Robtex

Up: 217.25.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.25.16.0/22
Down right: 217.25.20.0/22

IP	Type	Hostname
217.25.16.61	PTR	mail.ier.az
217.25.16.90	PTR	mail.caspiantravel.com
217.25.16.116	PTR	nts.az
217.25.16.121	PTR	smtp01.peachline.az
217.25.16.150	A	mx.mgb-law.com
217.25.16.180	PTR	mail.azerimed.com
217.25.16.180	A	post.azerimed.com
217.25.16.181	A+PTR	mail.zeferan.az
217.25.16.210	A	mail.aral.az
217.25.16.213	PTR	mail.sensor.az
217.25.16.226	A	pay2net.info
217.25.22.134	A+PTR	office.kurorti.ru
217.25.22.134	A	office.cic.az
217.25.23.17	A	scontent.fgyd12-1.fna.fbcdn.net
217.25.23.18	A	video.fgyd12-1.fna.fbcdn.net
217.25.23.33	A	instagram.fgyd12-1.fna.fbcdn.net
217.25.23.107	A	mail.global-construction.az
217.25.23.139	A	azerbaycan.eu.org
217.25.23.153	PTR	mx.yerivar.az
217.25.23.166	PTR	mail.idc.az