Robtex

Up: 168.235.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 168.235.0.0/19
Down right: 168.235.32.0/19

IP	Type	Hostname
168.235.1.4	A+PTR	luthfg.advocatehealth.com
168.235.1.7	PTR	wamgb2b.advocatehealth.com
168.235.1.10	A	ns1.advocatehealth.com
168.235.1.11	A	ns2.advocatehealth.com
168.235.1.11	A	ahc-ib-ext-ns1.advocatehealth.com
168.235.5.18	A+PTR	ahcws.advocatehealth.com
168.235.5.39	A	mobilelittest.advocatehealth.com
168.235.5.66	A	app.advocatehealth.com
168.235.5.68	A+PTR	erma.advocatehealth.com
168.235.5.75	A+PTR	myadvocate.advocatehealth.com
168.235.10.7	A	ahcweb3.advocatehealth.com
168.235.10.8	A+PTR	access.advocatehealth.com
168.235.10.9	A+PTR	sbg-1.advocatehealth.com
168.235.10.10	A+PTR	sbg-2.advocatehealth.com
168.235.10.85	A+PTR	cloudsupport.advocatehealth.com
168.235.10.125	A	immc-videophone1-ext.advocatehealth.com
168.235.10.126	A+PTR	immc-videophone2-ext.advocatehealth.com
168.235.20.19	A+PTR	ssprd.dreyermed.com