Robtex

Up: 79.98.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 79.98.73.0/25
Down right: 79.98.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
79.98.73.0	PTR	79-98-73-0.sys-data.com
79.98.73.2	A	mail.nejchytrejsicech.cz
79.98.73.2	A	nejchytrejsicech.cz
79.98.73.8	A	79-98-73-8.sys-data.com
79.98.73.9	PTR	79-98-73-9.sys-data.com
79.98.73.9	A	mail.daich.cz
79.98.73.11	PTR	79-98-73-11.sys-data.com
79.98.73.11	A	bartunek.cz
79.98.73.14	A+PTR	manovo.cz
79.98.73.16	A	mail.apluscz.eu
79.98.73.29	PTR	office.brainzone.cz
79.98.73.29	PTR	remote.brainzone.cz
79.98.73.29	A	79-98-73-29.sys-data.com
79.98.73.35	A	mail1.duerlpartner.sk
79.98.73.35	A	mail1.duerlpartner-is.com
79.98.73.37	A	mail.terezanet.cz
79.98.73.41	PTR	79-98-73-41.sys-data.com
79.98.73.41	A	routedworld.com
79.98.73.41	A	www.routedworld.com
79.98.73.43	A+PTR	server.marfin.cz
79.98.73.45	A	mail.arty.cz
79.98.73.47	A+PTR	mail.v30.cz
79.98.73.47	A	*.bango.cz
79.98.73.47	A	teichmann.cz
79.98.73.50	PTR	ns3.sys-data.com
79.98.73.53	A	mail.z-c-h.cz
79.98.73.63	A	79-98-73-63.sys-data.com
79.98.73.65	PTR	remote.profiproez.cz
79.98.73.65	A	remote.profi-proez.cz
79.98.73.74	A+PTR	mail.tavocer.cz
79.98.73.84	A	79-98-73-84.sys-data.com
79.98.73.86	A+PTR	79-98-73-86.sys-data.com
79.98.73.86	A	www.autodily-haspa.cz
79.98.73.86	A	mail.autodily-haspa.cz
79.98.73.88	A+PTR	server.uctokrat.cz
79.98.73.89	A	79-98-73-89.sys-data.com
79.98.73.97	A	mail.ms-stavebni.cz
79.98.73.101	A	mail.fmxgladiatorgames.com
79.98.73.104	PTR	tbwa.cz
79.98.73.106	A	office.tbwa.cz
79.98.73.106	A	mail.tbwa.cz
79.98.73.107	PTR	office.wadeo.cz
79.98.73.107	A	office.teflworldwideprague.com
79.98.73.109	A+PTR	isr-ph-exch.auto-isr.cz
79.98.73.109	A	isr-work.auto-isr.cz
79.98.73.115	PTR	fw.ax.cz
79.98.73.116	PTR	fw.ax.cz
79.98.73.117	PTR	fw.ax.cz
79.98.73.118	PTR	fw.ax.cz
79.98.73.119	PTR	fw.ax.cz
79.98.73.121	A+PTR	79-98-73-121.sys-data.com
79.98.73.123	A+PTR	mail.instalace.cz
79.98.73.123	A	extranet.instalace.cz
79.98.73.124	A+PTR	79-98-73-124.sys-data.com
79.98.73.125	A	mailik.instalace.cz
79.98.73.137	A+PTR	mail.svs.eu
79.98.73.154	A	mx2.highinvest.cz
79.98.73.155	A	mx2.pavelnemec.cz
79.98.73.162	PTR	benko.jopa.cz
79.98.73.170	A	liborjino.cz
79.98.73.170	A	kopeckysito.cz
79.98.73.176	A	remote.realis.cz
79.98.73.177	A+PTR	79-98-73-177.sys-data.com
79.98.73.185	A+PTR	praha.hurricanefactory.com
79.98.73.185	A	mx2.hurricanefactory.com
79.98.73.193	PTR	posta.creasoft.cz
79.98.73.207	A+PTR	mail.veseli.cz
79.98.73.209	A+PTR	email.alfaclassic.cz
79.98.73.210	A	79-98-73-210.sys-data.com
79.98.73.214	A+PTR	79-98-73-214.sys-data.com
79.98.73.215	A	quido.corex.cz
79.98.73.222	A	79-98-73-222.sys-data.com
79.98.73.229	A	79-98-73-229.sys-data.com
79.98.73.242	A+PTR	79-98-73-242.sys-data.com
79.98.73.242	A	mail.i-dent.cz
79.98.73.246	A+PTR	79-98-73-246.sys-data.com
79.98.73.255	PTR	79-98-73-255.sys-data.com