Robtex

Up: 31.42.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.42.37.0/25
Down right: 31.42.37.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.42.37.15	A+PTR	mx1.camozzi.kz
31.42.37.15	A+PTR	mx1.camozzi.ru
31.42.37.15	A+PTR	mx1.innse-berardi.ru
31.42.37.17	A	wlkl.ru
31.42.37.18	A	goblinzz.ru
31.42.37.132	A	wlkl.ru
31.42.37.135	A	myxvs.com
31.42.37.145	A	penkovski.ru