Robtex

Up: 188.94.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 188.94.55.0/25
Down right: 188.94.55.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.94.55.2	A+PTR	ns2.ytc.ru
188.94.55.2	A	nbr.ru
188.94.55.2	A	ns2.yamaltelecom.ru
188.94.55.3	A	bm.ytc.ru
188.94.55.11	A	megaplan.ytc.ru
188.94.55.35	PTR	seyaha.ytc.ru
188.94.55.129	PTR	router.msk.ytc.ru
188.94.55.130	PTR	mail.cupp.ru
188.94.55.141	A+PTR	mail.msk.ytc.ru