Robtex

Up: 192.139.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.139.20.0/25
Down right: 192.139.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.139.20.1	A	ftp.waters.com
192.139.20.4	A	ecads.waters.com
192.139.20.14	A	apgqa.com
192.139.20.21	A	watersbenefitsnow.com
192.139.20.22	A	corptraveler.waters.com
192.139.20.60	A	bm1mail.waters.com
192.139.20.79	A	origin-legacy-stage.waters.com
192.139.20.105	A	ariba.waters.com
192.139.20.110	A	www.waters.info
192.139.20.110	A	waters.info
192.139.20.110	A	waters.com
192.139.20.150	A	outside.waters.com
192.139.20.194	A	www.eraqc.com
192.139.20.194	A	www.apgqa.com
192.139.20.194	A	eraqc.com