Robtex

Up: 170.225.214.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 170.225.215.0/25
Down right: 170.225.215.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.225.215.21	A+PTR	outbound0.mail.lotuslive.com
170.225.215.22	A+PTR	outbound0.mail.lotuslive.com
170.225.215.23	A+PTR	outbound0.mail.lotuslive.com
170.225.215.24	A+PTR	smtp.collabserv.net
170.225.215.24	A	outbound0.mail.lotuslive.com
170.225.215.25	A+PTR	outbound0.mail.lotuslive.com
170.225.215.26	A+PTR	outbound0.mail.lotuslive.com
170.225.215.70	PTR	170-225-215-70.lotuslive.com
170.225.215.131	PTR	170-225-215-131.lotuslive.com
170.225.215.131	A	mail.nipponpaint.co.in
170.225.215.131	A	origin-mail.lotuslive.com
170.225.215.132	A	origin-pop-usw.mail.lotuslive.com
170.225.215.133	A	origin-img-usw02.mail.lotuslive.com
170.225.215.135	PTR	inbound1-1.mail.lotuslive.com
170.225.215.135	A	xconnects-com-mx.mail.na.collabserv.com
170.225.215.135	A	inforshop-com-br-mx.mail.na.collabserv.com
170.225.215.136	PTR	inbound1-2.mail.lotuslive.com
170.225.215.136	A	xconnects-com-mx.mail.na.collabserv.com
170.225.215.136	A	inforshop-com-br-mx.mail.na.collabserv.com
170.225.215.137	PTR	inbound1-3.mail.lotuslive.com
170.225.215.137	A	xconnects-com-mx.mail.na.collabserv.com
170.225.215.137	A	inforshop-com-br-mx.mail.na.collabserv.com
170.225.215.146	A	outbound3.messaging.stage.lotuslive.com
170.225.215.146	A	origin-smtp-usw.mail.na.collabserv.com
170.225.215.147	A	outbound3.messaging.stage.lotuslive.com
170.225.215.154	PTR	170-225-215-154.lotuslive.com
170.225.215.154	A	ns1.collabserv.net