Robtex

Up: 155.12.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 155.12.0.0/18
Down right: 155.12.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
155.12.9.15	A	smtp.istafrica.com
155.12.17.50	A+PTR	konoike.co.tz
155.12.17.67	A	mail.engen.co.tz
155.12.17.209	A	scontent.fdar7-1.fna.fbcdn.net
155.12.17.225	A	instagram.fdar7-1.fna.fbcdn.net
155.12.20.14	A	mx1.integrated.co.tz
155.12.30.18	A	bulksmstz.com
155.12.30.45	A	osim.dmi.ac.tz
155.12.33.23	A	aishang01.com
155.12.53.11	A	mx3.akhst.org
155.12.53.115	PTR	mail.sciafrica.net
155.12.53.115	A+PTR	smtp.sciafrica.net
155.12.53.115	A+PTR	owa.sciafrica.net
155.12.53.225	A	mail.eatv.tv