Robtex

Up: 81.94.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 81.94.37.0/25
Down right: 81.94.37.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.94.37.50	A+PTR	ecom.travel
81.94.37.50	A	xn----8sb2agky9edx.xn--p1ai
81.94.37.50	A	mail.ecom.travel
81.94.37.60	A+PTR	ec-alliance.aero
81.94.37.60	A	dmail.ec-alliance.aero
81.94.37.66	A	mx1.krugozor.ru
81.94.37.233	PTR	moscow.krohne.su