Robtex

Up: 197.253.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 197.253.4.0/23
Down right: 197.253.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
197.253.4.12	A	mail.ng.kpmg.com
197.253.4.18	PTR	remote.acpmltd.com
197.253.4.70	A	mail2.btlimited-ng.com
197.253.4.83	A	ssl.ibtcpension.com
197.253.4.83	A	ssl.stanbicibtcpension.com
197.253.4.86	A	stanbicibtcfundsmanagement.com
197.253.4.86	A	www.stanbicibtcfundsmanagement.com
197.253.4.92	PTR	mail.skyemortgagebankers.com
197.253.4.200	A	ns2.certizon.com.ng
197.253.4.202	A	ns2.certizonprivatedns.com
197.253.4.203	A	cistngr.org
197.253.4.203	A	certizon.com.ng
197.253.4.204	A	mail.cscsnigeriaplc.com
197.253.5.23	A	relay2.keystonebankng.com
197.253.5.26	PTR	relay2.keystonebankng.com
197.253.5.61	A+PTR	webmail.africafc.org
197.253.5.62	PTR	webmail.africafc.org
197.253.5.66	A+PTR	mail.oandoenergyresources.com
197.253.5.66	A+PTR	mail.oandoplc.com
197.253.5.69	A	email.oandoplc.com
197.253.5.70	A+PTR	mail06.oandoplc.com
197.253.5.70	A	mail06.oandoenergyresources.com
197.253.5.76	PTR	ebl-s-tmg01.entbankng.com
197.253.5.76	A	ebm.entbankng.com
197.253.5.77	PTR	mailserver.entbankng.com
197.253.5.89	A	africafc.net
197.253.5.138	A	symbols.bglltd.com
197.253.5.139	A	webmail.bglgroupng.com
197.253.5.139	A	extranet.bglltd.com
197.253.5.194	A	ns5.diamondbank.com
197.253.5.199	A	online.diamondbank.com
197.253.5.201	A+PTR	mars1.diamondbank.com
197.253.5.202	A+PTR	mars2.diamondbank.com
197.253.5.207	A	diamondonline.diamondbank.com
197.253.5.212	A	careers.diamondbank.com
197.253.5.213	A	livechat.diamondbank.com
197.253.5.250	A+PTR	mail.eternaplc.com
197.253.6.53	A	mrsapplications.com
197.253.6.81	A	exchangeserver.nibss-plc.com
197.253.6.98	A+PTR	mail.npdc-nigeria.com
197.253.6.98	A	npdc-nigeria.com
197.253.6.196	A	eportal.oauife.edu.ng
197.253.6.197	A	www.oaunetque.com
197.253.6.197	A	netque.oauife.edu.ng
197.253.6.197	A	ansyltec.com
197.253.6.199	PTR	olopa.oauife.edu.ng
197.253.6.200	A	webmail.oauife.edu.ng
197.253.6.200	A	onlinecounsellors.oauife.edu.ng
197.253.6.200	A	mail2.oauife.edu.ng
197.253.6.222	A	admissions.oauife.edu.ng
197.253.6.244	A	mail.rectas.org.ng
197.253.6.244	A	mail.rectas.org
197.253.7.2	A+PTR	mail04.oandoplc.com
197.253.7.2	A	mail04.oandoenergyresources.com
197.253.7.7	A+PTR	mail05.oandoplc.com
197.253.7.7	A	mail05.oandoenergyresources.com
197.253.7.19	A	unotelos.com.ng
197.253.7.58	A	mailtwo.updcplc.com
197.253.7.61	A+PTR	mailone.uacnplc.com
197.253.7.61	A	mail.uacnplc.com
197.253.7.124	A	biggamesng.tv