Robtex

Up: 66.211.168.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 66.211.168.128/26
Down right: 66.211.168.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.211.168.128	PTR	images.paypal.com
66.211.168.129	PTR	content.paypalobjects.com
66.211.168.131	PTR	merchants.paypal.com
66.211.168.132	A	paypal-information.com
66.211.168.132	A	paypal-europe.com
66.211.168.132	A	paypal-nederland.nl
66.211.168.133	A+PTR	ship.paypal.com
66.211.168.135	PTR	origin-www.paypalobjects.com
66.211.168.136	PTR	mobile.paypal.com
66.211.168.139	PTR	trinitygup-serv.paypal.com
66.211.168.140	PTR	m.paypal.fr
66.211.168.143	PTR	www.cybercash.com
66.211.168.145	PTR	content.paypalobjects.com
66.211.168.145	A+PTR	active-www.paypalobjects.com
66.211.168.148	PTR	misc-redirect.paypal.com
66.211.168.148	A	www.paypal-businesscenter.com
66.211.168.148	A	www.paypal-donations.com
66.211.168.153	PTR	node-66-211-168-153.networks.paypal.com
66.211.168.153	A	prm.paypal.com
66.211.168.158	PTR	svcs.paypal.com
66.211.168.159	PTR	node-66-211-168-159.networks.paypal.com
66.211.168.159	A	twofasapi.paypal.com
66.211.168.160	PTR	images.paypal.com
66.211.168.161	PTR	content.paypalobjects.com
66.211.168.161	A+PTR	phx-origin-www.paypalobjects.com
66.211.168.162	A+PTR	ship.paypal.com
66.211.168.162	A	pns.paypal.com
66.211.168.167	PTR	origin-www.paypalobjects.com
66.211.168.169	A	phx-origin-svcs-2.paypal.com
66.211.168.170	PTR	fpdbs.paypal.com
66.211.168.171	PTR	3pimages.paypal.com
66.211.168.171	PTR	phx-origin-pointofsale.paypal.com
66.211.168.172	A+PTR	www-carrier.paypal.com
66.211.168.173	PTR	paypal.jp
66.211.168.173	PTR	paypal.ie
66.211.168.173	PTR	paypal.com.hk
66.211.168.175	PTR	cms.paypal.com
66.211.168.177	PTR	merchant.paypal.com
66.211.168.178	PTR	jobs.paypal.com
66.211.168.179	A+PTR	ecommerce.paypal.com
66.211.168.179	A	origin-ecommerce.paypal.com
66.211.168.180	A	svcs.paypal.com
66.211.168.182	PTR	shopping.paypal.com
66.211.168.182	PTR	beta.developer.paypal.com
66.211.168.185	A	payment.paypal.com
66.211.168.186	A	mobilepayments.paypal.com
66.211.168.188	A	email-edg.paypal.com
66.211.168.200	PTR	node-66-211-168-200.networks.paypal.com
66.211.168.201	PTR	node-66-211-168-201.networks.paypal.com
66.211.168.212	PTR	node-66-211-168-212.networks.paypal.com
66.211.168.213	PTR	node-66-211-168-213.networks.paypal.com
66.211.168.214	PTR	node-66-211-168-214.networks.paypal.com
66.211.168.219	PTR	node-66-211-168-219.networks.paypal.com
66.211.168.226	A+PTR	ppns1.phx.paypal.com
66.211.168.227	A	ppnx2.phx.paypal.com
66.211.168.227	A	ppns2.phx.paypal.com
66.211.168.230	A+PTR	mx0.phx.paypal.com
66.211.168.231	A+PTR	mx1.phx.paypal.com