Robtex

Up: 193.19.214.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.19.215.0/25
Down right: 193.19.215.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.19.215.131	PTR	193-19-215-131.static.api-internet.com
193.19.215.131	A	dex.no-ip.pl
193.19.215.133	PTR	193-19-215-133.static.api-internet.com
193.19.215.133	A	www.anna-konon.pl
193.19.215.133	A	anna-konon.pl
193.19.215.255	PTR	193-19-215-255.static.api-internet.com