Robtex

Up: 23.228.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.228.172.0/23
Down right: 23.228.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.228.172.41	PTR	23-228-172-41.aus.googlefiber.net
23.228.172.54	A+PTR	23-228-172-54.mci.googlefiber.net
23.228.172.59	A	mail.steinbomer.com
23.228.172.71	A	23-228-172-71.mci.googlefiber.net
23.228.172.107	PTR	23-228-172-107.aus.googlefiber.net
23.228.172.107	A	tjctc-resources.org
23.228.172.107	A	mail.tjctc-resources.org
23.228.172.111	A	23-228-172-111.mci.googlefiber.net
23.228.172.136	PTR	23-228-172-136.aus.googlefiber.net
23.228.172.136	A	tcg-ipl.com
23.228.172.214	PTR	23-228-172-214.aus.googlefiber.net
23.228.172.214	A	casulohotel.net
23.228.172.227	PTR	23-228-172-227.aus.googlefiber.net
23.228.173.53	A+PTR	23-228-173-53.mci.googlefiber.net
23.228.173.53	A	missionfuneralhome.com
23.228.173.71	A+PTR	23-228-173-71.mci.googlefiber.net
23.228.173.71	A	www.acreng.com
23.228.173.139	A	mail.jandbri.com
23.228.173.152	A	23-228-173-152.mci.googlefiber.net
23.228.174.3	A	mail.mrlaborlaw.com
23.228.174.56	A	chadspage.com
23.228.174.101	A	23-228-174-101.mci.googlefiber.net
23.228.174.207	A	hell-spawn.net
23.228.174.207	A	mail.4thelulz.org
23.228.174.207	A	4thelulz.org
23.228.174.218	A+PTR	23-228-174-218.mci.googlefiber.net
23.228.174.218	A	www.lakeviewvillage.org
23.228.174.219	A+PTR	23-228-174-219.mci.googlefiber.net
23.228.174.219	A	lvvmailsrb.lakeviewvillage.org
23.228.174.243	A	mail.ineedthatrecipe.info
23.228.174.243	A	mail.ineedthatrecipe.com
23.228.174.243	A	mail.itsnotmusic.com
23.228.174.251	A+PTR	23-228-174-251.mci.googlefiber.net
23.228.174.252	A	mail.bakertech.org
23.228.175.65	A+PTR	23-228-175-65.mci.googlefiber.net
23.228.175.91	A	webmail.flypets.com
23.228.175.91	A	www.flypets.com
23.228.175.92	A	mail.flypets.com
23.228.175.93	A+PTR	23-228-175-93.mci.googlefiber.net
23.228.175.93	A	trlmo.com
23.228.175.93	A	www.ultimateathletic.com
23.228.175.94	PTR	23-228-175-94.mci.googlefiber.net
23.228.175.118	A+PTR	23-228-175-118.mci.googlefiber.net
23.228.175.118	A	otherwiseguy.com
23.228.175.118	A	logivox.net
23.228.175.135	A	yops.us
23.228.175.162	A+PTR	23-228-175-162.mci.googlefiber.net
23.228.175.162	A	crossroadscu.cmycu.com
23.228.175.162	A	bmcdcu.cmycu.com
23.228.175.201	A	mail.entracare.com
23.228.175.216	A+PTR	23-228-175-216.mci.googlefiber.net
23.228.175.216	A	www.infinityfast.com
23.228.175.216	A	infinityfasteners.com