Robtex

Up: 81.0.204.0/22
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(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.0.204.0	PTR	hsr1-sokolovska.praha9net.cz
81.0.204.122	PTR	hr.praha9net.cz
81.0.204.122	A	hsr23-litvinovska600.praha9net.cz
81.0.204.122	A	gw-hsr13-usvobodarny.praha9net.cz
81.0.204.129	A+PTR	hsr1-0.praha9net.cz
81.0.204.130	A	hsr1-1.praha9net.cz
81.0.204.132	A+PTR	hsr2-0.praha9net.cz
81.0.204.140	A+PTR	hsr4-2.praha9net.cz
81.0.204.154	A	hsr9-1.praha9net.cz
81.0.204.158	A	hsr10-2.praha9net.cz
81.0.204.161	A	hsr11-2.praha9net.cz
81.0.204.255	PTR	unassigned-81-0-204-255.casablanca.cz
81.0.205.0	PTR	asko-bck.cust.casablanca.cz
81.0.205.74	PTR	tr-sparta-upruhonu.casablanca.cz
81.0.205.78	PTR	pop-modrany-zs-smolkova.casablanca.cz
81.0.205.102	A	elastoform.casablanca.cz
81.0.205.110	A	mailserver.packshot.biz
81.0.205.110	A	packshot.biz
81.0.205.126	A	ecdidp.casablanca.cz
81.0.205.127	PTR	bcast-81-0-205-127.casablanca.cz
81.0.205.128	PTR	net-81-0-205-128.casablanca.cz
81.0.205.138	A	sps-drtinova.casablanca.cz
81.0.205.146	PTR	rt-new.casablanca.cz
81.0.205.146	A	rt.casablanca.cz
81.0.205.166	PTR	casenet.cust.casablanca.cz
81.0.205.178	A	mail.medicomclinic.cz
81.0.205.178	A	mail.medicomvip.cz
81.0.205.182	A	sosasout-lipi.casablanca.cz
81.0.205.210	PTR	tr-thamova-swh2.casablanca.cz
81.0.205.210	A	pop-thamova.casablanca.cz
81.0.205.210	A	pop-thamova7.casablanca.cz
81.0.205.245	A+PTR	siurex.gisat.cz
81.0.205.245	A	gw-casablanca.gisat.cz
81.0.205.245	A	gw.gisat.cz
81.0.205.255	PTR	bcast-81-0-205-255.casablanca.cz