Robtex

Up: 27.72.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.72.0.0/22
Down right: 27.72.4.0/22

IP	Type	Hostname
27.72.0.0	PTR	localhost
27.72.0.138	PTR	localhost
27.72.0.244	PTR	localhost
27.72.1.20	PTR	localhost
27.72.1.20	A	mail01.agrivina.com
27.72.1.20	A	dalathasfarm.com
27.72.1.35	A	raovatdaknong.com
27.72.1.113	PTR	localhost
27.72.4.2	PTR	localhost
27.72.6.2	PTR	localhost