Robtex

Up: 101.99.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 101.99.12.0/23
Down right: 101.99.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
101.99.12.1	PTR	mail.pvcid.vn
101.99.12.52	PTR	static.cmcti.vn
101.99.12.52	A	five9.vn
101.99.12.53	A+PTR	mail.vietbac.com.vn
101.99.12.74	A	quanlycanhochothue.com
101.99.12.74	A	chuoicanho.com
101.99.12.79	PTR	static.cmcti.vn
101.99.12.79	A	citygolf.com.vn
101.99.12.79	A	thoitiethue.com
101.99.12.85	PTR	static.cmcti.vn
101.99.12.116	PTR	static.cmcti.vn
101.99.12.125	PTR	static.cmcti.vn
101.99.12.145	PTR	static.cmcti.vn
101.99.12.145	A	www.worldstar.com.vn
101.99.12.160	PTR	static.cmcti.vn
101.99.12.183	PTR	static.cmcti.vn
101.99.12.183	A	styletv.vn
101.99.12.191	A	mail.medionvietnam.com
101.99.12.194	PTR	static.cmcti.vn
101.99.12.194	A	dc-fbf6eb0b.uniquestyleworld.com
101.99.12.194	A	mail.xecontay.vn
101.99.12.197	PTR	static.cmcti.vn
101.99.12.216	A	indohoa.com
101.99.12.222	PTR	static.cmcti.vn
101.99.12.250	PTR	static.cmcti.vn
101.99.13.2	PTR	static.cmcti.vn
101.99.13.19	PTR	static.cmcti.vn
101.99.13.22	PTR	static.cmcti.vn
101.99.13.38	A	contestvapa.com
101.99.13.38	A	thianhhoian.com
101.99.13.38	A	contestvn.com
101.99.13.71	A	b2bchannel.net
101.99.13.78	A	truemedicine.vn
101.99.13.80	PTR	static.cmcti.vn
101.99.13.84	A	nguyenductrung.info
101.99.13.99	PTR	static.cmcti.vn
101.99.13.99	A	bimdesign.vn
101.99.13.111	PTR	static.cmcti.vn
101.99.13.116	PTR	static.cmcti.vn
101.99.13.124	PTR	static.cmcti.vn
101.99.13.124	A	quangcaoquangtuan.com
101.99.13.124	A	vatlieuxaydungthanhtuan.com
101.99.13.125	A	mahoavietnam.vn
101.99.13.144	PTR	static.cmcti.vn
101.99.13.163	PTR	static.cmcti.vn
101.99.13.179	A	viethrs.com
101.99.13.179	A	smsminhphuc.vn
101.99.13.179	A	mphitech.com
101.99.13.182	A	topup.com.tw
101.99.13.182	A	mail.mypham-vivi.com
101.99.13.191	PTR	static.cmcti.vn
101.99.13.191	A	b35cnn.net
101.99.13.191	A	root.b35cnn.net
101.99.13.213	PTR	static.cmcti.vn
101.99.14.4	PTR	static.cmcti.vn
101.99.14.19	PTR	static.cmcti.vn
101.99.14.19	A	traucau.vn
101.99.14.19	A	www.traucau.vn
101.99.14.20	PTR	static.cmcti.vn
101.99.14.23	PTR	mail.pvcid.vn
101.99.14.23	A	mail.finura.vn
101.99.14.27	PTR	static.cmcti.vn
101.99.14.27	A	comwww.harichu.net
101.99.14.27	A	inanhanoi.vn
101.99.14.29	PTR	dns3.elcom.com.vn
101.99.14.29	A	dns.elcom.com.vn
101.99.14.34	PTR	static.cmcti.vn
101.99.14.40	PTR	static.cmcti.vn
101.99.14.40	A	www.rewardsplus.vn
101.99.14.40	A	rewardsplus.vn
101.99.14.47	PTR	mail.cis.com.vn
101.99.14.55	PTR	static.cmcti.vn
101.99.14.57	PTR	static.cmcti.vn
101.99.14.58	PTR	static.cmcti.vn
101.99.14.72	PTR	static.cmcti.vn
101.99.14.83	PTR	static.cmcti.vn
101.99.14.88	PTR	mail.trucbach.vn
101.99.14.93	PTR	static.cmcti.vn
101.99.14.100	PTR	static.cmcti.vn
101.99.14.104	PTR	static.cmcti.vn
101.99.14.107	PTR	static.cmcti.vn
101.99.14.113	PTR	static.cmcti.vn
101.99.14.113	A	vic-vn.com
101.99.14.118	PTR	mail.phuthaigroup.com
101.99.14.120	PTR	static.cmcti.vn
101.99.14.130	A	giatladandung.com
101.99.14.142	PTR	static.cmcti.vn
101.99.14.147	PTR	static.cmcti.vn
101.99.14.154	PTR	static.cmcti.vn
101.99.14.154	A	tnntt.ddns.net
101.99.14.176	PTR	static.cmcti.vn
101.99.14.176	A	www.thanglongcement.com.vn
101.99.14.176	A	thanglongcement.com.vn
101.99.14.182	PTR	static.cmcti.vn
101.99.14.195	PTR	static.cmcti.vn
101.99.14.197	PTR	static.cmcti.vn
101.99.14.204	PTR	static.cmcti.vn
101.99.14.209	PTR	static.cmcti.vn
101.99.14.219	A	www.hoctu.com
101.99.14.223	PTR	static.cmcti.vn
101.99.14.223	A	dns.thuvien.net
101.99.14.223	A	www.thuvien.net
101.99.14.224	PTR	static.cmcti.vn
101.99.14.225	PTR	static.cmcti.vn
101.99.14.235	PTR	static.cmcti.vn
101.99.14.241	PTR	static.cmcti.vn
101.99.14.249	PTR	static.cmcti.vn
101.99.15.12	PTR	static.cmcti.vn
101.99.15.17	PTR	mail.pgas.com.vn
101.99.15.26	PTR	static.cmcti.vn
101.99.15.33	PTR	static.cmcti.vn
101.99.15.35	PTR	static.cmcti.vn
101.99.15.35	A	mail.viethong.vn
101.99.15.38	PTR	static.cmcti.vn
101.99.15.38	A	mail.nifc.gov.vn
101.99.15.45	PTR	static.cmcti.vn
101.99.15.45	A	www.k2dtb.com
101.99.15.45	A	pmu2.com.vn
101.99.15.49	PTR	static.cmcti.vn
101.99.15.49	A	mail.maxcare.vn
101.99.15.49	A	dangcapxehoi.com
101.99.15.50	PTR	static.cmcti.vn
101.99.15.51	PTR	static.cmcti.vn
101.99.15.58	PTR	static.cmcti.vn
101.99.15.58	A	tcqm.vn
101.99.15.62	PTR	mail.tanphat.com
101.99.15.62	A	hethonglamsach24h.com
101.99.15.62	A	thietbilamsach24h.com
101.99.15.63	PTR	mail.imech.ac.vn
101.99.15.71	PTR	static.cmcti.vn
101.99.15.71	A	lightjsc.com
101.99.15.71	A	fevitec.com
101.99.15.89	PTR	static.cmcti.vn
101.99.15.89	A	amabathroom.com.vn
101.99.15.89	A	amabathroom.vn
101.99.15.91	PTR	static.cmcti.vn
101.99.15.100	PTR	static.cmcti.vn
101.99.15.100	A	dkmh.epu.edu.vn
101.99.15.107	A	mail.uhyvietnam.com.vn
101.99.15.111	PTR	mail.baotonditich.vn
101.99.15.115	A+PTR	mail.thuvuong.com
101.99.15.127	PTR	static.cmcti.vn
101.99.15.136	A	mail.dag.com.vn
101.99.15.138	A	flexvaluation.vn
101.99.15.138	A	www.stationbalance.vn
101.99.15.138	A	softmart.net.vn
101.99.15.139	PTR	static.cmcti.vn
101.99.15.161	PTR	static.cmcti.vn
101.99.15.171	A+PTR	mail.abay.com.vn
101.99.15.178	PTR	static.cmcti.vn
101.99.15.181	PTR	static.cmcti.vn
101.99.15.188	PTR	static.cmcti.vn
101.99.15.189	A+PTR	sieuthanh.com.vn
101.99.15.189	A	www.sieuthanh.com.vn
101.99.15.189	A	mail.sieuthanh.com.vn
101.99.15.195	PTR	static.cmcti.vn
101.99.15.206	PTR	static.cmcti.vn
101.99.15.211	PTR	mail.tvplus.com.vn
101.99.15.217	PTR	static.cmcti.vn
101.99.15.217	A	histaff.vn
101.99.15.223	PTR	static.cmcti.vn
101.99.15.223	A	mailmx.vinalinescontainer.com.vn
101.99.15.231	PTR	static.cmcti.vn
101.99.15.232	A+PTR	mx.overseas.com.vn
101.99.15.232	A	aluglass.vn
101.99.15.232	A	h1.anhvt.com
101.99.15.237	PTR	static.cmcti.vn
101.99.15.243	PTR	static.cmcti.vn