Robtex

Up: 185.220.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.220.152.0/23
Down right: 185.220.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.220.152.16	PTR	pttsmtp.ptt.gov.tr
185.220.152.16	PTR	infosmtp.ileti.ptt.gov.tr
185.220.152.16	PTR	smtp.pttbullion.com
185.220.152.18	A	pttmail.ptt.gov.tr
185.220.152.22	A	ns1.ptt.gov.tr
185.220.152.26	PTR	birlesikposta.com.tr
185.220.152.26	A	www.ptt.gov.tr
185.220.152.26	A	ebildirim.ptt.gov.tr
185.220.152.41	A	eapostil.gov.tr
185.220.152.41	A	www.eapostil.gov.tr
185.220.152.51	PTR	mx02.bilgi.ptt.gov.tr
185.220.152.95	A	ptttel.ptt.gov.tr