Robtex

Up: 14.0.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 14.0.21.0/25
Down right: 14.0.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
14.0.21.4	A	clipfuny.com
14.0.21.4	A	mail.trungtuan.net
14.0.21.5	PTR	vpsbc.cuosongmoi.vn
14.0.21.5	A	diencohungphat.com
14.0.21.5	A	saigonhoatuoi.com
14.0.21.7	A	conlocsanco.com
14.0.21.8	PTR	dc21.cuocsongmoi.vn
14.0.21.8	A	hotfilms.us
14.0.21.10	PTR	dcenter.cuocsongmoi.vn
14.0.21.10	A	mail.thamdepthienkim.com
14.0.21.10	A	mail.quayphim.vn
14.0.21.15	A	mail.hanamtoday.com
14.0.21.15	A	*.hanamtoday.com
14.0.21.16	PTR	dcenter.cuocsongmoi.vn
14.0.21.18	PTR	dangxem.net
14.0.21.18	A	thegioitienich.com
14.0.21.19	PTR	dcenter.cuocsongmoi.vn
14.0.21.19	A	zigg.tk
14.0.21.21	A	lanvi.us
14.0.21.24	PTR	dc21.cuocsongmoi.vn
14.0.21.24	A	*.alexa.w3truyen.com
14.0.21.24	A	cache.vip.cnz.w3truyen.com
14.0.21.25	PTR	dcenter.cuocsongmoi.vn
14.0.21.25	A	ns1.tenten.vn.muabandegiong.net
14.0.21.25	A	hoatuoixinh.com
14.0.21.29	A	hinhgame.com
14.0.21.30	PTR	dc21.cuocsongmoi.vn
14.0.21.30	A	mail.gasaigon.com.vn
14.0.21.30	A	hugeasiantits.net
14.0.21.33	PTR	dcenter.cuocsongmoi.vn
14.0.21.34	PTR	dcenter.cuocsongmoi.vn
14.0.21.35	PTR	dcenter.cuocsongmoi.vn
14.0.21.35	A	mail.doanhnghiepvathuonghieu.vn
14.0.21.41	PTR	dcenter.cuocsongmoi.vn
14.0.21.41	A	thuechungcuhn.com
14.0.21.42	A	www.w-backlink.go8.vn
14.0.21.43	A	forum.athena.edu.vn
14.0.21.43	A	*.athena.com.vn
14.0.21.43	A	webmail.athena.com.vn
14.0.21.49	PTR	dc21.cuocsongmoi.vn
14.0.21.49	A	viettales.com
14.0.21.49	A	viettale.com
14.0.21.51	PTR	dcenter.cuocsongmoi.vn
14.0.21.51	A	hangduocgia.net
14.0.21.51	A	trungtuan.net
14.0.21.53	PTR	dcenter.cuocsongmoi.vn
14.0.21.53	A	test-mail.quantrimang.info
14.0.21.53	A	smtp.projectcargoeshandling.com
14.0.21.55	PTR	dcenter.cuocsongmoi.vn
14.0.21.55	A	mail.bdsquan12.com
14.0.21.59	PTR	dcenter.cuocsongmoi.vn
14.0.21.59	A	kimtuocvietnam.com
14.0.21.59	A	mail.f4vn.com
14.0.21.60	PTR	dcenter.cuocsongmoi.vn
14.0.21.60	A	mail.giaphatgroup.com
14.0.21.60	A	tapchiadam.com
14.0.21.69	PTR	dc21.cuocsongmoi.vn
14.0.21.69	A	mu-haiduong.net
14.0.21.69	A	mail.evastyle.net
14.0.21.70	A	smartlearning.vn
14.0.21.74	PTR	dcenter.cuocsongmoi.vn
14.0.21.74	A	xacthucsanpham.com
14.0.21.74	A	temsanpham.com
14.0.21.76	PTR	dcenter.cuocsongmoi.vn
14.0.21.76	A	sknd.info
14.0.21.76	A	bonarch.com
14.0.21.77	PTR	dc21.cuocsongmoi.vn
14.0.21.78	A	thienlongz.com
14.0.21.80	A	hoavoanhanoi.com
14.0.21.81	PTR	dcenter.cuocsongmoi.vn
14.0.21.81	A	linhkiendienthoaivn.com
14.0.21.81	A	nuochoathegioi.com
14.0.21.82	PTR	dcenter.cuocsongmoi.vn
14.0.21.82	A	nullmx.tutruyen.com
14.0.21.82	A	*.tutruyen.com
14.0.21.83	PTR	dcenter.cuocsongmoi.vn
14.0.21.83	A	mail.guisms.net
14.0.21.84	PTR	dcenter.cuocsongmoi.vn
14.0.21.84	A	massagehcm.com
14.0.21.84	A	sukien123.com
14.0.21.85	A	gunnydm.com
14.0.21.86	PTR	dcenter.cuocsongmoi.vn
14.0.21.86	A	clipfuny.com
14.0.21.86	A	mail.nhac48.com
14.0.21.89	PTR	dcenter.cuocsongmoi.vn
14.0.21.89	A	www.muabankhanhhoa.com
14.0.21.89	A	monngonnhatrang.com
14.0.21.90	A	ihamala.com
14.0.21.93	A	*.darkorbit.oyun.mobi9x.info
14.0.21.93	A	*.cnz.mobi9x.info
14.0.21.93	A	68-static.reverse.mobi9x.info
14.0.21.94	PTR	dcenter.cuocsongmoi.vn
14.0.21.94	A	chickenenglish.com
14.0.21.99	PTR	dcenter.cuocsongmoi.vn
14.0.21.99	A	enterblog.net
14.0.21.100	PTR	dcenter.cuocsongmoi.vn
14.0.21.101	PTR	dcenter.cuocsongmoi.vn
14.0.21.101	A	manga4v.com
14.0.21.101	A	anime4v.com
14.0.21.103	PTR	dcenter.cuocsongmoi.vn
14.0.21.103	A	playdf.com
14.0.21.107	A	gis-development.com
14.0.21.107	A	mail.gis-development.com
14.0.21.108	A	mobiwith.com
14.0.21.111	PTR	dc21.cuocsongmoi.vn
14.0.21.111	A	nhakhoachaua.org
14.0.21.111	A	nhanamthien.com
14.0.21.114	A	autofb.org
14.0.21.115	PTR	dcenter.cuocsongmoi.vn
14.0.21.115	A	phuthohoa.com
14.0.21.118	PTR	dcenter.cuocsongmoi.vn
14.0.21.118	A	smtp.dulichtetnguyendan.info
14.0.21.119	PTR	dcenter.cuocsongmoi.vn
14.0.21.121	PTR	dcenter.cuocsongmoi.vn
14.0.21.121	A	phimtop1.net
14.0.21.123	PTR	dcenter.cuocsongmoi.vn
14.0.21.124	PTR	mail.chinhnhan.com
14.0.21.124	A	mail.vietgym.com
14.0.21.124	A	quadacsanbinhdinh.com
14.0.21.136	A	mail.athenavietnam.com
14.0.21.140	A	firemario.com
14.0.21.143	PTR	dcenter.cuocsongmoi.vn
14.0.21.143	A	mobile.web3c.net
14.0.21.143	A	am-red.web3c.net
14.0.21.148	PTR	dc21.cuocsongmoi.vn
14.0.21.154	PTR	dc21.cuocsongmoi.vn
14.0.21.163	PTR	dcenter.cuocsongmoi.vn
14.0.21.164	A+PTR	mx3.quatot.com
14.0.21.164	A	cadyfamily.org
14.0.21.164	A	ns2.firemario.com
14.0.21.167	PTR	dcenter.cuocsongmoi.vn
14.0.21.168	A	thegioinhansu.com
14.0.21.174	A	mx2.vinacontact.com
14.0.21.180	A	vietnamsquarephuckhang.com
14.0.21.180	A	langsenvietnamphuckhang.com
14.0.21.180	A	phuckhangms.com
14.0.21.188	PTR	dcenter.cuocsongmoi.vn
14.0.21.198	PTR	dcenter.cuocsongmoi.vn
14.0.21.205	PTR	dcenter.cuocsongmoi.vn
14.0.21.208	PTR	dcenter.cuocsongmoi.vn
14.0.21.214	PTR	mx21.emailmarketingkpi.com
14.0.21.217	PTR	dc21.cuocsongmoi.vn
14.0.21.218	PTR	dc21.cuocsongmoi.vn
14.0.21.219	PTR	dcenter.cuocsongmoi.vn
14.0.21.244	PTR	dcenter.cuocsongmoi.vn