Robtex

Up: 41.67.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.67.16.0/23
Down right: 41.67.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
41.67.16.2	A+PTR	ns1.suin.edu.sd
41.67.16.2	A	ns1.sudren.edu.sd
41.67.16.2	A	ns1.sudren.sd
41.67.16.6	PTR	vhost.suin.edu.sd
41.67.16.6	A	email.sdnog.sd
41.67.16.6	A	mail2.suin.edu.sd
41.67.16.7	A	suvl.edu.sd
41.67.16.8	PTR	mntr.suin.edu.sd
41.67.16.8	PTR	mail.suvl.edu.sd
41.67.16.9	A	www.sdv6.sd
41.67.16.20	A	ws.suin.edu.sd
41.67.16.20	A	ws.sudren.edu.sd
41.67.16.25	A	sudren.sd
41.67.16.36	A	mntr.suin.edu.sd
41.67.16.38	A+PTR	mail.sdnog.sd
41.67.16.38	A	sdnog.org
41.67.16.41	A	mx.suin.edu.sd
41.67.16.51	A	must.edu.sd
41.67.16.51	A	ns1.hayatt.edu.sd
41.67.16.51	A	ns1.alofoug.edu.sd
41.67.16.53	A	gdcs.edu.sd
41.67.16.100	A	mail.alsalam.edu.sd
41.67.16.165	A+PTR	mail.gaduniv.edu.sd
41.67.16.171	A	sudren.edu.sd
41.67.16.171	A	suin.edu.sd
41.67.16.171	A	www.sudren.edu.sd
41.67.16.174	PTR	mail.uofb.edu.sd.16.67.41.in-addr.arpa
41.67.16.174	A	mail.uofb.edu.sd
41.67.16.177	A+PTR	ugmail.uofg.edu.sd
41.67.16.190	A+PTR	mail.sudren.edu.sd
41.67.16.190	A+PTR	mail.suin.edu.sd
41.67.16.190	A	mail.sudren.sd
41.67.16.192	A	mailb.sudren.edu.sd
41.67.16.200	PTR	vhost.sudren.edu.sd
41.67.16.200	A	staffpages.karary.edu.sd
41.67.16.200	A	karary.edu.sd
41.67.16.201	A	mntr.suin.edu.sd
41.67.16.203	A	mail.sudren.sd