Robtex

Up: 192.131.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 192.131.112.0/22
Down right: 192.131.116.0/22

IP	Type	Hostname
192.131.112.10	A	foxvpn.invensys.com
192.131.112.20	A+PTR	vpn1.invensys.com
192.131.112.31	A	ipscustomer.invensys.com
192.131.112.32	A+PTR	ipspass.invensys.com
192.131.112.40	A+PTR	ssl.invensys.com
192.131.112.51	A+PTR	mailisa1.ips.invensys.com
192.131.112.52	A+PTR	mailisa2.ips.invensys.com
192.131.112.62	A	eurocsc-161-web.foxboro.com
192.131.112.71	A	learning.invensys.com
192.131.112.71	A	autodiscorver.corp.invensys.com
192.131.112.72	A+PTR	learning.invensys.com
192.131.112.72	A+PTR	autodiscover.corp.invensys.com
192.131.112.91	A	ipsstaging.buyautomation.com
192.131.112.109	A+PTR	av.ips.invensys.com
192.131.112.201	A+PTR	fsp-ext-fox.invensys.com
192.131.112.207	A+PTR	av.invensys.com
192.131.112.230	A+PTR	xmpp.invensys.com
192.131.112.241	A+PTR	sip.invensys.com
192.131.112.242	A+PTR	webcnf.invensys.com
192.131.112.243	A+PTR	audiovideo.invensys.com
192.131.112.244	A	dialin.invensys.com