Robtex

Up: 13.33.252.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 13.33.252.192/27
Down right: 13.33.252.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.33.252.193	PTR	server-13-33-252-193.den50.r.cloudfront.net
13.33.252.195	A	d1zchjxt6i84hj.cloudfront.net
13.33.252.197	A	dv7e2qyjtgxpq.cloudfront.net
13.33.252.201	A+PTR	server-13-33-252-201.den50.r.cloudfront.net
13.33.252.202	A	d3ae6wj6f02ki2.cloudfront.net
13.33.252.202	A	dhpy70sepbkj5.cloudfront.net
13.33.252.202	A	thehumberregister.com
13.33.252.204	A+PTR	server-13-33-252-204.den50.r.cloudfront.net
13.33.252.204	A	d2srvtdub1i1qz.cloudfront.net
13.33.252.205	A	drah7iczdw1tu.cloudfront.net
13.33.252.206	A	solascloud.com
13.33.252.207	PTR	server-13-33-252-207.den50.r.cloudfront.net
13.33.252.207	A	d1zchjxt6i84hj.cloudfront.net
13.33.252.208	PTR	server-13-33-252-208.den50.r.cloudfront.net
13.33.252.208	A	drah7iczdw1tu.cloudfront.net
13.33.252.208	A	solascloud.com
13.33.252.209	A	d1zchjxt6i84hj.cloudfront.net
13.33.252.210	A	d2iq7kcocq4ytp.cloudfront.net
13.33.252.215	A+PTR	server-13-33-252-215.den50.r.cloudfront.net
13.33.252.216	A	d1e3b9cxfi9rtk.cloudfront.net
13.33.252.216	A	dowpatch.com
13.33.252.217	PTR	server-13-33-252-217.den50.r.cloudfront.net
13.33.252.220	A+PTR	server-13-33-252-220.den50.r.cloudfront.net
13.33.252.220	A	dnyu69g9a4ste.cloudfront.net
13.33.252.221	PTR	server-13-33-252-221.den50.r.cloudfront.net
13.33.252.221	A	dnyu69g9a4ste.cloudfront.net
13.33.252.221	A	d15t7snpipc35t.cloudfront.net
13.33.252.222	A	mapitquick.net
13.33.252.223	A	dowpatch.com
13.33.252.225	PTR	server-13-33-252-225.den50.r.cloudfront.net
13.33.252.225	A	dn971604kvvt8.cloudfront.net
13.33.252.228	A+PTR	server-13-33-252-228.den50.r.cloudfront.net
13.33.252.228	A	d15t7snpipc35t.cloudfront.net
13.33.252.228	A	mapitquick.net
13.33.252.230	PTR	server-13-33-252-230.den50.r.cloudfront.net
13.33.252.230	A	d36vr3e8uxghf6.cloudfront.net
13.33.252.231	A	mapitquick.net