Robtex

Up: 78.38.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 78.38.64.0/21
Down right: 78.38.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.38.67.245	A	mail.eyc.ac.ir
78.38.68.2	A	ns1.du.ac.ir
78.38.68.3	PTR	oldmail.du.ac.ir
78.38.68.3	A+PTR	staff.du.ac.ir
78.38.68.3	A+PTR	std.du.ac.ir
78.38.68.5	A+PTR	ns3.du.ac.ir
78.38.70.166	A	www.semums.ac.ir
78.38.70.166	A	semums.ac.ir
78.38.70.240	A	mail.semums.ac.ir
78.38.70.252	A	ns1.semums.ac.ir
78.38.70.252	A	ns1.sem-ums.ac.ir
78.38.71.135	A	www.dadmin.ga
78.38.71.135	A	dadmin.ga
78.38.73.9	PTR	mail.kalleh.com
78.38.74.3	A	mail.iranjoc.com
78.38.76.5	A	dns2.mit.ac.ir
78.38.76.5	A	dns1.mit.ac.ir
78.38.76.6	A	www.mail.mit.ac.ir
78.38.76.6	A	mail.mit.ac.ir
78.38.76.195	A	newlifenetwork.cn
78.38.76.195	A	femalemodelwatch.com
78.38.76.195	A	mail.selectedtoys.com
78.38.76.211	A	mail.seattlesignaturehomes.com
78.38.76.215	A	stu.umz.ac.ir
78.38.76.215	A	mail.stumz.ir
78.38.76.215	A	ns.stumz.ir
78.38.77.0	A+PTR	www.nsc2017.ir
78.38.77.2	A+PTR	dns1.nit.ac.ir
78.38.77.3	A+PTR	dns2.nit.ac.ir
78.38.77.6	A	edu.nit.ac.ir
78.38.77.18	PTR	www.in-addr.arpa
78.38.77.18	PTR	nit.ac.ir
78.38.77.18	A	www.zgslm88.com
78.38.77.19	PTR	dns1.8ncce.ir
78.38.77.19	PTR	dns1.abarsoft.ir
78.38.77.19	PTR	dns1.ikt2012.ir
78.38.77.20	A	vca.nit.ac.ir
78.38.77.21	A	www.en.nit.ac.ir
78.38.77.21	A	en.nit.ac.ir
78.38.77.50	PTR	golestan.nit.ac.ir
78.38.77.50	PTR	www.in-addr.arpa
78.38.77.56	A	stu.nit.ac.ir
78.38.77.60	A	abarrayaneh.ir
78.38.77.60	A	abarsoft.ir
78.38.77.62	A	mbarari.ir