Robtex

Up: 185.38.72.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 185.38.72.0/26
Down right: 185.38.72.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.38.72.23	A	mail.muk.ua
185.38.72.35	A+PTR	mx1.muk.ua
185.38.72.36	A+PTR	mx2.muk.ua
185.38.72.37	A	mx3.muk.ua
185.38.72.38	A	mx4.muk.ua
185.38.72.82	A	enot.ua
185.38.72.82	A	muk.ua
185.38.72.82	A	computer-stend.com