Robtex

Up: 170.48.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 170.48.12.0/23
Down right: 170.48.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.48.12.18	A+PTR	vpnaccessdev.sys.cigna.com
170.48.13.101	A	starhrg.com
170.48.13.101	A	www.starhrg.com
170.48.13.101	A	www.starbridgeselect.com
170.48.13.105	A	mystarbridge.com
170.48.13.110	A	starenrollment.com
170.48.13.134	A	starbridge-enrollment.com
170.48.13.136	A	fundamentalcare-enrollment.com
170.48.13.142	A	enroll.starenrollment.com
170.48.13.150	A+PTR	ftps-b2bgateway.sys.cigna.com
170.48.13.151	A+PTR	ftps-b2bgateway.sys.cigna.com
170.48.13.152	A+PTR	ftps-b2bgateway.sys.cigna.com
170.48.13.153	A+PTR	ftps-b2bgateway.sys.cigna.com
170.48.14.20	A	benefitsinsight.com
170.48.14.39	A+PTR	www.cignaeasychoice.com
170.48.14.39	A+PTR	www.cignaezchoice.com
170.48.14.39	A+PTR	cignaeasychoice.com
170.48.14.55	A+PTR	campaigns.cigna.com
170.48.14.56	PTR	qual-lynx.com
170.48.14.56	A	www.qual-lynx.com
170.48.14.79	A+PTR	www-cignaglobalhealth-com.extwideip.cigna.com
170.48.14.79	PTR	cignaglobalhealth.com
170.48.14.79	A	cigna.ch
170.48.14.80	PTR	accountablecareal.com
170.48.14.80	A	www.accountablecareal.com
170.48.14.82	PTR	www-makinghealthcaresimple-com.extwideip.cigna.com
170.48.14.82	PTR	disclosures-cigna-com.extwideip.cigna.com
170.48.14.82	PTR	disclosures.cigna.com
170.48.14.98	A+PTR	api.cigna.com
170.48.14.105	A	public-cignaenvoy-com.extwideip.cigna.com
170.48.14.124	PTR	cignaventures.com
170.48.14.124	A	www.cignaventures.com
170.48.14.145	A	careallies.com
170.48.14.175	A+PTR	epiccearr.healthcare.cigna.com
170.48.14.235	A	tailwindagency.com
170.48.15.76	A	cera.corp.cigna.com
170.48.15.117	A+PTR	worx.corp.cigna.com
170.48.15.135	A+PTR	cignaclientresources.com
170.48.15.135	A+PTR	www.cignaclientresources.com
170.48.15.147	A	mail.corp.cigna.com
170.48.15.162	A	lyncdiscover.careallies.com
170.48.15.210	A+PTR	hr.corp.cigna.com
170.48.15.213	A+PTR	cuip.cigna.com