Robtex

Up: 89.31.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 89.31.184.0/22
Down right: 89.31.188.0/22

IP	Type	Hostname
89.31.184.2	A	89-31-184-2.ural-it.com
89.31.184.226	A	ns2.ural-it.com
89.31.184.254	PTR	mx1.ural-it.com
89.31.184.254	A	ns1.ural-it.com
89.31.185.1	PTR	89-31-185-1.ural-it.com
89.31.185.20	A+PTR	ener.ural-it.com
89.31.186.1	PTR	89-31-186-1.ural-it.com
89.31.186.2	PTR	89-31-186-2.ural-it.com
89.31.186.3	PTR	89-31-186-3.ural-it.com
89.31.186.6	A	1c.ural-it.com
89.31.187.34	A	mail1.uenergo.ru
89.31.187.234	A	mail1.ivecoavto.ru
89.31.188.234	PTR	mail1.dizel.miass.ru
89.31.190.1	PTR	89-31-190-1.ural-it.com