.com
84.51.33.219	A	mail.emintrans.com
84.51.33.219	A	emintrans.com
84.51.33.230	PTR	host-84-51-33-230.teletektelekom.com
84.51.33.235	A	linuxt1.markum.net
84.51.33.240	A+PTR	linuxt2.markum.net
84.51.33.243	PTR	gokceada.gokceada17.net
84.51.33.244	PTR	gokceada.gokceada17.net
84.51.33.247	A	offerty.markum.net
84.51.33.248	A	offerty.com
84.51.33.248	A	mail.konutmagazin.com
84.51.33.248	A	mail.kredimax.com
84.51.33.250	PTR	sadecepaket.sadecepaket.com
84.51.33.251	PTR	sadecepaket.sadecepaket.com