Robtex

Up: 217.117.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.117.8.0/22
Down right: 217.117.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.117.9.62	PTR	smtp.equitorialtrustbank.com
217.117.9.119	A	legacy.gprs.mtnnigeria.net
217.117.9.120	A	mms.gprs.mtnnigeria.net
217.117.9.130	PTR	mail.zakhem-nig.com
217.117.9.130	A	mail.africaprudentialregistrars.com
217.117.9.193	A	premierbet.ng
217.117.9.193	A	www.babaijebu.ng
217.117.9.193	A	www.premierbet.ng
217.117.9.249	PTR	maila.mtnnigeria.net
217.117.10.38	A	dc-302.ptoserver.com
217.117.11.219	PTR	mail.unicem.com.ng
217.117.13.2	PTR	ns.nigol.net.ng
217.117.13.6	A+PTR	mail.vodacom.com.ng
217.117.13.6	A+PTR	mail.nigol.net.ng
217.117.13.6	A	mail.gstelecom.com
217.117.13.11	A	www.nigol.net.ng
217.117.13.32	A	staff.nigol.net.ng
217.117.13.187	A	exchserver.npfpensions.com
217.117.14.140	PTR	mail.firstgroup.com
217.117.14.140	A	mail.firstcitygrouponline.com
217.117.14.227	PTR	mail.hb-ng.com
217.117.14.227	A	mail2.hbx-ng.com
217.117.14.227	A	mail2.asc-ng.com
217.117.14.246	PTR	trojanestate.com
217.117.14.246	A	dialin.oandoplc.com
217.117.14.248	A+PTR	mail05.oandoplc.com
217.117.14.253	A	mail02.oandoplc.com
217.117.15.66	PTR	lag.pilship.com
217.117.15.74	PTR	mail1.lag.pilship.com
217.117.15.106	A+PTR	dns1.gstelecom.com
217.117.15.106	A	gateway-firewall.gstelecom.com