Robtex

Up: 89.249.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 89.249.192.0/21
Down right: 89.249.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.249.192.0	PTR	n0.207.243.89.auto.web.am
89.249.192.1	PTR	core.webgiga.net
89.249.192.1	A	core.web.am
89.249.192.10	PTR	webgiga.net
89.249.192.10	A	e1.web.am
89.249.192.132	A	floyd.web.am
89.249.193.230	PTR	mail.ysu.am
89.249.195.180	A	isp.ysu.am
89.249.195.230	PTR	mail.ysu.am
89.249.196.0	PTR	n0.207.243.89.auto.web.am
89.249.196.113	PTR	ads-armenia.info
89.249.196.113	A	mx.govazd.info
89.249.196.113	A	mail.snap.am
89.249.196.230	PTR	mail.ysu.am
89.249.197.0	PTR	n0.207.243.89.auto.web.am
89.249.197.82	A	mail.catering.am
89.249.198.230	PTR	mail.ysu.am
89.249.199.0	PTR	n0.207.243.89.auto.web.am
89.249.199.230	PTR	mail.ysu.am
89.249.200.0	PTR	n0.207.243.89.auto.web.am
89.249.200.45	A	zovaber.am
89.249.200.230	PTR	mail.ysu.am
89.249.201.73	A+PTR	smtp.digammasoft.am
89.249.201.73	A	ns2.digammasoft.am
89.249.202.0	PTR	n0.207.243.89.auto.web.am
89.249.203.5	A	mail.infosys.am
89.249.203.5	A	infosys.am
89.249.203.5	A	www.infosys.am
89.249.203.14	PTR	mail.catherine.am
89.249.203.82	A+PTR	mail.ltp.am
89.249.203.230	PTR	mail.ysu.am
89.249.204.0	PTR	n0.207.243.89.auto.web.am
89.249.204.56	A+PTR	mail.armline.am
89.249.204.56	A	ns.armline.am
89.249.204.56	A	armline.am
89.249.206.0	PTR	n0.207.243.89.auto.web.am
89.249.206.230	PTR	mail.ysu.am
89.249.207.0	PTR	n0.207.243.89.auto.web.am
89.249.207.2	A	chemistry.am
89.249.207.2	A	www.chemistry.am
89.249.207.2	A	ysutu.am
89.249.207.18	A	lib.ysu.am
89.249.207.44	A+PTR	ysumail.am
89.249.207.44	A	mail.ysumail.am
89.249.207.201	A	www.semicond.ysu.am
89.249.207.201	A	semicond.ysu.am
89.249.207.225	A	ns.ysu.am
89.249.207.225	A	ns.ysutu.am
89.249.207.225	A	ns.ysumail.am
89.249.207.230	PTR	mail.ysu.am