Robtex

Up: 171.248.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 171.250.0.0/16
Down right: 171.251.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
171.250.26.127	PTR	dynamic-adsl.viettel.vn
171.250.29.200	A	bigsaigons.com
171.250.29.207	A	btsiot.ddns.net
171.250.43.73	PTR	dynamic-ip-adsl.viettel.vn
171.250.43.157	A	mail.wayphone.net
171.250.43.157	A	wayphone.net
171.250.45.4	PTR	dynamic-adsl.viettel.vn
171.250.47.135	PTR	dynamic-ip-adsl.viettel.vn
171.250.50.17	A	stagvn.com
171.250.64.75	A	vuavechai.net
171.250.70.35	PTR	dynamic-ip-adsl.viettel.vn
171.250.80.30	PTR	dynamic-adsl.viettel.vn
171.250.80.30	A	quancomthao.drayddns.com
171.250.119.83	PTR	dynamic-ip-adsl.viettel.vn
171.250.123.13	A	mail.2thangban.com
171.250.123.13	A	2thangban.com
171.250.123.48	A	tututhelul.com
171.250.132.1	A	sqchnde.com
171.250.136.33	A	gvasdnn.com
171.250.149.158	A	mkbentre.com
171.250.156.166	A	congdongehome3.com
171.250.174.10	A	vinaphar.com
171.250.182.106	PTR	dynamic-ip-adsl.viettel.vn
171.250.182.106	A	khangdat.dd-dns.de
171.250.182.106	A	khangdat.ddns.net
171.250.185.252	A	superdong.sytes.net
171.250.192.204	PTR	dynamic-adsl.viettel.vn
171.250.192.204	A	vietnamthanglong.ddns.net
171.250.194.7	A	dota2divine1.dynu.net
171.250.197.16	A	bonggao.net
171.250.199.143	A	myskitchen.com
171.250.203.210	A	nasbuffalo.net
171.250.204.129	A	www.asuamaytinh.com
171.250.205.234	A	wifibuffalo.net
171.250.208.45	A	mntaythanh.dyndns.tv
171.250.215.147	A	mail.trang.edu.vn
171.250.233.17	A	mail.smartmasy.com
171.250.235.119	A	vothuong.com
171.250.241.184	A	blu.uhnhe.com
171.250.245.67	A	online.uhnhe.com
171.250.245.67	A	mail20.uhnhe.com
171.250.245.67	A	stardoll.uhnhe.com
171.250.248.144	A	mail31.uhnhe.com
171.250.248.144	A	oyun.uhnhe.com
171.250.249.8	A	4.uhnhe.com
171.250.249.8	A	smail3.uhnhe.com
171.250.250.89	A	catnghi.com
171.250.254.225	A	mail.mayincantho.com
171.251.21.109	PTR	dynamic-ip-adsl.viettel.vn
171.251.26.14	PTR	dynamic-adsl.viettel.vn
171.251.29.248	PTR	dynamic-ip-adsl.viettel.vn
171.251.48.14	A	mail.silksenseresort.com
171.251.48.62	A	www.cdmt.vn
171.251.48.62	A	cdmt.vn
171.251.48.134	A	vanilladalat.com
171.251.50.61	A	mail.thinkdn.com
171.251.51.139	PTR	mail.daklak.gov.vn
171.251.51.139	A	mail.gddt.daklak.gov.vn
171.251.51.139	A	smtp.hdnd.daklak.gov.vn
171.251.52.210	A	ccivn.com.vn
171.251.52.214	PTR	dynamic-ip-adsl.viettel.vn
171.251.52.214	A	nkk2206.info
171.251.53.10	A	thongkevanban.quangtri.gov.vn
171.251.53.10	A	antoanthucpham.quangtri.gov.vn
171.251.69.9	A	mail.catbahotel.vn
171.251.69.56	A	www.baoquangtri.vn
171.251.69.57	A	cuaminhhieu.com
171.251.69.57	A	designqti.com
171.251.71.42	A	cchc.khanhhoa.gov.vn
171.251.71.46	A	mail.khanhhoa.gov.vn
171.251.71.117	A	mail.rightrich.vn
171.251.71.117	A	rightrich.vn
171.251.74.173	A	tourgate.vn
171.251.74.173	A	mail.tourgate.vn
171.251.74.211	A	vfruit.net
171.251.100.159	A	checkserialcode.com
171.251.199.219	A	qarena-vn.site
171.251.199.219	A	mail.qarena-vn.site
171.251.228.44	PTR	dynamic-adsl.viettel.vn
171.251.228.44	A	gun2019.com
171.251.231.247	PTR	dynamic-ip-adsl.viettel.vn
171.251.233.125	PTR	dynamic-ip-adsl.viettel.vn
171.251.236.218	PTR	dynamic-ip-adsl.viettel.vn
171.251.237.141	PTR	dynamic-ip-adsl.viettel.vn
171.251.238.39	PTR	dynamic-ip-adsl.viettel.vn