Robtex

Up: 83.66.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.66.132.0/23
Down right: 83.66.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.66.132.3	PTR	webmail.istanbulbarosu.org.tr
83.66.132.3	PTR	mail.istanbulbarosu.org.tr
83.66.132.3	A	mail.emirsah.com
83.66.132.23	A+PTR	antispam.istanbulbarosu.org.tr
83.66.132.23	A+PTR	spam01.istanbulbarosu.org.tr
83.66.132.24	A+PTR	antispam.istanbulbarosu.org.tr
83.66.132.24	A+PTR	spam02.istanbulbarosu.org.tr
83.66.132.36	A	sddbaro.net
83.66.133.33	A	arama2.e-kolay.net
83.66.133.35	A	ekolay.com.tr
83.66.133.35	A	ekolay.net.tr
83.66.133.35	A	e-kolay.com.tr
83.66.133.43	PTR	giysemmi.com
83.66.133.43	PTR	www.giysemmi.com
83.66.133.43	PTR	giysemmi.ekolay.net
83.66.133.50	A	ragnarok.e-kolay.net
83.66.133.73	PTR	www.simgolo.com
83.66.133.81	A	acerpro.e-kolay.com
83.66.133.99	A	ilanlistesi.com
83.66.133.114	A	1903sozluk.com
83.66.133.114	A	1905sozluk.net
83.66.133.114	A	1903sozluk.net
83.66.133.122	PTR	preprod.foto.ekolay.net
83.66.133.122	A	fotoalbum.e-kolay.net
83.66.133.131	PTR	championsleague.ekolay.net
83.66.133.131	PTR	cl.ekolay.net
83.66.133.131	PTR	sampiyonlarligi.ekolay.net
83.66.133.136	PTR	preprod.arama.ekolay.net
83.66.133.136	A	arama.e-kolay.net
83.66.133.172	PTR	bebisler.com
83.66.133.172	PTR	fotobak.com
83.66.133.172	PTR	www.bebisler.com
83.66.133.183	PTR	admin.mahmure.com
83.66.133.183	PTR	stg.astroloji.ekolay.net
83.66.133.183	PTR	admin.astroyasam.ekolay.net
83.66.133.184	PTR	merkur.ekolay.net
83.66.133.184	PTR	uye.ekolay.net
83.66.133.184	PTR	preprod.uye.ekolay.net
83.66.133.186	A	preprod.services.mahmure.ekolay.net
83.66.133.228	A+PTR	yercekimi.com
83.66.133.228	PTR	gayet.net
83.66.133.228	A+PTR	*.napayim.com
83.66.134.12	A	www.hurriyetemlak.com
83.66.134.12	A	hurriyetemlak.com.tr
83.66.134.14	A+PTR	services.hurriyetemlak.com
83.66.134.25	A	kirmiziemlak34.com
83.66.134.25	A	alpinsaatvegayrimenkul.com
83.66.134.25	A	bursaalimemlak.com
83.66.134.26	PTR	smtp2.e-kolay.net
83.66.134.37	A+PTR	mx.mail.ekolay.net
83.66.134.45	A+PTR	mailgwtst21.dogantelekom.com
83.66.134.54	A	bakirkoyemlak.org
83.66.134.54	A	egebestemlak.net
83.66.134.54	A	www.vannefelemlak.com
83.66.135.24	A+PTR	abone.e-kolay.net
83.66.135.85	A+PTR	vmailer.ekolay.com
83.66.135.85	PTR	mail.kampanya.gezex.com
83.66.135.85	PTR	mail.kampanya.gezikolik.com
83.66.135.103	A	mango.hurriyetemlak.com