Robtex

Up: 27.0.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.0.56.0/22
Down right: 27.0.60.0/22

IP	Type	Hostname
27.0.56.0	PTR	0.56.0.27-rev.gponasia.com
27.0.57.0	PTR	0.57.0.27-rev.gponasia.com
27.0.57.59	PTR	59-57-0-27.vasaicable.co.in
27.0.57.232	PTR	232-57-0-27.vasaicable.co.in
27.0.58.0	PTR	0.58.0.27-rev.gponasia.com
27.0.59.139	PTR	139-59-0-27.vasaicable.co.in
27.0.60.143	A	surakshaweb.com
27.0.60.143	A	mail.surakshaweb.com
27.0.60.240	PTR	240-60-0-27.vasaicable.co.in
27.0.60.251	PTR	251-60-0-27.vasaicable.co.in
27.0.61.122	PTR	122.61.0.27-rev.gponasia.com
27.0.62.0	PTR	0.62.0.27-rev.gponasia.com
27.0.63.170	PTR	170-63-0-27.vasaicable.co.in
27.0.63.224	PTR	224-63-0-27.vasaicable.co.in