Robtex

Up: 13.32.167.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 13.32.167.192/27
Down right: 13.32.167.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.32.167.192	PTR	server-13-32-167-192.sea19.r.cloudfront.net
13.32.167.192	A	woosw.slack.com
13.32.167.192	A	up-live.slack.com
13.32.167.194	A+PTR	server-13-32-167-194.sea19.r.cloudfront.net
13.32.167.194	A	pirlotv.acceder.gratis
13.32.167.194	A	tarjetarojatv.acceder.gratis
13.32.167.196	PTR	server-13-32-167-196.hel50.r.cloudfront.net
13.32.167.196	A	enernoc.slack.com
13.32.167.196	A	twitter.slack.com
13.32.167.198	PTR	server-13-32-167-198.sea19.r.cloudfront.net
13.32.167.198	A	bluebeam.slack.com
13.32.167.198	A	gut-fuer-ostbelgien.slack.com
13.32.167.200	A+PTR	server-13-32-167-200.sea19.r.cloudfront.net
13.32.167.203	A+PTR	server-13-32-167-203.sea19.r.cloudfront.net
13.32.167.206	A+PTR	server-13-32-167-206.sea19.r.cloudfront.net
13.32.167.207	PTR	server-13-32-167-207.sea19.r.cloudfront.net
13.32.167.207	A	coding-school-5.slack.com
13.32.167.207	A	gulfintegration.slack.com
13.32.167.211	PTR	server-13-32-167-211.hel50.r.cloudfront.net
13.32.167.211	A	the-best-group-talk.slack.com
13.32.167.211	A	uavteam.slack.com
13.32.167.213	A+PTR	server-13-32-167-213.sea19.r.cloudfront.net
13.32.167.213	A	d8xouds0ehc2n.cloudfront.net
13.32.167.214	A+PTR	server-13-32-167-214.sea19.r.cloudfront.net
13.32.167.214	A	d10ufqb4oor8ge.cloudfront.net
13.32.167.216	A+PTR	server-13-32-167-216.sea19.r.cloudfront.net
13.32.167.216	A	d3jhcoxlb67sup.cloudfront.net
13.32.167.217	PTR	server-13-32-167-217.sea19.r.cloudfront.net
13.32.167.217	A	bbkyh01m.micpn.com
13.32.167.217	A	e2mruwdh.micpn.com
13.32.167.219	A+PTR	server-13-32-167-219.sea19.r.cloudfront.net
13.32.167.219	A	gkczzjeo.micpn.com
13.32.167.222	A+PTR	server-13-32-167-222.sea19.r.cloudfront.net
13.32.167.226	A+PTR	server-13-32-167-226.sea19.r.cloudfront.net
13.32.167.226	A	d20qeu5vw8i5t2.cloudfront.net
13.32.167.230	A+PTR	server-13-32-167-230.sea19.r.cloudfront.net
13.32.167.230	A	cranepi-team.slack.com
13.32.167.230	A	ipol.slack.com
13.32.167.232	A+PTR	server-13-32-167-232.sea19.r.cloudfront.net
13.32.167.232	A	d1imc78vac7a0x.cloudfront.net
13.32.167.233	A+PTR	server-13-32-167-233.sea19.r.cloudfront.net
13.32.167.233	A	7q7azdzw.micpn.com
13.32.167.233	A	srmumgxo.micpn.com
13.32.167.238	PTR	server-13-32-167-238.sea19.r.cloudfront.net
13.32.167.238	A	santander-mbb.slack.com
13.32.167.238	A	yubiolab.slack.com
13.32.167.239	A+PTR	server-13-32-167-239.sea19.r.cloudfront.net
13.32.167.239	A	iatba-workspace.slack.com
13.32.167.239	A	1node.slack.com
13.32.167.241	PTR	server-13-32-167-241.hel50.r.cloudfront.net
13.32.167.241	A	boozters.slack.com
13.32.167.241	A	dhq-dls.slack.com
13.32.167.243	A+PTR	server-13-32-167-243.sea19.r.cloudfront.net
13.32.167.243	A	mlsjaxcb.micpn.com
13.32.167.243	A	er5wlyls.micpn.com
13.32.167.244	A+PTR	server-13-32-167-244.sea19.r.cloudfront.net
13.32.167.244	A	zwvgwkj0.micpn.com
13.32.167.244	A	uhnrtcth.micpn.com
13.32.167.247	PTR	server-13-32-167-247.sea19.r.cloudfront.net
13.32.167.247	A	soc-cv.slack.com
13.32.167.247	A	spokanemac.slack.com
13.32.167.250	A+PTR	server-13-32-167-250.sea19.r.cloudfront.net
13.32.167.250	A	d11ggbkscypvz6.cloudfront.net
13.32.167.251	PTR	server-13-32-167-251.hel50.r.cloudfront.net
13.32.167.251	A	kl4trohg.micpn.com
13.32.167.251	A	zt1nrcnf.micpn.com
13.32.167.254	A	d3qkz8xl88pl6m.cloudfront.net