Robtex

Up: 93.89.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 93.89.144.0/21
Down right: 93.89.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
93.89.144.1	A+PTR	jicin.jicinet.cz
93.89.144.5	A	fw-nonstop0.jicinet.cz
93.89.144.6	A	fw-nonstop1.jicinet.cz
93.89.144.9	A	fw-nonstop9.jicinet.cz
93.89.144.16	A	fw-nonstop6.jicinet.cz
93.89.144.21	A	fw-microrisc1.jicinet.cz
93.89.144.22	PTR	fw.aster-jc.cz
93.89.144.22	A	fw-aster.jicinet.cz
93.89.144.23	A+PTR	fw-vesko.jicinet.cz
93.89.144.32	A	fw-sbdo1.jicinet.cz
93.89.144.33	A	fw-sbdo2.jicinet.cz
93.89.144.38	A	server.aginfo.cz
93.89.144.44	A	fw-elitex.jicinet.cz
93.89.144.51	A+PTR	fw-gymjc.jicinet.cz
93.89.144.130	A+PTR	fw-swell.jicinet.cz
93.89.144.130	A	ms.swell.cz
93.89.144.131	A+PTR	fw-kamen.jicinet.cz
93.89.144.132	A	fw.pks-sro.cz
93.89.144.133	PTR	fw-ghorice.jicinet.cz
93.89.145.10	A	fw-issnp.jicinet.cz
93.89.145.11	A	mail.qscomp.cz
93.89.145.11	A	fw-qscomp.jicinet.cz
93.89.145.14	A	fw-fitos.jicinet.cz
93.89.146.5	A	www.vancl.eu
93.89.146.5	A	*.vancl.eu
93.89.146.5	A	vancl.eu
93.89.146.14	A	s91625.jicinet.cz
93.89.146.23	A	kuti.me
93.89.146.25	A	levne-pocitace.com
93.89.146.25	A	pc-sestavy.eu
93.89.146.25	A	pc-sestavy.net
93.89.146.67	A	fabioprodukt.com
93.89.146.67	A	fabioprodukt.cz
93.89.146.67	A	sbs.fabioprodukt.cz
93.89.146.81	A	server.jesva.cz
93.89.146.90	A+PTR	mail.vapos.cz
93.89.146.112	A+PTR	jicin.autogalerievitvar.cz
93.89.147.10	A	mail.issnp.cz
93.89.147.10	A	info.issnp.cz
93.89.147.18	A	fw-zpanp.jicinet.cz
93.89.147.51	A	mail.masojicin.cz
93.89.148.1	A	mail.nemjc.cz
93.89.148.1	A	mx.nemjc.cz
93.89.156.11	A	zahrskolakop.jicinet.cz
93.89.157.10	A+PTR	fw-mubousov.jicinet.cz
93.89.157.11	A	mail.mesto-sobotka.cz
93.89.157.11	A	fw-musobotka.jicinet.cz
93.89.159.1	PTR	jicin.jicinet.cz
93.89.159.2	A+PTR	first.jicinet.cz
93.89.159.3	PTR	www2.jicinet.cz
93.89.159.3	A	www.ceskyraj.cz
93.89.159.3	A	www.jicinet.cz
93.89.159.21	A+PTR	virt1.jicinet.cz
93.89.159.22	A+PTR	virt2.jicinet.cz
93.89.159.22	A	ski-starapaka.cz
93.89.159.22	A	eurotrans.cz