Robtex

Up: 173.244.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 173.244.212.0/25
Down right: 173.244.212.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.244.212.2	PTR	173.244.212.2.static.midphase.com
173.244.212.2	A	itpstream.com
173.244.212.3	PTR	173.244.212.3.static.midphase.com
173.244.212.3	A	mymvplive.com
173.244.212.17	PTR	173.244.212.17.static.midphase.com
173.244.212.20	PTR	server1.cadrhost.com
173.244.212.20	A	hernan.co
173.244.212.21	PTR	173.244.212.21.static.midphase.com
173.244.212.21	A	ns2.diorreplicabags.com
173.244.212.21	A	ns1.diorreplicabags.com
173.244.212.22	PTR	queena.ehermesbags.com
173.244.212.23	A+PTR	whatsblog.com
173.244.212.24	PTR	server1.resultsmatch.com
173.244.212.24	A	ns1.validatecredit.com
173.244.212.24	A	lpsmlaw.com
173.244.212.25	PTR	nk3.networkadmin.com.au
173.244.212.25	A	www.ski-hakuba-japan.com
173.244.212.25	A	mail.ski-resorts-japan.com
173.244.212.26	PTR	journalsunlimited.com
173.244.212.26	A	customjournals.net
173.244.212.26	A	journalsunlimited.net
173.244.212.27	A+PTR	srv4.ibg-secure.com
173.244.212.27	A	ns1.incotrust.nl
173.244.212.27	A	*.ibg-secure.com
173.244.212.42	PTR	173.244.212.42.static.midphase.com
173.244.212.42	A	mygeoip.co
173.244.212.43	PTR	173.244.212.43.static.midphase.com
173.244.212.62	PTR	173.244.212.62.static.midphase.com
173.244.212.64	PTR	173.244.212.64.static.midphase.com
173.244.212.83	PTR	173.244.212.83.static.midphase.com
173.244.212.97	PTR	173.244.212.97-static.reverse.softlayer.com
173.244.212.97	A	server.creativefan.com
173.244.212.103	PTR	173.244.212.103.static.midphase.com
173.244.212.107	PTR	ho.hotelstorm.com
173.244.212.107	A	ifun.im
173.244.212.107	A	baoxian66.com
173.244.212.110	PTR	xet.scene.cl
173.244.212.124	A	ns1.twscore.net
173.244.212.137	PTR	173.244.212.137.static.midphase.com
173.244.212.142	A+PTR	zermelo.yosemite.net
173.244.212.145	PTR	cast5.onlivestreaming.net
173.244.212.146	A	bfclan.net
173.244.212.171	PTR	173.244.212.171.static.midphase.com
173.244.212.187	PTR	173.244.212.187.static.midphase.com
173.244.212.211	PTR	173.244.212.211.static.midphase.com
173.244.212.215	PTR	173.244.212.215.static.midphase.com
173.244.212.217	A+PTR	rtmpwebhost.com
173.244.212.232	PTR	173.244.212.232.static.midphase.com
173.244.212.235	PTR	173.244.212.235.static.midphase.com
173.244.212.236	PTR	173.244.212.236.static.midphase.com
173.244.212.237	PTR	173.244.212.237.static.midphase.com
173.244.212.238	PTR	173.244.212.238.static.midphase.com
173.244.212.240	PTR	privilege.upgradeyourdream4.com
173.244.212.241	PTR	nordns.myecteam.com
173.244.212.242	PTR	nordns.myecteam.com
173.244.212.242	A	evoguejewelry.com
173.244.212.243	PTR	nordns.myecteam.com
173.244.212.244	PTR	nordns.myecteam.com
173.244.212.245	PTR	nordns.myecteam.com
173.244.212.246	PTR	nordns.myecteam.com
173.244.212.247	PTR	nordns.myecteam.com