Robtex

Up: 204.126.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.126.166.2	PTR	citrixsgw.grifols.com
204.126.166.2	PTR	ctxwest.grifols.com
204.126.166.250	PTR	smtpusa.grifols.com
204.126.166.251	A+PTR	ns2.grifols.com
204.126.167.40	PTR	www.grifolsplasma.com
204.126.167.40	PTR	www.talecrisplasma.com
204.126.167.40	A	www.grifolsdonorhub.com
204.126.167.51	A	webmail.grifols.com