Robtex

Up: 5.227.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 5.227.0.0/18
Down right: 5.227.64.0/18

IP	Type	Hostname
5.227.13.34	A	mail.xaner.ru
5.227.18.3	A	nntu.ru
5.227.18.3	A	nntu.nnov.ru
5.227.18.3	A	ns2.nntu.nnov.ru
5.227.18.4	A	name2.nntu.ru
5.227.64.14	A+PTR	mail.uag-dzr.nnov.ru
5.227.64.14	A	uag-dzr.nnov.ru
5.227.65.72	A	craftsystems.ru
5.227.65.132	PTR	sayany.biz
5.227.65.143	PTR	mail.technology-nn.com
5.227.65.143	A	www.technology-nn.com
5.227.65.145	A	gpr-media.com