Robtex

Up: 27.76.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 27.76.0.0/18
Down right: 27.76.64.0/18

IP	Type	Hostname
27.76.0.0	PTR	localhost
27.76.2.34	PTR	localhost
27.76.4.2	PTR	localhost
27.76.5.42	PTR	localhost
27.76.5.42	A	123imdb.com
27.76.8.208	PTR	localhost
27.76.8.208	A	giaybongda.biz
27.76.9.169	PTR	localhost
27.76.10.61	A	y1n9.info
27.76.22.61	PTR	localhost
27.76.23.208	PTR	localhost
27.76.29.2	PTR	localhost
27.76.54.35	PTR	localhost
27.76.58.56	PTR	localhost
27.76.61.184	PTR	localhost
27.76.64.192	PTR	localhost
27.76.64.192	A	thaiduongvn.com
27.76.70.58	PTR	localhost
27.76.70.197	A	sytinh.com
27.76.81.221	PTR	localhost
27.76.84.127	PTR	localhost
27.76.86.101	PTR	localhost
27.76.92.127	PTR	localhost
27.76.92.166	PTR	localhost
27.76.94.175	PTR	localhost
27.76.96.174	PTR	localhost
27.76.99.189	PTR	localhost
27.76.99.230	PTR	localhost
27.76.101.190	PTR	localhost
27.76.101.247	PTR	localhost
27.76.104.201	PTR	localhost
27.76.108.102	PTR	localhost
27.76.109.34	PTR	localhost
27.76.112.144	PTR	localhost
27.76.124.195	PTR	localhost
27.76.126.51	PTR	localhost
27.76.126.209	A	minhlaso1.dyndns.org