Robtex

Up: 198.241.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.241.168.0/22
Down right: 198.241.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.241.168.7	A	gs55hr201.visaonline.com
198.241.168.8	A	nsex1.visa.com
198.241.168.20	A	fesftp.visaonline.com
198.241.168.26	A	visainfo.ca
198.241.168.33	A	wwwgss.vrol.visaonline.com
198.241.168.33	A	www.vrol.visaonline.com
198.241.168.45	A+PTR	servicesgateway.visa.com
198.241.168.50	A	certservicesgateway.visaonline.com
198.241.168.60	A	visavmg.com
198.241.168.60	A	visaenrollment.com
198.241.168.61	A	mobile-gss.visa.com
198.241.168.61	A	mobile.visa.com
198.241.168.65	A+PTR	smtp1.visammg.com
198.241.168.66	A+PTR	smtp2.visammg.com
198.241.168.67	A+PTR	smtp3.visammg.com
198.241.168.68	A	vma.visa.com
198.241.168.72	A+PTR	rightcliq.visa.com
198.241.168.72	A	visarightclix.com
198.241.168.72	A	visarightcliqs.com
198.241.168.80	PTR	vrpt.visaonline.com
198.241.168.81	A	usa.visamoneytransfer.com
198.241.168.105	A+PTR	sm1e.visadpsmessage.com
198.241.168.110	A	mutualcertservicesgateway.visa.com
198.241.168.116	A	services.visa.com.akadns.net
198.241.168.116	A	services.visa.com
198.241.168.117	A	mservices.visa.com.akadns.net
198.241.168.117	A	mservices.visa.com
198.241.168.120	A+PTR	cportal3.visa.com
198.241.168.120	A+PTR	mail1.payablesautomation.net
198.241.168.120	A	mail1.visaonline.com
198.241.168.121	PTR	cportal4.visa.com
198.241.168.128	A+PTR	cportal7.visa.com
198.241.168.129	A+PTR	cportal8.visa.com
198.241.168.132	PTR	portal.support.cybersource.com
198.241.168.137	A	registrationtest.cybersource.com
198.241.168.139	A	visatokenservices.visa.com
198.241.168.149	A	myvisainfinite.com
198.241.168.161	A	0463618-vnts-occ.visa.com
198.241.168.182	A	marketingreportoptout.visa.com
198.241.168.184	A	intellilink.visa.com
198.241.168.184	A	uobsg.intellilink.visa.com
198.241.168.184	A	ecu.intellilink.visa.com
198.241.168.192	A	myvisacardportal.com
198.241.168.195	A	63487-occ-wsimte-mssl.visa.com
198.241.168.200	A	wwwgss.visaonline.com
198.241.168.206	A	volnetgss.visaonline.com
198.241.168.210	A	usgss.visaonline.com
198.241.168.210	A	us.visaonline.com
198.241.168.221	A	39457-occ-origin-vrm.visa.com
198.241.168.244	A	bmas.visabrand.com
198.241.168.253	A	30809-occ-trialpay.visa.com
198.241.170.23	A	verifiedbyvisa.com
198.241.170.23	A	www.verifiedbyvisa.com
198.241.170.24	A+PTR	ahsw.visa3dsecure.com
198.241.170.24	A	ahsw.visa3dsecure.com.akadns.net
198.241.170.26	PTR	dsw.visa3dsecure.com
198.241.170.31	A	aacsw.3ds.verifiedbyvisa.com
198.241.170.31	A	aacsw.3ds.verifiedbyvisa.visa.com.akadns.net
198.241.170.32	PTR	verified.visa.com
198.241.170.36	A+PTR	dswc.visa3dsecure.com
198.241.170.36	A	dsec.visa3dsecure.com
198.241.170.36	A	dswc.visa3dsecure.com.akadns.net
198.241.171.12	A+PTR	qa.smtp1.visammg.com
198.241.171.13	A+PTR	qa.smtp2.visammg.com
198.241.171.24	PTR	visapromotionbcm.visa.com
198.241.171.24	PTR	www.visapromotionbcm.visa.com
198.241.171.147	A	mpi1.3dsecure.net
198.241.171.148	A	mpi2.3dsecure.net
198.241.171.149	A	3dsecuretestfacility.com
198.241.174.21	A	smailexp.trusted.visa.com
198.241.174.31	A+PTR	vcse01.visa.com
198.241.174.53	A+PTR	portal2i.visa.com
198.241.174.54	A+PTR	portal3o.visa.com
198.241.174.56	A+PTR	vcse02.visa.com
198.241.174.58	A	ocsp.visa.com
198.241.174.59	A	accessocc.visa.com
198.241.174.60	A	avocc.visa.com
198.241.174.65	A	mimail.visa.com.akadns.net
198.241.174.66	A	mimdm.visa.com.akadns.net
198.241.174.67	A	ewsocc-ext.visa.com
198.241.174.91	A	hybrid.visa.com
198.241.174.138	PTR	portal5.visa.com
198.241.174.141	A+PTR	broadcast01p.visabroadcasts.com
198.241.174.142	A+PTR	broadcast01p.visaclientcommunications.com
198.241.174.143	A+PTR	broadcast01p.visamarketingcommunications.com
198.241.174.145	A+PTR	broadcast01p.visaconsumer.com
198.241.174.145	A	broadcast01p.visaupdatenewsletter.com.hk
198.241.174.147	A+PTR	broadcast01p.visabusinessnews.com
198.241.174.148	A	broadcast01p.rightcliq.visa.com
198.241.174.160	A+PTR	broadcast01p.visapremium.com.au
198.241.174.160	A	broadcast01p.visaplatinum.com.au
198.241.174.162	A+PTR	broadcast01p.visaentertainment.com.au
198.241.174.163	A+PTR	broadcast01p.visaentertainment.co.nz
198.241.174.169	A	occ.myworkaccess.com
198.241.174.171	A	occ1.myworkaccess.com
198.241.174.172	A+PTR	occ2.myworkaccess.com
198.241.174.173	A	broadcast01p2.visaentertainment.com.au
198.241.174.176	A+PTR	broadcast01p.visa.com.ru
198.241.174.183	A+PTR	portal4i.visa.com
198.241.174.184	A+PTR	portal4o.visa.com
198.241.175.101	A	vim.visa.com
198.241.175.101	A	informationmanagement.visa.com
198.241.175.102	A+PTR	visainformationmanagement.visa.com
198.241.175.102	PTR	vis.informationmanagement.visa.com
198.241.175.104	A	vis-select.visa.com
198.241.175.106	A+PTR	pinvmail.visa.com
198.241.175.121	A	commercialservices.visaonline.com