Robtex

Up: 193.232.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.232.239.0/25
Down right: 193.232.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.232.239.16	A+PTR	ironport.sibgenco.ru
193.232.239.16	A	abtec.ru
193.232.239.19	PTR	molodej
193.232.239.19	PTR	sibgencosm.com
193.232.239.19	PTR	sibgencosm.eu
193.232.239.20	A	www.sibgenco.ru
193.232.239.20	A	www.xn--80abuk5aj.xn--p1ai
193.232.239.20	A	xn--80abuk5aj.xn--p1ai
193.232.239.35	A	mskcas.sibgenco.ru
193.232.239.35	A	mail.sibgenco.ru
193.232.239.37	PTR	mail.krasguk.ru
193.232.239.39	A	mail.kraskom.com
193.232.239.78	PTR	xn--f1ahb1ah.xn--p1ai
193.232.239.78	A+PTR	ukzhsk.ru
193.232.239.78	A	www.ukzhsk.ru
193.232.239.110	A+PTR	nsk-crk.sibgenco.ru
193.232.239.110	A+PTR	ncontrol.sibgenco.ru
193.232.239.110	A	xn----ftbfb1bdfoetc0bg6g.xn--p1ai
193.232.239.170	A	sibgenco.ru
193.232.239.170	A	sibgenco.online
193.232.239.253	A+PTR	ns1.akademon.ru
193.232.239.253	A+PTR	pdc-ddi-1.sibgenco.ru
193.232.239.253	A	ns.sibgenco.ru