Robtex

Up: 213.248.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.248.176.0/23
Down right: 213.248.178.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.248.176.49	A	mx66.atmdalaman.aero
213.248.176.49	A	mail1.atmintusa.com
213.248.176.51	PTR	mx1.atmconstructionfinance.com
213.248.176.51	PTR	mx1.parkavenuekonutlari.com
213.248.176.51	PTR	mx1.parkavenueresidence.com
213.248.178.108	A	otorenta.com
213.248.179.29	A	destek.bmbsoft.com.tr
213.248.179.240	A	mail.cariasystems.com
213.248.179.240	A	cariasystems.com