Robtex

Up: 27.118.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 27.118.30.0/25
Down right: 27.118.30.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.118.30.5	A	mail.yubitusoft.com
27.118.30.5	A	mail.moitruonguongbi.com
27.118.30.5	A	hanel-csf.com
27.118.30.6	A+PTR	mail.vnpmedia.vn
27.118.30.6	PTR	mail.halongtoursonline.com
27.118.30.6	PTR	mail.kmvn.info
27.118.30.8	A	baoninhedu.vn
27.118.30.8	A	study247.vn
27.118.30.8	A	sv1.heavenmine.net
27.118.30.9	A	avengerapp.com
27.118.30.9	A	vinhomesgiangvo-gallery.net
27.118.30.9	A	legokhunglong.com
27.118.30.13	A	mail.mathcom.vn
27.118.30.13	A	mail.thanhniennet.vn
27.118.30.15	A	mail.xuatkhaunongsan.net
27.118.30.15	A	mail.muabancaygiong.net
27.118.30.15	A	mail.kinhtenongnghiep.net
27.118.30.22	A	win24h.net
27.118.30.22	A	salegames.org
27.118.30.30	A	khoidong.vn
27.118.30.31	A	vietnamtruck.com
27.118.30.32	A	vietgraphic.net
27.118.30.32	A	danhdeche.com
27.118.30.32	A	econet.vn
27.118.30.33	A	mail.muahangdunggia.vn
27.118.30.33	A	123vn.info
27.118.30.36	A	missviet.net
27.118.30.39	A	mail.mangduhoc.net
27.118.30.39	A	root.mangduhoc.net
27.118.30.39	A	*.mangduhoc.net
27.118.30.41	PTR	30-41.smtp-out.asvms.com
27.118.30.41	A	*.minitools.org
27.118.30.41	A	www.cheappay.vn
27.118.30.52	PTR	30-52.smtp-out.asvms.com
27.118.30.69	PTR	30-69.smtp-out.asvms.com
27.118.30.69	A	bakadag.com
27.118.30.69	A	copavu.com
27.118.30.72	PTR	30-72.smtp-out.asvms.com
27.118.30.72	A	baccuong.com
27.118.30.100	PTR	30-100.smtp-out.asvms.com
27.118.30.100	A	lpvlux.com
27.118.30.101	PTR	30-101.smtp-out.asvms.com
27.118.30.101	A	chothuevanphongchungcu.com
27.118.30.101	A	namajsc.com
27.118.30.105	PTR	30-105.smtp-out.asvms.com
27.118.30.105	A	justmc.net
27.118.30.105	A	kmvn.info
27.118.30.106	A	kmvn.net
27.118.30.112	A	bffcraft.com
27.118.30.115	PTR	30-115.smtp-out.asvms.com
27.118.30.115	A	mail.minhhoangwaco.com
27.118.30.115	A	nuocsachphuminh.com
27.118.30.116	PTR	30-116.smtp-out.asvms.com
27.118.30.116	A	caphe.doivanhoa.com
27.118.30.116	A	camera.doivanhoa.com
27.118.30.117	PTR	30-117.smtp-out.asvms.com
27.118.30.117	A	email.studentexchange.vn
27.118.30.117	A	timwook.com
27.118.30.118	A	panvintours.com
27.118.30.130	A	demonao.com