Robtex

Up: 212.193.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.193.40.0/23
Down right: 212.193.42.0/23

IP	Type	Hostname
212.193.40.44	A+PTR	nonlin.sgu.ru
212.193.41.130	A	nbserver.sgu.ru
212.193.42.5	A	porsche.immpu.sgu.ru
212.193.42.5	A	immpu.sgu.ru
212.193.42.5	A	porsche.sgu.ru
212.193.42.7	PTR	mers.immpu.sgu.ru
212.193.42.7	A	ns1.biomechanics.pro
212.193.42.8	A	honda.immpu.sgu.ru
212.193.42.8	A	ns2.dolivanov.ru
212.193.42.8	A	ns2.biomechanics.pro
212.193.42.9	A	immpu.sgu.ru
212.193.42.17	A	k9-211-01.immpu.sgu.ru
212.193.42.51	A	dekanat217.immpu.sgu.ru
212.193.42.204	A	r308wslin08.immpu.sgu.ru
212.193.42.208	A	r308wswin12.immpu.sgu.ru
212.193.43.102	A	diriep2-new.ptr.sgu.ru