Robtex

Up: 209.55.49.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 209.55.49.128/26
Down right: 209.55.49.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.55.49.136	A	irbyonline.com
209.55.49.139	A+PTR	pod.irby.com
209.55.49.139	A	igate.irby.com
209.55.49.140	A	mobiledata.irby.com
209.55.49.140	A	aimmobile.irby.com
209.55.49.141	PTR	iassisttest.irby.com
209.55.49.141	PTR	portal2.irby.com
209.55.49.141	A	extranet.irby.com
209.55.49.142	A	inventory-assistant.com
209.55.49.150	A+PTR	www.hagemeyerna.com
209.55.49.150	A	hagemeyerna.com
209.55.49.170	A	vallenreq.com
209.55.49.200	A+PTR	beta.irby.com
209.55.49.200	PTR	vf.irby.com
209.55.49.200	PTR	www2.irby.com
209.55.49.221	A	shopidg.com
209.55.49.224	A	eoff.com
209.55.49.227	A+PTR	extranet.sonepar-us.com