Robtex

Up: 196.41.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 196.41.42.0/25
Down right: 196.41.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
196.41.42.70	PTR	mail.utsstz.com
196.41.42.70	A	mail.utss.co.tz
196.41.42.98	A+PTR	mail.tls.or.tz
196.41.42.110	A+PTR	mail.mwananchi.co.tz
196.41.42.110	A	mail2.mwananchi.co.tz
196.41.42.110	A	mail.thecitizen.co.tz
196.41.42.234	PTR	mail.meac.go.tz