Robtex

Up: 89.25.246.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.25.247.0/25
Down right: 89.25.247.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.25.247.7	PTR	host89252477.alteris.3s.pl
89.25.247.8	PTR	host89252478.alteris.3s.pl
89.25.247.15	PTR	host892524715.alteris.3s.pl
89.25.247.16	PTR	host892524716.adescom.3s.pl
89.25.247.19	A+PTR	mail.adescom.pl
89.25.247.19	A	pl.adescom.com
89.25.247.19	A	mail.adescom.com
89.25.247.24	PTR	host892524724.adescom.3s.pl
89.25.247.24	A	adescom.pl
89.25.247.24	A	www.adescom.pl
89.25.247.31	PTR	host892524731.adescom.3s.pl
89.25.247.32	PTR	host892524732.sadgliwice.3s.pl
89.25.247.39	PTR	host892524739.sadgliwice.3s.pl
89.25.247.40	PTR	host892524740.sadzabrze.3s.pl
89.25.247.42	PTR	host892524742.sadzabrze.3s.pl
89.25.247.42	A	poczta.aures.pl
89.25.247.47	A+PTR	host892524747.sadzabrze.3s.pl
89.25.247.48	PTR	host892524748.sadrudasl.3s.pl
89.25.247.55	PTR	host892524755.sadrudasl.3s.pl
89.25.247.67	PTR	host892524767.gwsp.3s.pl
89.25.247.67	A	poczta.swiety-it.pl
89.25.247.67	A	duszanteam.pl
89.25.247.82	A	www.ibu.pub
89.25.247.82	A	www.promus.com.pl
89.25.247.82	A	host892524782.promus.3s.pl
89.25.247.83	A+PTR	promus.com.pl
89.25.247.83	A	bulanda.eu
89.25.247.83	A	ibu.pub
89.25.247.84	PTR	host892524784.promus.3s.pl
89.25.247.84	A	dns.promus.com.pl
89.25.247.105	PTR	host8925247105.3s.pl
89.25.247.105	A	ctlmaczki.com
89.25.247.105	A	alfa.ctlmaczki.pl
89.25.247.130	A+PTR	host8925247130.icron.3s.pl