Robtex

Up: 64.57.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.57.148.0/23
Down right: 64.57.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.57.149.24	A	prod.ssl53.com
64.57.149.25	A	prod-flok.ssl53.com
64.57.149.26	A	cert.ssl53.com
64.57.149.27	A	iso.ssl53.com
64.57.149.28	A	devl.ssl53.com
64.57.149.34	A	ha2.ftpsllc.com
64.57.149.35	A	reportcreator.ftpsllc.com
64.57.149.36	A+PTR	mtransit.directexpress-online.com
64.57.149.36	A+PTR	mtransit.ftpsllc.com
64.57.149.37	A+PTR	ha1.ftpsllc.com
64.57.149.39	A+PTR	tdsc.ftpsllc.com
64.57.149.42	A	secure.vantiv.com
64.57.149.65	A	batch.skipjackic.com
64.57.149.66	A	ms.skipjackic.com
64.57.149.67	A	www.skipjackic.com
64.57.149.67	A	skipjackic.com
64.57.149.71	A	secure.skipjack.com
64.57.149.72	A	vpos.skipjack.com
64.57.149.73	A	npcsecure.com
64.57.149.73	A	www.npcsecure.com
64.57.149.74	A	payments.skipjack.com
64.57.149.95	A+PTR	sandbox.vantiv.com
64.57.149.110	A	prodssl.protectedtransactions.com
64.57.149.112	A	certssl.protectedtransactions.com
64.57.149.224	A+PTR	auth.ssl53.com
64.57.150.26	A+PTR	mft.ftpsllc.com
64.57.150.33	A+PTR	direct.ftpsllc.com
64.57.150.38	A+PTR	merchantdirectexpress.com
64.57.150.38	A+PTR	www.merchantdirectexpress.com
64.57.150.39	A+PTR	reportsdirect.ftpsllc.com
64.57.150.42	A+PTR	enroll.ftpsllc.com
64.57.150.50	A+PTR	pmi.agileprepaid.com
64.57.150.50	A	partner.agileprepaid.com
64.57.150.53	A+PTR	ns1.ftpsllc.net
64.57.150.61	A	enroll.53.com
64.57.150.62	A	www.premierissue53.com
64.57.150.62	A	premierissue.53.com
64.57.150.63	PTR	www.agileprepaid.com
64.57.150.63	A+PTR	agileprepaid.com
64.57.150.75	A	discoverecentral.merchantdirectexpress.com
64.57.150.94	A+PTR	tdmerchantservices.merchantdirectexpress.com
64.57.150.99	A	directhelp.ftpsllc.com
64.57.150.100	A	dnagatewayhelp.directexpress-online.com
64.57.150.110	A+PTR	tdv3.ftpsllc.com
64.57.150.110	A+PTR	dswcta01.vantiv.com
64.57.150.112	A+PTR	harlandfs.cardpayments.directexpress-online.com
64.57.150.169	A+PTR	accessmyiq.com
64.57.150.169	A+PTR	floky.accessmyiq.com
64.57.150.169	A+PTR	www.accessmyiq.com
64.57.150.177	PTR	www.vantiviq.com
64.57.150.177	A	vantiviq.com
64.57.150.183	PTR	fraud.vantev.com
64.57.150.183	A+PTR	fraud.vantiv.com
64.57.150.200	A+PTR	mobimoney.vantiv.com
64.57.151.11	A+PTR	mailgw1.ftpsllc.com
64.57.151.11	A+PTR	mailgw1.gotomycard.com
64.57.151.11	A+PTR	mailgw1.skipjack.com
64.57.151.12	PTR	mailgw2.ftpsllc.com
64.57.151.12	A+PTR	mailgw2.gotomycard.com
64.57.151.12	PTR	mailgw2.skipjack.com
64.57.151.13	PTR	mailgw1.discovermerchantsupport.com
64.57.151.15	PTR	mailgw2.discovermerchantsupport.com