Robtex

Up: 220.231.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 220.231.104.0/22
Down right: 220.231.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.231.104.0	PTR	localhost
220.231.104.2	PTR	localhost
220.231.104.2	A	viettelvas.com.vn
220.231.104.3	PTR	localhost
220.231.104.3	A	mail.viettelmedia.vn
220.231.104.10	PTR	localhost
220.231.104.24	PTR	localhost
220.231.104.35	PTR	localhost
220.231.104.64	PTR	localhost
220.231.104.83	PTR	localhost
220.231.104.99	PTR	localhost
220.231.104.115	PTR	localhost
220.231.104.176	PTR	localhost
220.231.104.200	PTR	localhost
220.231.104.201	PTR	localhost
220.231.104.242	PTR	localhost
220.231.104.252	A	vttstore.com
220.231.105.46	A	trithucdatto.vn
220.231.105.46	A	soyte.phutho.gov.vn
220.231.105.46	A	hahoa.phutho.gov.vn
220.231.105.242	A	thuvienmythuat.vn
220.231.105.242	A	www.thuvienmythuat.vn
220.231.106.29	A	web.hvnh.edu.vn
220.231.106.74	A+PTR	exchange.bes.viettel.com.vn
220.231.106.85	A	socongthuong.phutho.gov.vn
220.231.106.86	A	hahoa.phutho.gov.vn
220.231.106.86	A	xoso.phutho.gov.vn
220.231.106.86	A	bqlkcn.phutho.gov.vn
220.231.106.98	A	vvc.com.vn
220.231.106.109	A	hanoiedu.vn
220.231.106.109	A	www.hanoiedu.vn
220.231.106.109	A	khohoclieu.hanoiedu.vn
220.231.107.2	A+PTR	mail1.eurowindow.biz
220.231.107.2	PTR	mail.melinhplaza.biz
220.231.107.2	PTR	mail.eurowindow-holding.com
220.231.107.3	A+PTR	mail.eurowindow.biz
220.231.107.3	A+PTR	mail.melinhplaza.biz
220.231.107.3	PTR	mail.eurowindow-holding.com
220.231.107.4	PTR	mail.fantasea.vn
220.231.107.14	A	www.bizpro.vn
220.231.107.19	A	melinhplaza.biz
220.231.107.29	A	ketoanvien.com.vn
220.231.107.130	A	daotao.vnua.edu.vn
220.231.107.132	A	www1.vnua.edu.vn
220.231.107.133	A+PTR	mail.vnua.edu.vn
220.231.107.134	PTR	mail.cares.org.vn
220.231.107.134	A	file.vnua.edu.vn
220.231.107.134	A	vnua.edu.vn
220.231.107.137	A	infolib.hua.edu.vn
220.231.107.139	A	vijakosofa.com
220.231.107.139	A	vitc.edu.vn
220.231.107.139	A	www.vitc.edu.vn
220.231.107.145	A	hua.edu.vn
220.231.107.145	A	www.hua.edu.vn
220.231.107.148	A+PTR	mail.hua.edu.vn
220.231.107.157	A	vnua.edu.vn
220.231.107.241	A+PTR	mail.backan.gov.vn
220.231.107.241	A	ns2.backan.gov.vn
220.231.107.242	A	dichvucong.backan.gov.vn
220.231.107.242	A	www.backan.gov.vn
220.231.108.0	PTR	localhost