Robtex

Up: 84.235.84.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 84.235.84.0/25
Down right: 84.235.84.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.235.84.12	A+PTR	mail.gdes.gov.sa
84.235.84.14	A	www.gdes.gov.sa
84.235.84.14	A	gdes.gov.sa
84.235.84.132	A	webmail.azianholding.com
84.235.84.145	A	um.gov.sa
84.235.84.146	A	um-tamam.com
84.235.84.147	A	oc.gov.sa
84.235.84.150	A+PTR	post.um.gov.sa
84.235.84.150	A	mx1.um.gov.sa
84.235.84.151	A	email.um.gov.sa
84.235.84.153	PTR	mail.ahwal.gov.sa
84.235.84.164	A	vreaa.sau.edu.sa
84.235.84.164	A	sau.edu.sa
84.235.84.164	A	faculty.sau.edu.sa
84.235.84.170	A+PTR	webmail.sau.edu.sa
84.235.84.170	A	mail.sau.edu.sa
84.235.84.172	A	mail.sau.edu.sa
84.235.84.196	A+PTR	mail.mouwasat.com