Robtex

Up: 67.21.80.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 67.21.80.128/26
Down right: 67.21.80.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.21.80.132	PTR	smtp.p63tn.com
67.21.80.132	A	matrix.space
67.21.80.132	A	aen.cdnjs.ascdn.cn
67.21.80.137	PTR	smtp.q9tn.com
67.21.80.137	A	emailnastys.com
67.21.80.140	A	*.meetfriend.ru
67.21.80.140	A	meetfriend.ru
67.21.80.140	A	www.meetfriend.ru
67.21.80.141	A	mail.trustglobalbank.com
67.21.80.141	A	onlinetdlogin.com
67.21.80.141	A	mail.sabiwin.com
67.21.80.157	A	www.kk723.com
67.21.80.172	A	mx002.cn-cn-cn.win
67.21.80.173	PTR	layciner.disseminatecaus.com
67.21.80.173	A	pcgjdjd.com
67.21.80.173	A	uwbhuang.com
67.21.80.179	A+PTR	docs.newsdag.com
67.21.80.182	A+PTR	app.newsdag.com
67.21.80.198	A	kf32.geterniknots.com
67.21.80.212	PTR	mailsite.emailnastys.com
67.21.80.212	A	063fa2.04fa32.4.w.cname123.net
67.21.80.212	A	03aa5f.07c3c2.6.d.cname123.net
67.21.80.213	A	aen.cdnjs.ascdn.cn
67.21.80.213	A	usa.ddos.cdnns.net
67.21.80.213	A	us10.ddos.cdnns.net
67.21.80.214	A	yc25.geternities.info
67.21.80.215	PTR	riever.emailnastys.com
67.21.80.215	A	www.sodiao.cc
67.21.80.215	A	182hot.com
67.21.80.216	A	kf26.geternities.info
67.21.80.219	A	www.wnhuaxing.com
67.21.80.219	A	hzygzz.com
67.21.80.223	A	ns2.municipalhome.com
67.21.80.225	A	ns1.municipalhome.com
67.21.80.227	A	mail.oucmail.com
67.21.80.234	PTR	shop.myonetip.com
67.21.80.234	A	mx005.cn-cn-cn.win
67.21.80.235	A	mx006.cn-cn-cn.win
67.21.80.236	PTR	dj.run-radio.on-auto.playlist.com.ar
67.21.80.252	A	security-center-check.com
67.21.80.252	A	service-terminate-account.com
67.21.80.252	A	security-update-check.com
67.21.80.253	A	umartinfo.com