Robtex

Up: 221.132.32.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 221.132.32.0/24
Down right: 221.132.33.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.132.32.2	PTR	server.somotweb1.com
221.132.32.2	A	somotweb.net
221.132.32.2	A	somotweb.vn
221.132.32.5	PTR	221.132.32.0-static
221.132.32.5	A	phuthanhhung.com
221.132.32.13	PTR	221.132.32.0-static
221.132.32.13	A	nhnguyen.com
221.132.32.14	A	yahoomailservices.com
221.132.32.15	PTR	221.132.32.0-static
221.132.32.17	PTR	vds17.server.idn.vn
221.132.32.17	A	bos1-mail.domains.dic-intraco.vn
221.132.32.17	A	host80.duangreenhills.com.vn
221.132.32.18	A	buonbannho.com
221.132.32.21	PTR	221.132.32.0-static
221.132.32.21	A	www.bindo.vn
221.132.32.21	A	stc-a.hnammobile.com
221.132.32.22	A+PTR	m3.emsvn.com
221.132.32.22	A	temxehoi.com
221.132.32.22	A	mail.temxehoi.net
221.132.32.25	A	*.vangvietnam.vn
221.132.32.25	A	trunganh.vangvietnam.vn
221.132.32.30	A	daocua.com
221.132.32.40	PTR	221.132.32.0-static
221.132.32.65	PTR	221.132.32.0-static
221.132.32.74	A	mail.phuckhoitamquoc.com
221.132.32.74	A	mail.thientulenh.vn
221.132.32.125	PTR	221.132.32.0-static
221.132.32.125	A	gvn.co
221.132.32.132	A	abd.disney.kentsolution.com
221.132.32.132	A	b.s102-www.kentsolution.com
221.132.32.132	A	174.37.172.68-static.reverse.kentsolution.com
221.132.32.134	A	phongngu.info
221.132.32.161	PTR	221.132.32.0-static
221.132.32.164	PTR	221.132.32.0-static
221.132.32.164	A	in.www.dogo-online.com
221.132.32.164	A	*.www.dogo-online.com
221.132.32.168	PTR	32-168.static.v1server.com
221.132.32.168	A	v-point.vn
221.132.32.178	A	mail.khoakhachsan.net
221.132.32.189	A	www.speedl.com.vn
221.132.32.189	A	www.speedl.vn
221.132.32.189	A	speedl.com.vn
221.132.32.194	PTR	32-194.static.v1server.com
221.132.32.196	PTR	32-196.static.v1server.com
221.132.32.196	A	188bongda.com
221.132.32.196	A	www.bongdasao.com
221.132.32.197	PTR	32-197.static.v1server.com
221.132.32.198	PTR	32-198.static.v1server.com
221.132.32.198	A	blip.com.vn
221.132.32.198	A	moneyvietnam.com
221.132.32.199	PTR	32-199.static.v1server.com
221.132.32.200	PTR	32-200.static.v1server.com
221.132.32.200	A	forum.nxbtre.com.vn
221.132.32.200	A	*.114search.118114.cn.bypas.vitinhanphat.vn
221.132.32.201	PTR	mail.bizmac.com.vn
221.132.32.202	PTR	32-202.static.v1server.com
221.132.32.204	PTR	mail.bizmac.com.vn
221.132.32.204	A	12-87.static.v1server.com
221.132.32.204	A	87-3.static.v1server.com
221.132.32.210	A	dns12.bizmacvn.net
221.132.32.210	A	dns11.bizmacvn.net
221.132.32.212	PTR	32-212.static.v1server.com
221.132.32.212	A	mail.coffeetakeaway.net
221.132.32.212	A	mail.daugiacuochen.com
221.132.32.215	PTR	32-215.static.v1server.com
221.132.32.215	A	bdscuchi.com
221.132.32.215	A	mail.maynenkhicuvn.com
221.132.32.219	A	dns20.bizmacvn.net
221.132.32.219	A	dns19.bizmacvn.net
221.132.32.220	PTR	32-220.static.v1server.com
221.132.32.220	A	73-18.static.v1server.com
221.132.32.220	A	227-245.static.v1server.com
221.132.32.225	PTR	32-225.static.v1server.com
221.132.32.225	A	root.kshop.vn
221.132.32.225	A	*.kshop.vn
221.132.32.235	PTR	32-235.static.v1server.com
221.132.32.235	A	ns1.e24.vn
221.132.32.235	A	ns.kekhohang.com
221.132.32.238	PTR	32-238.static.v1server.com
221.132.32.238	A	ns.hdgmvietnam.org
221.132.32.238	A	mail.hdgmvietnam.org
221.132.32.242	A	mail.myphamtritham.net
221.132.32.242	A	mail.myphamngoctrinh.com
221.132.32.242	A	mail.myphamtritham.com
221.132.32.252	PTR	32-252.static.v1server.com
221.132.32.252	A	*.sgwww.123muavaban.com
221.132.32.252	A	264770464.6461796c6967687477696e64796a616e6540686f746d616message.123muavaban.com
221.132.33.3	A+PTR	vdc033003.prohost.vn
221.132.33.3	A	lanhcongnghiep.net
221.132.33.4	A	vdc033004.prohost.vn
221.132.33.6	A+PTR	vdc033006.prohost.vn
221.132.33.6	A	teenbinhson.com
221.132.33.12	A	giadinhstudio.com
221.132.33.12	A	thundep.com
221.132.33.12	A	www.aothunthoitrang.com
221.132.33.14	PTR	mx33-14.bizmac.net
221.132.33.14	A	www.nghenhac24h.com
221.132.33.14	A	mail.raovatcholon.com
221.132.33.15	PTR	mail.vindotcom.vn
221.132.33.15	A	ebook123.net
221.132.33.15	A	hostmaster.art2u.net
221.132.33.21	A	xemtuvitructuyen.com
221.132.33.22	A	sopro.vn
221.132.33.22	A	www.dvcitanbinh.com
221.132.33.22	A	minhdaiphu.com
221.132.33.24	PTR	221.132.33.0-static
221.132.33.24	A	maydokim.com
221.132.33.24	A	mail.maymassagebung.net
221.132.33.28	PTR	221.132.33.0-static
221.132.33.29	A	tin12h.com
221.132.33.30	A	thuthuat247.com
221.132.33.36	PTR	221.132.33.0-static
221.132.33.42	PTR	mail42.bensolution.com
221.132.33.42	A	vaikhongdetcanmang.net
221.132.33.42	A	dienoto.com
221.132.33.43	PTR	mail43.bensolution.com
221.132.33.43	A	buoi5roi.com
221.132.33.44	PTR	mail44.bensolution.com
221.132.33.44	A	vinhthaihcm.com
221.132.33.44	A	asiam.vn
221.132.33.45	A	mail45.bensolution.com
221.132.33.46	A+PTR	mail46.bensolution.com
221.132.33.46	A	mail42.bensolution.com
221.132.33.50	A	mail50.bensolution.com
221.132.33.51	A	mail51.bensolution.com
221.132.33.52	A	mail52.bensolution.com
221.132.33.53	A	mail53.bensolution.com
221.132.33.57	PTR	221.132.33.0-static
221.132.33.60	PTR	221.132.33.0-static
221.132.33.60	A	redwoodtattoo.com
221.132.33.61	PTR	221.132.33.0-static
221.132.33.62	PTR	221.132.33.0-static
221.132.33.62	A	blood-feast.com
221.132.33.67	A	theodoitructuyen.com
221.132.33.67	A	dinhvitructuyen.com
221.132.33.68	PTR	mail.thaiduongvu.vn
221.132.33.68	A	ciaotravel.com.vn
221.132.33.68	A	baotricamera.com
221.132.33.70	PTR	221.132.33.0-static
221.132.33.70	A	loankail.com
221.132.33.70	A	www.loankail.com
221.132.33.79	PTR	mail.aohoaviet.vn
221.132.33.83	PTR	virtual.aohoaviet.vn
221.132.33.84	A	mobiistar.net
221.132.33.84	A	www.mobiistar.info
221.132.33.88	A	mentieuhoa.com
221.132.33.88	A	audioffice.net
221.132.33.88	A	mail.nhasachvanhoaphatgiao.com
221.132.33.90	A	mail.hoatuoiyeuthuong.com
221.132.33.90	A	*.html.cardmanhinh.com
221.132.33.90	A	vaydepgiare.com
221.132.33.94	PTR	221.132.33.0-static
221.132.33.106	A	directadmin.info
221.132.33.106	A	satthuit.info
221.132.33.106	A	www.ngocthuanpc.com
221.132.33.110	PTR	mail.vovco.vn
221.132.33.112	PTR	221.132.33.0-static
221.132.33.122	PTR	221.132.33.0-static
221.132.33.122	A	mail.handmadevillage.net
221.132.33.122	A	mail.hoanmyservice.net
221.132.33.124	PTR	vds124.server.idn.vn
221.132.33.124	A	japan.vietdiensan.com.vn
221.132.33.124	A	30-static.reverse.vietdiensan.com.vn
221.132.33.126	PTR	221.132.33.0-static
221.132.33.130	A	187.blog.bacsimaytinh.info
221.132.33.130	A	bos2-mail.domains.daydanpiano.net
221.132.33.130	A	*.the-blog.bacsimaytinh.info
221.132.33.134	A	websohoa.com
221.132.33.134	A	gialaipro.net
221.132.33.139	PTR	221.132.33.0-static
221.132.33.153	A	appledirectory.anhphuong.com.vn
221.132.33.153	A	ebay.anhphuong.com.vn
221.132.33.153	A	17-250-248-77.anhphuong.com.vn
221.132.33.154	A	30-static.reverse.microsofttech.net
221.132.33.154	A	*.superdeals.vn
221.132.33.154	A	91.30-static.reverse.microsofttech.net
221.132.33.155	PTR	221.132.33.0-static
221.132.33.166	PTR	221.132.33.0-static
221.132.33.166	A	server10302.teamviewer.com
221.132.33.167	A	server10303.teamviewer.com
221.132.33.168	A	server10304.teamviewer.com
221.132.33.170	PTR	221.132.33.0-static
221.132.33.170	A	bingoblitz.lcno1.net
221.132.33.170	A	djvn.us
221.132.33.172	PTR	221.132.33.0-static
221.132.33.172	A	*.thoitrangsao.com
221.132.33.172	A	thoitrangsao.com
221.132.33.173	PTR	221.132.33.0-static
221.132.33.175	PTR	221.132.33.0-static
221.132.33.175	A	dns2-ftcg.gdsz.blog.bacsimaytinh.info
221.132.33.175	A	*.htmlwww.bacsimaytinh.info
221.132.33.177	PTR	221.132.33.0-static
221.132.33.182	PTR	221.132.33.0-static
221.132.33.183	PTR	221.132.33.0-static
221.132.33.183	A	forum.nhacpro.info
221.132.33.183	A	www.forum.nhacpro.info
221.132.33.186	PTR	221.132.33.0-static
221.132.33.186	A	5url.net
221.132.33.191	PTR	221.132.33.0-static
221.132.33.191	A	cungcapthietbisukien.com
221.132.33.191	A	www.giakien.vn
221.132.33.196	PTR	221.132.33.0-static
221.132.33.196	A	anngay.net
221.132.33.200	PTR	221.132.33.0-static
221.132.33.204	A	xn--mnseo-k21b.com
221.132.33.232	PTR	221.132.33.0-static
221.132.33.240	A	bietdoi.cungcapnhansu.vn
221.132.33.240	A	oto-viet.vn
221.132.33.240	A	otovietsaigon.com
221.132.33.247	PTR	221.132.33.0-static