Robtex

Up: 212.127.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.127.96.0/20
Down right: 212.127.112.0/20

IP	Type	Hostname
212.127.96.31	PTR	mail01.hsbc.com.tr
212.127.96.32	PTR	mail01.hsbc.com.tr
212.127.96.33	PTR	mail01.hsbc.com.tr
212.127.96.34	A+PTR	mail01.hsbc.com.tr
212.127.96.35	PTR	mail01.hsbc.com.tr
212.127.96.35	A+PTR	outboundironmail1.hsbc.com.tr
212.127.96.35	A+PTR	outboundironmail2.hsbc.com.tr
212.127.96.41	A	bireysel.hsbc.com.tr
212.127.96.65	A	ns01.hsbc.com.tr
212.127.96.65	A	ns01.demirbank.com.tr
212.127.96.67	A	ns02.hsbc.com.tr
212.127.96.67	A	ns02.demirbank.com.tr
212.127.96.100	A	m.hsbc.com.tr
212.127.96.145	A	internet.hsbc.com.tr