Robtex

Up: 23.236.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 23.236.53.0/25
Down right: 23.236.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.236.53.0	A+PTR	0.53.236.23.bc.googleusercontent.com
23.236.53.7	PTR	7.53.236.23.bc.googleusercontent.com
23.236.53.9	A+PTR	9.53.236.23.bc.googleusercontent.com
23.236.53.9	A	g1.srvx.ch
23.236.53.15	A+PTR	15.53.236.23.bc.googleusercontent.com
23.236.53.16	PTR	16.53.236.23.bc.googleusercontent.com
23.236.53.29	A	bradsides.com
23.236.53.45	A	crosdev4.biz
23.236.53.49	PTR	49.53.236.23.bc.googleusercontent.com
23.236.53.60	A+PTR	60.53.236.23.bc.googleusercontent.com
23.236.53.63	A	doingbusinessguide.com
23.236.53.64	A	cabbage.indesignfirm.com
23.236.53.64	A	yams.indesignfirm.com
23.236.53.64	A	prettybird.indesignfirm.com
23.236.53.85	A+PTR	85.53.236.23.bc.googleusercontent.com
23.236.53.85	A	noestafacil.com
23.236.53.93	A+PTR	93.53.236.23.bc.googleusercontent.com
23.236.53.93	A	championsschoolofbusinessetiquette.com
23.236.53.102	PTR	102.53.236.23.bc.googleusercontent.com
23.236.53.103	PTR	103.53.236.23.bc.googleusercontent.com
23.236.53.103	A	greendragon.hobbiton.org
23.236.53.103	A	ns1.dname.net
23.236.53.105	A+PTR	105.53.236.23.bc.googleusercontent.com
23.236.53.105	A	getaaja.com
23.236.53.105	A	justaaja.com
23.236.53.106	A+PTR	106.53.236.23.bc.googleusercontent.com
23.236.53.106	A	chrome.xn--fiqs8s
23.236.53.109	A+PTR	109.53.236.23.bc.googleusercontent.com
23.236.53.109	A	hachi.buddie5.com
23.236.53.109	A	wang.yuxuan.org
23.236.53.136	A+PTR	136.53.236.23.bc.googleusercontent.com
23.236.53.136	A	drevercapital.net
23.236.53.136	A	drevercapitalmanagement.net
23.236.53.137	A+PTR	137.53.236.23.bc.googleusercontent.com
23.236.53.137	A	tellsus.com
23.236.53.144	A	iscreamfry.com
23.236.53.146	A+PTR	146.53.236.23.bc.googleusercontent.com
23.236.53.146	A	brennahdavis.com
23.236.53.159	A	cercaybarato.com
23.236.53.161	A	selfclassifieds.org
23.236.53.163	A	163.53.236.23.bc.googleusercontent.com
23.236.53.170	A+PTR	170.53.236.23.bc.googleusercontent.com
23.236.53.170	A	curlto.com
23.236.53.190	A+PTR	190.53.236.23.bc.googleusercontent.com
23.236.53.190	A	erp-online.bmcargo.com
23.236.53.190	A	online.libertyexpress.com
23.236.53.194	A+PTR	194.53.236.23.bc.googleusercontent.com
23.236.53.194	A	chat-gateway142-prod.chat.snapchat.com
23.236.53.198	PTR	198.53.236.23.bc.googleusercontent.com
23.236.53.204	A+PTR	204.53.236.23.bc.googleusercontent.com
23.236.53.212	A+PTR	212.53.236.23.bc.googleusercontent.com
23.236.53.212	A	gnomehats.com
23.236.53.212	A	www.mainstreetcomputing.com
23.236.53.213	A	jira.invitemedia.com
23.236.53.216	A+PTR	216.53.236.23.bc.googleusercontent.com
23.236.53.216	A	update.xcloud-ops.net
23.236.53.225	A+PTR	225.53.236.23.bc.googleusercontent.com
23.236.53.231	A+PTR	231.53.236.23.bc.googleusercontent.com
23.236.53.231	A	clubdelgioco.it
23.236.53.242	A+PTR	242.53.236.23.bc.googleusercontent.com
23.236.53.242	A	macn.me
23.236.53.248	PTR	248.53.236.23.bc.googleusercontent.com
23.236.53.248	A	eagleviewacademy.com