Robtex

Up: 15.203.160.0/20
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Down left: 15.203.160.0/22
Down right: 15.203.164.0/22

IP	Type	Hostname
15.203.163.254	PTR	sdc03fwb15-nat254.emea.hpecore.net
15.203.164.20	A+PTR	v-sdc02-jvpn.europe.hp.net
15.203.164.20	A	uk.remoteaccess.hp.com
15.203.164.24	PTR	sdc02vpnra04e.europe.hp.net
15.203.164.30	A+PTR	unitedkingdom.da.tunnel.hp.net