Robtex

Up: 74.213.162.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 74.213.162.0/25
Down right: 74.213.162.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.213.162.2	A	smtproxy00.genuitycm.com
74.213.162.4	A	spartanservicingonline.com
74.213.162.9	PTR	smtproxy07.frontlinetech.ca
74.213.162.10	A+PTR	smtproxy08.frontlinetech.ca
74.213.162.11	A+PTR	tor-hub-03.frontlinetech.ca
74.213.162.24	A+PTR	tor-hub-01.frontlinetech.ca
74.213.162.33	A	mail.equicomgroup.com
74.213.162.34	A	frontlinemail.ca
74.213.162.34	A	tor-mail-001.frontlinetech.ca
74.213.162.34	A	mail.frontlinetech.ca
74.213.162.43	A+PTR	ewp-ex2.echelonpartners.com
74.213.162.48	A	webmail.frontlinemail.ca
74.213.162.50	A	webmail.frontlinemail.ca
74.213.162.51	A	arc31.frontlinemail.ca
74.213.162.52	A	jitneytrader.com
74.213.162.62	A	remote.waratahcap.com
74.213.162.75	A	rdns1.itci.ca
74.213.162.75	A	rdns2.itci.ca
74.213.162.77	A	proxy2.fltmail.ca
74.213.162.77	A	proxy2.frontlinemail.ca
74.213.162.78	A	proxy1.frontlinemail.ca
74.213.162.78	A	proxy1.fltmail.ca
74.213.162.97	A	fltit.com
74.213.162.112	A+PTR	vpubftp.frontline.ca
74.213.162.112	A	aptusbenefits.com
74.213.162.112	A	155cumberland.com
74.213.162.118	A	frontline.ca
74.213.162.118	A	waratahadvisors.com
74.213.162.118	A	specialtyloan.ca
74.213.162.120	A	wattcarmichael.com
74.213.162.121	A	viiicapital.com
74.213.162.121	A	dundeecapitalpartners.com
74.213.162.133	A	mail.wattcar.com
74.213.162.133	A	fw.wattcar.com
74.213.162.165	A	frontlinephone.com
74.213.162.182	A	remote.fltoronto.net
74.213.162.246	A+PTR	smtproxy6.frontlinetech.ca
74.213.162.249	PTR	smtproxy3.frontlinetech.ca
74.213.162.249	A	mx.fltoronto.net