Robtex

Up: 193.227.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.227.232.0/23
Down right: 193.227.234.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.227.232.1	A+PTR	gate.aari.ru
193.227.232.1	A	inside.spb.ru
193.227.232.2	PTR	e0.star.aari.ru
193.227.232.3	PTR	octopus.aari.ru
193.227.232.33	PTR	sdmz.star.aari.ru
193.227.232.33	A	star-e2.aari.ru
193.227.232.34	PTR	webserver.aari.ru
193.227.232.34	A	www.aari.ru
193.227.232.34	A	webserver.aari.nw.ru
193.227.232.35	PTR	relay.aari.ru
193.227.232.36	PTR	portal.aari.ru
193.227.232.38	A+PTR	hyppocampus.aari.ru
193.227.232.38	A	ns.spb-business.ru
193.227.232.38	A	ns3.aari.ru
193.227.232.40	PTR	buildcam1.aari.ru
193.227.232.41	PTR	ottomail.aari.ru
193.227.232.42	A+PTR	intermail.aari.ru
193.227.232.42	A	ns.otto.nw.ru
193.227.232.42	A	relay.otto.nw.ru
193.227.232.46	A+PTR	gmo.aari.ru
193.227.232.47	A	eostation.aari.ru
193.227.232.49	PTR	mainstream.cpm.aari.ru
193.227.232.49	A	cpm.aari.ru
193.227.232.50	A	pcindex.org
193.227.232.50	A	www.pcindex.org
193.227.232.50	A	pc-index.org
193.227.232.51	PTR	mailfilter.aari.ru
193.227.232.64	A	gmdss.aari.ru
193.227.232.254	A	otto.nw.ru
193.227.233.1	PTR	octopus.aari.ru
193.227.233.1	A	e1.star.aari.ru
193.227.233.1	A	ns.aari.nw.ru
193.227.233.3	PTR	aspd.aari.ru
193.227.233.5	PTR	filebox.aari.ru
193.227.233.8	PTR	conf2.aari.ru
193.227.233.8	A	storage.aari.ru
193.227.233.8	A	filebox.aari.ru
193.227.233.12	A	portal.aari.ru
193.227.233.12	A	wdc.aari.ru
193.227.233.36	A	oopt.aari.ru
193.227.234.48	A	itu.kaputte.li
193.227.234.51	A+PTR	ns2.glue.linux.it
193.227.234.52	A+PTR	third-dns.de
193.227.234.52	A	ns.third-dns.de
193.227.234.53	A+PTR	second-dns.de
193.227.234.53	A	ns2.nibbler.de
193.227.234.54	PTR	second-dns.eu
193.227.234.55	PTR	second-dns.org
193.227.234.133	PTR	cdn.nowyouknow.eu
193.227.234.133	A	mirrors.a85.cdn.as250.net
193.227.234.133	A	skymba.de
193.227.234.134	A+PTR	alternativlos.cdn.as250.net
193.227.234.135	PTR	centos.mirrors.as250.net
193.227.234.190	A+PTR	ns1a.resolv.to
193.227.235.53	PTR	second-dns.de
193.227.235.54	PTR	second-dns.eu
193.227.235.55	PTR	second-dns.org