Robtex

Up: 113.52.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 113.52.32.0/22
Down right: 113.52.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
113.52.32.0	PTR	pool-1.gds.vn
113.52.32.1	PTR	pool-1.gds.vn
113.52.32.3	PTR	pool-1.gds.vn
113.52.32.8	PTR	pool-1.gds.vn
113.52.32.9	PTR	pool-1.gds.vn
113.52.32.11	PTR	pool-1.gds.vn
113.52.32.16	PTR	pool-1.gds.vn
113.52.32.18	PTR	pool-1.gds.vn
113.52.32.24	PTR	pool-1.gds.vn
113.52.32.26	PTR	pool-1.gds.vn
113.52.32.27	PTR	pool-1.gds.vn
113.52.32.32	PTR	pool-1.gds.vn
113.52.32.43	PTR	pool-1.gds.vn
113.52.32.48	PTR	pool-1.gds.vn
113.52.32.49	PTR	pool-1.gds.vn
113.52.32.50	PTR	pool-1.gds.vn
113.52.32.51	PTR	pool-1.gds.vn
113.52.32.58	PTR	pool-1.gds.vn
113.52.32.59	PTR	pool-1.gds.vn
113.52.32.67	PTR	pool-1.gds.vn
113.52.32.72	PTR	pool-1.gds.vn
113.52.32.73	PTR	pool-1.gds.vn
113.52.32.80	PTR	pool-1.gds.vn
113.52.32.88	PTR	pool-1.gds.vn
113.52.32.90	PTR	pool-1.gds.vn
113.52.32.91	PTR	pool-1.gds.vn
113.52.32.96	PTR	pool-1.gds.vn
113.52.32.105	PTR	pool-1.gds.vn
113.52.32.106	PTR	pool-1.gds.vn
113.52.32.107	PTR	pool-1.gds.vn
113.52.32.115	PTR	pool-1.gds.vn
113.52.32.121	PTR	pool-1.gds.vn
113.52.32.129	PTR	pool-1.gds.vn
113.52.32.139	PTR	pool-1.gds.vn
113.52.32.144	PTR	pool-1.gds.vn
113.52.32.146	PTR	pool-1.gds.vn
113.52.32.161	PTR	pool-1.gds.vn
113.52.32.162	PTR	pool-1.gds.vn
113.52.32.169	PTR	pool-1.gds.vn
113.52.32.178	PTR	pool-1.gds.vn
113.52.32.179	PTR	pool-1.gds.vn
113.52.32.185	PTR	pool-1.gds.vn
113.52.32.187	PTR	pool-1.gds.vn
113.52.32.192	PTR	pool-1.gds.vn
113.52.32.195	PTR	pool-1.gds.vn
113.52.32.200	PTR	pool-1.gds.vn
113.52.32.202	PTR	pool-1.gds.vn
113.52.32.203	PTR	pool-1.gds.vn
113.52.32.208	PTR	pool-1.gds.vn
113.52.32.209	PTR	pool-1.gds.vn
113.52.32.240	PTR	pool-1.gds.vn
113.52.32.243	PTR	pool-1.gds.vn
113.52.32.249	PTR	pool-1.gds.vn
113.52.33.11	A	cacti01.gdsvn.net
113.52.33.12	A	nsh01.gdsvn.net
113.52.33.12	A	ns1.hanoisteel.com
113.52.33.12	A	ns1.draco.com.vn
113.52.33.16	PTR	pool-2.gds.vn
113.52.33.35	PTR	pool-2.gds.vn
113.52.33.234	PTR	pool-2.gds.vn
113.52.34.0	PTR	pool-3.gds.vn
113.52.34.12	A	ss01.soft-ind.com
113.52.34.12	A	ss01.iemv-jmuc.com
113.52.34.12	A	ss01.hanoisteel.com
113.52.34.16	PTR	ss01out.gdsvn.net
113.52.34.50	PTR	pool-3.gds.vn
113.52.34.113	PTR	pool-3.gds.vn
113.52.34.208	PTR	pool-3.gds.vn
113.52.35.10	A+PTR	shared01.gdsvn.net
113.52.35.11	A	shared02.gdsvn.net
113.52.35.12	A	mail.nissinfoods.com.vn
113.52.35.12	A	mail.toda.com.vn
113.52.35.15	A	bunka.vn
113.52.35.17	A+PTR	mail.rohto.com.vn
113.52.35.19	A+PTR	mail.s-stec.com
113.52.35.19	A	s-stec.com
113.52.35.19	A	www.s-stec.com
113.52.35.22	A	mail.gds.com.vn
113.52.35.24	PTR	shared05.gdsvn.net
113.52.35.24	A	mail.mwt-vn.com
113.52.35.24	A	webmail.jgcs.com.vn
113.52.35.25	PTR	mail.draco.com.vn
113.52.35.26	PTR	mail.ems.com.vn
113.52.35.32	PTR	pool-4.gds.vn
113.52.35.40	PTR	pool-4.gds.vn
113.52.35.40	A	bunka.vn
113.52.35.41	PTR	pool-4.gds.vn
113.52.35.41	A	mail.gds.com.vn
113.52.37.0	PTR	pool-6.gds.vn
113.52.37.5	A	chuyengiabongda.vn
113.52.37.5	A	www.chuyengiabongda.vn
113.52.37.8	PTR	pool-6.gds.vn
113.52.37.9	PTR	pool-6.gds.vn
113.52.37.11	PTR	pool-6.gds.vn
113.52.37.13	A	www.ahamai.com
113.52.37.13	A	ahamai.com
113.52.37.13	A	ads.lamchame.com
113.52.37.15	A	ricoh.com.vn
113.52.37.16	PTR	pool-6.gds.vn
113.52.37.18	PTR	pool-6.gds.vn
113.52.37.19	PTR	pool-6.gds.vn
113.52.37.25	PTR	pool-6.gds.vn
113.52.37.26	PTR	pool-6.gds.vn
113.52.37.27	PTR	pool-6.gds.vn
113.52.37.29	A	smtpdr.pvfc.com.vn
113.52.37.32	PTR	pool-6.gds.vn
113.52.37.34	PTR	pool-6.gds.vn
113.52.37.41	PTR	pool-6.gds.vn
113.52.37.41	A	mail.doanthan.com
113.52.37.41	A	www.vinacomin.vn
113.52.37.42	PTR	pool-6.gds.vn
113.52.37.46	A	mail.cungthuenha.com
113.52.37.48	PTR	ns2.tenten.vn
113.52.37.49	PTR	winweb.tenten.vn
113.52.37.49	A	celery.dogolangnghe.net
113.52.37.49	A	au.nhadat98.net
113.52.37.51	PTR	linweb.tenten.vn
113.52.37.56	PTR	mx.tenten.vn
113.52.37.56	A	mx.quatangphale.net
113.52.37.56	A	mx.tenten-cart.com
113.52.37.57	PTR	smtp.tenten.vn
113.52.37.68	A	web.tayho.gov.vn
113.52.37.68	A	mail.hiephoibanle.com.vn
113.52.37.68	A	contact.vns-vn.com
113.52.37.72	PTR	113-52-37-72.tenten.vn
113.52.37.72	A	bkavmobile.com
113.52.37.72	A	myphamtigon.com
113.52.37.74	PTR	113-52-37-74.tenten.vn
113.52.37.80	PTR	ex01.vnpost.vn
113.52.37.81	PTR	pool-6.gds.vn
113.52.37.82	PTR	egde.vnpost.vn
113.52.37.83	A+PTR	ex03.vnpost.vn
113.52.37.83	A	ex01.vnpost.vn
113.52.37.83	A	mail.vnpost.vn
113.52.37.88	PTR	pool-6.gds.vn
113.52.37.90	PTR	pool-6.gds.vn
113.52.37.91	PTR	pool-6.gds.vn
113.52.37.95	A	trungtamvnpt.com
113.52.37.95	A	mail.boclaisofa.com
113.52.37.95	A	fibervnn.info
113.52.37.96	PTR	pool-6.gds.vn
113.52.37.96	A	chungcutancang.com
113.52.37.96	A	shophaonhien.com
113.52.37.97	PTR	pool-6.gds.vn
113.52.37.98	PTR	pool-6.gds.vn
113.52.37.108	A	mail.aomendubowangzhan.net
113.52.37.108	A	xalothongtin.net
113.52.37.108	A	aomendubowangzhan.net
113.52.37.112	PTR	pool-6.gds.vn
113.52.37.113	PTR	pool-6.gds.vn
113.52.37.122	PTR	pool-6.gds.vn
113.52.37.126	A	prsmm.org
113.52.37.126	A	mail.prsmm.org
113.52.37.126	A	mail.receive24-nsw-gov.org
113.52.37.129	PTR	pool-6.gds.vn
113.52.37.130	PTR	mail.nsrp.com.vn
113.52.37.131	PTR	pool-6.gds.vn
113.52.37.134	A	mail2.acsvietnam.com.vn
113.52.37.137	PTR	pool-6.gds.vn
113.52.37.145	PTR	pool-6.gds.vn
113.52.37.152	PTR	pool-6.gds.vn
113.52.37.153	PTR	pool-6.gds.vn
113.52.37.154	PTR	pool-6.gds.vn
113.52.37.160	PTR	pool-6.gds.vn
113.52.37.161	PTR	pool-6.gds.vn
113.52.37.163	PTR	pool-6.gds.vn
113.52.37.169	PTR	pool-6.gds.vn
113.52.37.170	PTR	pool-6.gds.vn
113.52.37.177	PTR	pool-6.gds.vn
113.52.37.184	PTR	pool-6.gds.vn
113.52.37.185	PTR	pool-6.gds.vn
113.52.37.187	PTR	pool-6.gds.vn
113.52.37.193	PTR	pool-6.gds.vn
113.52.37.193	A	az-decor.com
113.52.37.201	PTR	pool-6.gds.vn
113.52.37.203	PTR	pool-6.gds.vn
113.52.37.210	PTR	pool-6.gds.vn
113.52.37.211	PTR	pool-6.gds.vn
113.52.37.216	PTR	pool-6.gds.vn
113.52.37.217	PTR	pool-6.gds.vn
113.52.37.219	PTR	pool-6.gds.vn
113.52.37.219	A	religionchannel.com
113.52.37.241	PTR	pool-6.gds.vn
113.52.37.243	PTR	pool-6.gds.vn
113.52.37.251	PTR	pool-6.gds.vn
113.52.38.67	PTR	pool-7.gds.vn