Robtex

Up: 27.74.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 27.74.252.0/23
Down right: 27.74.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.74.252.9	PTR	mail.htpgroup.vn
27.74.252.9	A+PTR	mail.sieuthison.vn
27.74.252.26	A	mail.daklakhoney.com
27.74.252.26	A	thietkenhadaklak.com
27.74.252.26	A	ns1.tenten.vn.thietkenhadaklak.com
27.74.252.181	A	lamnhu.com
27.74.252.181	A	shoptructuyenvn.com
27.74.252.181	A	www.ayakoiju.com
27.74.252.190	PTR	thegioicuaban.com
27.74.252.190	A	www.thegioi360.vn
27.74.252.190	A	5eagles.com.vn
27.74.252.202	A	home2.freedif.org
27.74.252.202	A	mirror.freedif.org
27.74.252.209	A	mail.khaosatdiahinh.com
27.74.252.209	A	mail.vinageo.com
27.74.253.18	PTR	localhost
27.74.253.18	A	mail.canho-laastoria.net
27.74.253.18	A	canho-vistaverde.com
27.74.253.28	PTR	localhost
27.74.253.38	PTR	localhost
27.74.253.38	A	hoadonnano.com
27.74.253.50	PTR	localhost
27.74.253.50	A	www.asap.vn
27.74.253.68	PTR	localhost
27.74.253.68	A	ttshcuchi.com
27.74.253.128	PTR	localhost
27.74.253.128	A	phattien.net
27.74.253.145	A	ns.vachnganvanphong.org
27.74.253.145	A	nnpline.com
27.74.253.145	A	ns1.modun.com.vn
27.74.253.178	PTR	localhost
27.74.253.178	A	glinkdeployments.com
27.74.253.178	A	mail.glinkdeployments.com
27.74.254.44	A	battronanhchat.com
27.74.254.66	A	mail.tech4a.com
27.74.254.190	A	sothuchi.com
27.74.254.190	A	cocloud.vn
27.74.254.190	A	secufiles.com
27.74.255.3	PTR	localhost
27.74.255.10	PTR	localhost
27.74.255.10	A	dc-1bd801d775af.minara.vn
27.74.255.64	PTR	localhost
27.74.255.73	PTR	localhost
27.74.255.77	PTR	localhost
27.74.255.77	A	gtsvn.com
27.74.255.77	A	dailybianuocngot.com
27.74.255.81	A	mail.ezitouch.com
27.74.255.151	PTR	localhost
27.74.255.156	PTR	localhost
27.74.255.156	A	khanlanhtienphat.com
27.74.255.245	PTR	localhost