Robtex

Up: 193.33.236.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.33.236.0/24
Down right: 193.33.237.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.33.236.1	PTR	ns.acs-group.net.ua
193.33.236.1	A	mx.snug.org.ua
193.33.236.2	PTR	gw.acs-group.net.ua
193.33.236.3	PTR	ns2.acs-group.net.ua
193.33.236.8	PTR	mx.acs-group.net.ua
193.33.236.10	PTR	mx.acs-group.net.ua
193.33.236.20	PTR	monterey.acs-group.net.ua
193.33.236.157	A	brt-gw.acs-group.net.ru
193.33.236.158	PTR	brt.net.ua
193.33.236.158	A	brt.acs-group.net.ru
193.33.236.245	PTR	cl245.acs-group.net.ua
193.33.236.245	A	smira-gw.acs-group.net.ua
193.33.236.254	A	*.lexi.net.ua
193.33.236.254	A	root.lexi.net.ua
193.33.236.254	A	mx.lexi.net.ua
193.33.237.1	A	snug.org.ua
193.33.237.2	A	web0.acs-group.net.ua
193.33.237.17	A	adeep.org.ua
193.33.237.18	A	chip.acs-group.net.ua
193.33.237.20	A	monterey.acs-group.net.ua
193.33.237.21	PTR	access.acs-group.net.ru
193.33.237.21	A	zipper.acs-group.net.ua
193.33.237.24	A	drejk.acs-group.net.ua
193.33.237.25	A	kerbi.acs-group.net.ua
193.33.237.121	PTR	brt-gw.acs-group.net.ru
193.33.237.122	PTR	brt.acs-group.net.ru
193.33.237.138	PTR	sip.acs-group.net.ua
193.33.237.138	A	*.shkolnoe.net
193.33.237.138	A	shkolnoe.net
193.33.237.148	PTR	alupka.net.ua
193.33.237.180	A+PTR	avdesk.acs-group.net.ua
193.33.237.181	PTR	www.acs-group.net.ru
193.33.237.181	A	web.ispcrimea.net
193.33.237.181	A	acs-group.net.ru
193.33.237.182	A	sip.acs-group.net.ua
193.33.237.183	A	ua-ng.net.ua
193.33.237.183	A	*.ua-ng.net.ua
193.33.237.186	A	peers.net.ua
193.33.237.186	A	acsinter.net
193.33.237.186	A	web.acsinter.net
193.33.237.190	A+PTR	ns2.acs-group.net.ru
193.33.237.190	A	ns2.lexi.net.ua
193.33.237.190	A	ns2.acs-group.net.ua