Robtex

Up: 141.143.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 141.143.208.0/21
Down right: 141.143.216.0/21

IP	Type	Hostname
141.143.211.20	PTR	lon-twvpn.oraclevpn.com
141.143.211.20	A	myaccess.oraclevpn.com
141.143.211.21	A	lon-twvpn-1a.oraclevpn.com
141.143.211.23	A	lon-twvpn-2a.oraclevpn.com
141.143.211.25	A	lon-twvpn-3a.oraclevpn.com
141.143.212.4	A	ouconnect.oracle.com
141.143.212.5	A+PTR	ousgdgwuk2.oracle.com
141.143.212.35	A+PTR	egtm-extra-ukc1-dns.oracle.com
141.143.212.226	A	ukc1-proxy-mwg01-o.oracle.com
141.143.212.227	A	ukc1-proxy-mwg02-o.oracle.com
141.143.212.228	A	ukc1-proxy-mwg03-o.oracle.com
141.143.212.230	A	ukc1-proxy-mwg05-o.oracle.com
141.143.212.232	PTR	ukc1-proxy-mwg07-o.oracle.com
141.143.212.244	A	ouvpn-uk.oracle.com
141.143.212.245	A+PTR	outbound-vpn-uk.oracle.com
141.143.212.248	A+PTR	pac-vpn-uk.oracle.com
141.143.212.249	A+PTR	sandbox-vpn-uk.oracle.com
141.143.215.68	A+PTR	llg-ps-ssl-vpn.oracle-occn.com
141.143.217.88	A+PTR	nllab-expe-1a.uclab.oracle.com
141.143.217.89	A+PTR	nllab-expe-1b.uclab.oracle.com
141.143.217.199	A+PTR	llgcpsrv03.oracle.com
141.143.217.203	A+PTR	llgcpsrv07.oracle.com
141.143.217.227	A+PTR	vbox-bld.oracle.com
141.143.217.230	A+PTR	vbox-sep.oracle.com
141.143.217.247	A+PTR	nlcpsrv03.oracle.com
141.143.217.248	A+PTR	nlcpsrv04.oracle.com
141.143.217.250	A+PTR	nlcpsrv06.oracle.com
141.143.217.251	A+PTR	nlcpsrv07.oracle.com