Robtex

Up: 204.250.122.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.250.122.0/25
Down right: 204.250.122.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.250.122.9	A	ns1.webmd.net
204.250.122.9	A	ns.webmd.net
204.250.122.9	A	ns1.medi.com
204.250.122.11	A	ns4.webmd.net
204.250.122.12	A	p-bnacp-ilb-01.webmd.net
204.250.122.43	A	mail.interchange.com
204.250.122.52	A	prescrip.emdeon.com
204.250.122.52	A	paymentmanager.emdeon.com
204.250.122.53	A	expressbill.com
204.250.122.53	A	expressbill.net
204.250.122.53	A	www.expressbill.com
204.250.122.62	A	emdeon.org
204.250.122.62	A	www.dakotaimaging.com
204.250.122.62	A	webmdenvoy.com