Robtex

Up: 57.80.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 57.81.0.0/17
Down right: 57.81.128.0/17

IP	Type	Hostname
57.81.8.49	A	mail.cotecnausa.com
57.81.8.53	PTR	mxout.cotecnausa.com
57.81.8.53	A	mx.cotecnausa.com
57.81.8.54	A+PTR	mxout.cotecnausa.com
57.81.13.73	A	eroomnet.ha.bhpbilliton.com
57.81.13.128	A	eroom2.bhpbilliton.com
57.81.13.128	A	eroom2.ha.bhpbilliton.com
57.81.13.141	A	reverseproxy-http.ha.bhpbilliton.com
57.81.13.150	A	bhpbilliton.com
57.81.16.72	A	eroom.ha.bhpbilliton.com
57.81.16.150	A	bhpbilliton.com
57.81.16.193	A	ns6.ha.bhp.com
57.81.16.193	A	ns6.bhpbilliton.com
57.81.18.1	A	petdesktop.bhpbilliton.com
57.81.18.179	A	sip.bhpbilliton.com
57.81.243.17	A	fvxfviccct.com