Robtex

Up: 143.47.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 143.47.0.0/21
Down right: 143.47.8.0/21

IP	Type	Hostname
143.47.0.20	A	llg-osc-vpn.oraclevpn.com
143.47.1.3	A+PTR	llg-q2z3-lb1-ext-shared.oracle.com
143.47.1.4	A+PTR	llg-q2z3-lb1a.oracle.com
143.47.2.36	A+PTR	llg-ps-ssl-vpn.oracle-occn.com
143.47.4.4	A+PTR	desktop.osc.oracle.com
143.47.4.5	A+PTR	desktop-alt.osc.oracle.com
143.47.4.12	A+PTR	files.osc.oracle.com