Robtex

Up: 197.253.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 197.253.0.0/22
Down right: 197.253.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
197.253.0.7	A+PTR	autodiscover.mainonecable.com
197.253.0.7	A+PTR	mail.mainonecable.com
197.253.0.7	A+PTR	mailserver.mainonecable.com
197.253.0.9	A+PTR	dev.mainonecable.com
197.253.0.9	A+PTR	horizon.mainonecable.com
197.253.0.9	A+PTR	molgatva.mainonecable.com
197.253.0.67	A	outlook.mainone.net
197.253.0.241	A+PTR	moedyn241.mainonecable.com
197.253.1.4	A	webcache.ngcomworld.com
197.253.1.5	A	dns01.ngcomworld.com
197.253.1.10	A	mail.netco.com.ng
197.253.1.153	A	nar.com.ng
197.253.1.153	A	ncspaar.gov.ng
197.253.1.163	PTR	mail.ncaa.gov.ng
197.253.1.210	A	mir-onem.com
197.253.1.232	A	venturegardengroup.com
197.253.1.232	A	fuelhubng.com
197.253.1.232	A	gardeninstituteng.com
197.253.1.240	A	vglearn.com
197.253.1.240	A	vigilearn.com
197.253.3.36	A	superiorsportsng.com
197.253.3.154	A	exch.easyfuelng.com
197.253.3.229	A	learnng.com.ng
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
197.253.5.23	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	mail06.oandoplc.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
197.253.6.200	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