Robtex

Up: 212.193.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 212.193.48.0/22
Down right: 212.193.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.193.48.21	A+PTR	psyh-2.ptr.sgu.ru
212.193.48.167	A	gsod.ru
212.193.48.220	A+PTR	w12-526-14.ptr.sgu.ru
212.193.48.220	A	ns3.ns4.greystoneexpress.com
212.193.48.220	A	ns6.ns1.greystoneexpress.com
212.193.51.133	A	biomechanics.pro
212.193.51.134	A	nto.immpu.sgu.ru
212.193.52.63	A	optics.sgu.ru
212.193.52.63	A	ns.optics.edu.ru
212.193.52.63	A	www.optics.edu.ru
212.193.53.150	A	ipa.aimc.io
212.193.53.167	PTR	virt-demlit.ptr.sgu.ru
212.193.53.167	A	demlit.sgu.ru
212.193.53.167	A	nsdemlit.sgu.ru
212.193.55.52	A	mail.wowtransfer.com
212.193.55.160	A	186073.simplecloud.ru