Robtex

Up: 188.38.252.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 188.38.254.0/24
Down right: 188.38.255.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.38.255.16	PTR	host213287626.vodafone.com.tr
188.38.255.195	A	mobile.chempacktrade.com
188.38.255.195	A	mobile.parkimpack.com
188.38.255.195	A	mobile.reis.com.tr
188.38.255.255	PTR	host213287865.vodafone.com.tr