Robtex

Up: 74.189.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 74.189.80.0/21
Down right: 74.189.88.0/21

IP	Type	Hostname
74.189.84.50	A	server.physicianscare.org
74.189.85.243	A+PTR	adsl-074-189-085-243.sip.mgm.bellsouth.net
74.189.86.194	A+PTR	adsl-074-189-086-194.sip.mgm.bellsouth.net
74.189.92.52	A	adsl-074-189-092-052.sip.mgm.bellsouth.net
74.189.93.16	A+PTR	adsl-074-189-093-016.sip.mgm.bellsouth.net
74.189.93.111	A	adsl-074-189-093-111.sip.mgm.bellsouth.net
74.189.93.196	A	adsl-074-189-093-196.sip.mgm.bellsouth.net
74.189.93.203	A	adsl-074-189-093-203.sip.mgm.bellsouth.net
74.189.93.210	A+PTR	adsl-074-189-093-210.sip.mgm.bellsouth.net
74.189.93.232	A	adsl-074-189-093-232.sip.mgm.bellsouth.net
74.189.93.243	A+PTR	adsl-074-189-093-243.sip.mgm.bellsouth.net
74.189.94.2	A+PTR	adsl-074-189-094-002.sip.mgm.bellsouth.net
74.189.94.32	A+PTR	adsl-074-189-094-032.sip.mgm.bellsouth.net
74.189.94.93	A	adsl-074-189-094-093.sip.mgm.bellsouth.net
74.189.94.99	A+PTR	adsl-074-189-094-099.sip.mgm.bellsouth.net
74.189.94.120	A	adsl-074-189-094-120.sip.mgm.bellsouth.net
74.189.94.135	A	adsl-074-189-094-135.sip.mgm.bellsouth.net
74.189.94.153	A	adsl-074-189-094-153.sip.mgm.bellsouth.net
74.189.94.176	A+PTR	adsl-074-189-094-176.sip.mgm.bellsouth.net
74.189.94.183	A	adsl-074-189-094-183.sip.mgm.bellsouth.net
74.189.94.204	A	adsl-074-189-094-204.sip.mgm.bellsouth.net
74.189.94.225	A+PTR	adsl-074-189-094-225.sip.mgm.bellsouth.net
74.189.94.243	A	adsl-074-189-094-243.sip.mgm.bellsouth.net
74.189.94.249	A	adsl-074-189-094-249.sip.mgm.bellsouth.net
74.189.94.253	A	adsl-074-189-094-253.sip.mgm.bellsouth.net