Robtex

Up: 61.16.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.16.192.0/23
Down right: 61.16.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.16.192.34	A	mail.jbbrothers.com
61.16.192.35	PTR	hw-static-35-192-16-61.direct.net.in
61.16.192.35	A	lamha.in
61.16.192.35	A	www.jbbrothers.com
61.16.192.214	A	mail.labdomain.info
61.16.193.0	PTR	hw-static-0-193-16-61.direct.net.in
61.16.193.3	PTR	hw-static-3-193-16-61.direct.net.in
61.16.193.21	PTR	hw-static-21-193-16-61.direct.net.in
61.16.193.54	PTR	hw-static-54-193-16-61.direct.net.in
61.16.193.59	PTR	hw-static-59-193-16-61.direct.net.in
61.16.193.82	PTR	hw-static-82-193-16-61.direct.net.in
61.16.193.91	PTR	hw-static-91-193-16-61.direct.net.in
61.16.193.98	PTR	hw-static-98-193-16-61.direct.net.in
61.16.193.99	PTR	hw-static-99-193-16-61.direct.net.in
61.16.193.100	PTR	hw-static-100-193-16-61.direct.net.in
61.16.193.113	PTR	hw-static-113-193-16-61.direct.net.in
61.16.193.114	PTR	hw-static-114-193-16-61.direct.net.in
61.16.193.129	PTR	hw-static-129-193-16-61.direct.net.in
61.16.193.139	PTR	hw-static-139-193-16-61.direct.net.in
61.16.193.145	PTR	hw-static-145-193-16-61.direct.net.in
61.16.193.162	PTR	hw-static-162-193-16-61.direct.net.in
61.16.193.162	A	ns1.dbclkurla.in
61.16.193.162	A	mail.boscotech.in
61.16.193.182	PTR	hw-static-182-193-16-61.direct.net.in
61.16.193.186	PTR	hw-static-186-193-16-61.direct.net.in
61.16.193.201	PTR	hw-static-201-193-16-61.direct.net.in
61.16.193.203	PTR	hw-static-203-193-16-61.direct.net.in
61.16.193.231	PTR	hw-static-231-193-16-61.direct.net.in
61.16.193.241	PTR	hw-static-241-193-16-61.direct.net.in
61.16.193.247	PTR	hw-static-247-193-16-61.direct.net.in
61.16.194.28	PTR	hw-static-28-194-16-61.direct.net.in
61.16.194.110	PTR	hw-static-110-194-16-61.direct.net.in
61.16.194.110	A	ironport.acslab.co.in
61.16.194.110	A	ironport.vitabiotics.co.id
61.16.195.30	PTR	hw-static-30-195-16-61.direct.net.in
61.16.195.36	PTR	hw-static-36-195-16-61.direct.net.in
61.16.195.57	PTR	hw-static-57-195-16-61.direct.net.in