Robtex

Up: 78.38.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.38.238.0/25
Down right: 78.38.238.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.38.238.18	A	www.lib.ir
78.38.238.58	A	mx.alarbaeen.com
78.38.238.58	A	alarbaeen.com
78.38.238.59	A	elmnet.ir
78.38.238.59	A	mail.elmnet.ir
78.38.238.110	A	qomidc.com
78.38.238.112	A	takparsa.ir
78.38.238.114	A	ns2.womenhc.com
78.38.238.114	A	narjes-sari.womenhc.com
78.38.238.114	A	ns.womenhc.com
78.38.238.123	PTR	ns3.aminidc.com
78.38.238.136	A	mostanad.net
78.38.238.141	A	ns2.nahavand-hm.ir
78.38.238.141	A	*.ostan-hm.ir
78.38.238.141	A	ns1.nahavand-hm.ir
78.38.238.174	A	ict-zn.ir
78.38.238.190	A	mail.fetyan.org
78.38.238.190	A	*.sbg-rbl.org
78.38.238.195	PTR	mail.balagh.ir
78.38.238.195	A	mail.adine-dalgan.ir
78.38.238.195	A	mail.dte-host.com
78.38.238.212	A	ntne.ir
78.38.238.212	A	mail.msaeidi.ir
78.38.238.212	A	n-hoda.com
78.38.238.218	A	ns1.iran-kco.ir
78.38.238.220	A	iran-kco.ir
78.38.238.220	A	ns2.iran-kco.ir
78.38.238.250	A	qom.ccs.ito.gov.ir