Robtex

Up: 103.81.228.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 103.81.228.0/24
Down right: 103.81.229.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.81.228.103	A+PTR	sin01mta1.ubp.com
103.81.228.103	A+PTR	mailgwasia.ubp.com
103.81.228.203	A	sin02mta1.ubp.com
103.81.229.64	A+PTR	mail2.essaroil.co.in
103.81.229.141	PTR	ns1.essaroil.co.in
103.81.229.141	A+PTR	ns1.nayaraenergy.com
103.81.229.142	A+PTR	ns2.essaroil.co.in
103.81.229.142	A+PTR	ns2.nayaraenergy.com
103.81.229.245	A	nayaraenergy.com
103.81.229.245	A	essaroil.co.in
103.81.229.245	A	candidatefeedback.essaroil.co.in