Robtex

Up: 196.41.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 196.41.36.0/23
Down right: 196.41.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
196.41.36.22	A	mail.nac-tz.org
196.41.36.22	A	nac-tanzania.org
196.41.36.54	PTR	mail.repoa.or.tz
196.41.36.226	A+PTR	mail.eastafricaradio.com
196.41.36.226	PTR	mail.ippmedia.com
196.41.36.226	PTR	mail.eatv.tv
196.41.37.14	A+PTR	mail.tpdc-tz.com
196.41.37.34	PTR	mail.psi.or.tz
196.41.37.34	A	psi.or.tz
196.41.37.54	A	mail.copycat.co.tz
196.41.37.100	PTR	helpdesk.istafrica.com
196.41.37.100	A+PTR	mail.istafrica.com
196.41.37.100	A	smtp.istafrica.com
196.41.37.114	PTR	mail.womensbank.co.tz
196.41.37.154	PTR	mail.mnrt.go.tz
196.41.37.164	PTR	mail.itv.co.tz
196.41.37.196	A	exch.achelis.co.tz
196.41.37.210	A+PTR	kaseya.cctz.co.tz
196.41.37.210	A	cctz.co.tz
196.41.37.218	A	cctz.co.tz
196.41.37.220	A+PTR	mail.cctz.co.tz
196.41.37.220	A	mail.reddotdistribution.com
196.41.37.235	A+PTR	mx5.aflife.co.tz
196.41.38.9	A	reliancetz.net
196.41.38.28	PTR	mail.gapcogroup.com
196.41.38.41	PTR	sdv.co.tz
196.41.38.67	A+PTR	g4s-cc.raha.com
196.41.38.90	A+PTR	mail.mfi.co.tz
196.41.38.90	A	mfi.co.tz
196.41.38.101	PTR	dmi.co.tz
196.41.38.113	PTR	mail.nit.ac.tz
196.41.38.139	PTR	mail.akest.org
196.41.38.217	A+PTR	esrf1.esrf.or.tz
196.41.38.217	A	donmak.co.tz
196.41.38.217	A	mx.tanzaniagateway.org
196.41.38.220	PTR	esrf.raha.com
196.41.38.250	A+PTR	mail.dnbtanzania.com
196.41.38.251	A+PTR	mail.dnbtanzania.co.tz
196.41.39.30	PTR	mx.sstl.co.tz
196.41.39.118	A	smartaccountsapp.com
196.41.39.130	A	mail0.appliedtechtz.com
196.41.39.162	PTR	mail.nit.ac.tz