Robtex

Up: 91.196.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 91.196.100.0/23
Down right: 91.196.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.196.100.0	PTR	static-91-196-100-0.bg.net.ua
91.196.100.2	PTR	post-vl5.bg.net.ua
91.196.100.18	A	usc-gps.com.ua
91.196.100.18	A	www.usc-gps.com.ua
91.196.100.19	PTR	valeon.muff.kiev.ua
91.196.100.19	A	patrol-club.org
91.196.100.20	A+PTR	easynet.com.ua
91.196.100.20	A	vipvertu.ua
91.196.100.20	A	ua-apple.com.ua
91.196.100.21	PTR	server0.panhost.kiev.ua
91.196.100.22	PTR	mail.muff.kiev.ua
91.196.100.23	PTR	powertracker.org
91.196.100.26	PTR	static-91-196-100-26.bg.net.ua
91.196.100.26	A	relay.sayamatravel.com
91.196.100.26	A	smtp.sayamatravel.com
91.196.100.27	PTR	beta.muff.kiev.ua
91.196.100.27	A	yasolnechnaya.com
91.196.100.27	A	razjomy.com.ua
91.196.100.36	A	gps-usc.com.ua
91.196.100.36	A	www.gps-usc.com.ua
91.196.100.38	PTR	avmgroup2.bg.net.ua
91.196.100.38	A	desperion.com
91.196.100.38	A	www.desperion.net
91.196.100.39	PTR	mail.avm-treid.com
91.196.100.40	PTR	static-91-196-100-40.bg.net.ua
91.196.100.40	A	abvstroy.com
91.196.100.40	A	ukr-bud.com
91.196.100.43	PTR	static-91-196-100-43.bg.net.ua
91.196.100.44	PTR	static-91-196-100-44.bg.net.ua
91.196.100.44	A	mail.autokovrik.com
91.196.100.44	A	autokovrik.com
91.196.100.45	PTR	static-91-196-100-45.bg.net.ua
91.196.100.46	PTR	static-91-196-100-46.bg.net.ua
91.196.100.46	A	elitzoo.com.ua
91.196.100.50	A+PTR	www.muff.kiev.ua
91.196.100.50	A	muff.kiev.ua
91.196.100.50	A	forum.muff.kiev.ua
91.196.100.62	PTR	static-91-196-100-62.bg.net.ua
91.196.100.68	A	green-house.kiev.ua
91.196.100.91	A+PTR	mail.rabotaplus.com.ua
91.196.100.91	A	mail.rabotaplus.com
91.196.100.91	A	office.rabotaplus.com.ua
91.196.100.96	PTR	static-91-196-100-96.bg.net.ua
91.196.100.101	PTR	static-91-196-100-101.bg.net.ua
91.196.100.101	A	profsystem.org
91.196.100.101	A	www.profsystem.org
91.196.100.109	PTR	mail.it-ex.com.ua
91.196.100.109	A	it-ex.com.ua
91.196.100.109	A	itex.com.ua
91.196.100.118	PTR	static-91-196-100-118.bg.net.ua
91.196.100.118	A	mail.emons.com.ua
91.196.100.126	A	mail.peshcherin.com
91.196.100.140	PTR	static-91-196-100-140.bg.net.ua
91.196.100.170	A	videostor.net
91.196.100.170	A	www.videostor.net
91.196.100.172	PTR	static-91-196-100-172.bg.net.ua
91.196.100.172	A	kolibaba.com.ua
91.196.100.172	A	mail.kolibaba.com.ua
91.196.100.173	PTR	static-91-196-100-173.bg.net.ua
91.196.100.173	A	itsupport.com.ua
91.196.100.173	A	mail.freelove.com.ua
91.196.100.174	PTR	static-91-196-100-174.bg.net.ua
91.196.100.186	PTR	static-91-196-100-186.bg.net.ua
91.196.100.186	A	mail3.transammiak.com.ua
91.196.100.205	PTR	static-91-196-100-205.bg.net.ua
91.196.100.205	A	profsystem.kiev.ua
91.196.100.205	A	ns2.profsystem.net
91.196.100.207	PTR	static-91-196-100-207.bg.net.ua
91.196.100.216	A+PTR	mail.usp-print.com.ua
91.196.100.216	A	server.usp-print.com.ua
91.196.100.251	PTR	static-91-196-100-251.bg.net.ua
91.196.100.251	A	dateyu.ru
91.196.100.252	PTR	static-91-196-100-252.bg.net.ua
91.196.101.1	PTR	static-91-196-101-1.bg.net.ua
91.196.101.26	PTR	static-91-196-101-26.bg.net.ua
91.196.101.34	PTR	static-91-196-101-34.bg.net.ua
91.196.101.35	PTR	static-91-196-101-35.bg.net.ua
91.196.101.54	PTR	static-91-196-101-54.bg.net.ua
91.196.101.54	A	mail.itex.com.ua
91.196.101.78	A+PTR	mail.dekker.com.ua
91.196.101.82	PTR	static-91-196-101-82.bg.net.ua
91.196.101.106	A	mail2.blck.com.ua
91.196.101.106	A	mail2.buch.org.ua
91.196.101.106	A	mail2.montecchi-capuleti.com
91.196.101.109	PTR	static-91-196-101-109.bg.net.ua
91.196.101.109	A	mail.itex.com.ua
91.196.101.126	PTR	static-91-196-101-126.bg.net.ua
91.196.101.134	A	mail.gugrad.gov.ua
91.196.101.162	A+PTR	mail.pharmacy.kiev.ua
91.196.101.196	PTR	static-91-196-101-196.bg.net.ua
91.196.101.197	PTR	static-91-196-101-197.bg.net.ua
91.196.101.197	A	mx1.oplata.kiev.ua
91.196.101.218	A+PTR	jango.service-solutions.com.ua
91.196.101.227	A+PTR	eme.kiev.ua
91.196.101.227	A	www.stemash.ru
91.196.101.227	A	www.elteko.com.ua
91.196.101.228	PTR	mail.eme.kiev.ua
91.196.101.228	A	mail.tetz.com.ua
91.196.101.228	A	mail.elteko.com.ua
91.196.101.242	A	mail.sunline-fishing.com
91.196.101.242	A	mail.favorite-fishing.com
91.196.101.242	A	favorite-fishing.com
91.196.102.2	PTR	mail.krasa.kiev.ua
91.196.102.2	A	relay.krasa.kiev.ua
91.196.102.26	PTR	static-91-196-102-26.bg.net.ua
91.196.102.26	A	list.carpaccio.com.ua
91.196.102.28	PTR	static-91-196-102-28.bg.net.ua
91.196.102.28	A	eum.kiev.ua
91.196.102.30	PTR	static-91-196-102-30.bg.net.ua
91.196.102.30	A	klientofon.com
91.196.102.34	A+PTR	mail.denitour.com
91.196.102.42	PTR	static-91-196-102-42.bg.net.ua
91.196.102.58	PTR	static-91-196-102-58.bg.net.ua
91.196.102.62	A+PTR	mail.formix.com.ua
91.196.102.86	A+PTR	ole.selcom.com.ua
91.196.102.86	A	mail.selcom.com.ua
91.196.102.86	A	mail.selcom.ua
91.196.102.90	A+PTR	mail.kckba.kiev.ua
91.196.102.90	A	kckba.kiev.ua
91.196.102.146	A	isa.bankveles.com
91.196.102.178	PTR	static-91-196-102-178.bg.net.ua
91.196.102.178	A	mx.elsie.ua
91.196.102.194	PTR	static-91-196-102-194.bg.net.ua
91.196.102.218	PTR	static-91-196-102-218.bg.net.ua
91.196.102.220	A+PTR	mail.dianalux.com.ua
91.196.102.220	A	mail.diana.kiev.ua
91.196.102.220	A	mail.dll.ua
91.196.102.238	A+PTR	mail.pls.kiev.ua
91.196.102.238	A	pls.kiev.ua
91.196.103.47	PTR	static-91-196-103-47.bg.net.ua
91.196.103.50	PTR	static-91-196-103-50.bg.net.ua
91.196.103.111	PTR	static-91-196-103-111.bg.net.ua
91.196.103.132	PTR	static-91-196-103-132.bg.net.ua
91.196.103.132	A	vpn.leantegra.com
91.196.103.147	PTR	static-91-196-103-147.bg.net.ua
91.196.103.147	A	papa.ua
91.196.103.147	A	mail.vessvit.kiev.ua
91.196.103.151	A	thorma.net
91.196.103.183	PTR	static-91-196-103-183.bg.net.ua
91.196.103.185	A	mail.atiss.name
91.196.103.186	PTR	static-91-196-103-186.bg.net.ua
91.196.103.186	A	ek.kiev.ua
91.196.103.186	A	mail.ek.kiev.ua
91.196.103.255	PTR	static-91-196-103-255.bg.net.ua