Robtex

Up: 74.189.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 74.189.16.0/21
Down right: 74.189.24.0/21

IP	Type	Hostname
74.189.16.2	A	adsl-074-189-016-002.sip.btr.bellsouth.net
74.189.19.202	A+PTR	adsl-074-189-019-202.sip.btr.bellsouth.net
74.189.20.2	A	adsl-074-189-020-002.sip.btr.bellsouth.net
74.189.24.64	A+PTR	adsl-074-189-024-064.sip.btr.bellsouth.net
74.189.24.67	A+PTR	adsl-074-189-024-067.sip.btr.bellsouth.net
74.189.24.80	A+PTR	adsl-074-189-024-080.sip.btr.bellsouth.net
74.189.24.97	A+PTR	adsl-074-189-024-097.sip.btr.bellsouth.net
74.189.24.98	A+PTR	adsl-074-189-024-098.sip.btr.bellsouth.net
74.189.24.188	A	adsl-074-189-024-188.sip.btr.bellsouth.net
74.189.26.50	A+PTR	adsl-074-189-026-050.sip.btr.bellsouth.net
74.189.27.45	A	btr-01.statres.com