Robtex

Up: 74.217.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 74.217.88.0/22
Down right: 74.217.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.217.89.43	PTR	43.89.217.74.client.dyn.strong-dc1.reliablehosting.com
74.217.90.2	PTR	2.90.217.74.client.dyn.strong-dc3.reliablehosting.com
74.217.90.25	PTR	25.90.217.74.client.dyn.strong-dc3.reliablehosting.com
74.217.90.199	A	s000new.urlcloud.paloaltonetworks.com
74.217.90.199	A	pandb2dc10prod.urlcloud.paloaltonetworks.com
74.217.92.8	A	mail.xaas.com
74.217.92.8	A	mail.cleargovsolutions.com
74.217.93.35	A	gateway-occgov.goskope.com
74.217.93.35	A	gateway-beigene.goskope.com
74.217.93.35	A	gateway-cuna.goskope.com
74.217.93.48	A	async-starbucks.goskope.com
74.217.93.56	A	gateway-heidrick.goskope.com
74.217.93.56	A	gateway-kp.goskope.com
74.217.93.56	A	gateway-visa-test.goskope.com
74.217.93.100	A	async-nhl.goskope.com
74.217.93.109	A	microsoftonline.com.rproxy.goskope.com
74.217.93.109	A	ms.rproxy.goskope.com
74.217.93.109	A	rproxy.goskope.com
74.217.94.148	A+PTR	ns5.k12.com
74.217.94.149	A+PTR	ns6.k12.com
74.217.94.155	A	keystoneschoolonline.com
74.217.94.157	A	yalowfoundation.org
74.217.94.172	A+PTR	curriculum.kcdistancelearning.com
74.217.94.176	PTR	www.aventalearning.com
74.217.94.176	A	bransoneventskybox.net
74.217.94.176	A	mail.go2iq.net
74.217.95.23	A	mail.buzzsaw.com
74.217.95.23	A	mail.accounts-relay.autodesk.com
74.217.95.23	A	mail05.buzzsaw.com
74.217.95.24	A+PTR	mail06.buzzsaw.com
74.217.95.24	A	mail.buzzsaw.com
74.217.95.24	A	mail.accounts-relay.autodesk.com
74.217.95.101	A	origin-accounts.autodesk.com
74.217.95.220	A	usa-stg.autodesk.com
74.217.95.226	A	www3-stg.autodesk.com
74.217.95.227	A	images-stg.autodesk.com
74.217.95.232	A	www-stg.autodesk.com
74.217.95.233	A	wac-stg.autodesk.com
74.217.95.237	A	au-stg.autodesk.com