Robtex

Up: 23.83.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.83.76.0/23
Down right: 23.83.78.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.83.76.29	A	ns1.communityearth.net
23.83.76.29	A	ns2.communityearth.net
23.83.76.106	A	kat-hat.com
23.83.76.118	A	nolanm.me
23.83.76.126	A	box.countercrush.com
23.83.76.178	A	ns.wingsandwalleyesguideservice.com
23.83.76.178	A	mail.greentimberduckhunting.com
23.83.76.178	A	ns.leafstowing.com
23.83.76.206	A	monarealty.com
23.83.76.230	PTR	chi-c7-cpanel-whm01.pixelefx.net
23.83.76.230	A	minute-networking.com
23.83.76.230	A	zyferus.com
23.83.76.232	PTR	23.83.76.232.rdns.as15003.net
23.83.77.27	A	il1-3836152.wtfast.com
23.83.77.27	A	il5-ig3yii7v.wtfast.com
23.83.77.27	A	il1-34703642.wtfast.com
23.83.77.123	A	summarizingparaphrasing.com
23.83.77.123	A	personalstatementwritingservice.net
23.83.77.123	A	reflectiveessayhelp.com
23.83.77.221	A	site24x7.enduserexp.com
23.83.78.158	A	*.theblueband.com
23.83.78.158	A	mail.theblueband.com
23.83.78.158	A	thesyndicatechopshop.com
23.83.78.162	A	jeffsutherland.codes
23.83.79.11	A	ns2.pwsns.com
23.83.79.28	A	pumpmeoutnorthwest.com
23.83.79.28	A	emeraldequine.com
23.83.79.28	A	pumpoutmyhead.com
23.83.79.53	A	jrobertsongroup.com
23.83.79.53	A	itluniversity.com
23.83.79.53	A	lifestyleswingers.net
23.83.79.64	A+PTR	f76bm.com
23.83.79.64	A	ns1.f76bm.com
23.83.79.64	A	ns2.f76bm.com
23.83.79.216	A	www.nurvers.com
23.83.79.216	A	epiggery.com
23.83.79.216	A	nurvers.com