Robtex

Up: 61.16.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.16.240.0/23
Down right: 61.16.242.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.16.240.16	PTR	kol-static-16-240-16-61.direct.net.in
61.16.240.66	PTR	kol-static-66-240-16-61.direct.net.in
61.16.240.98	A	prolabtechnologies.in
61.16.240.99	PTR	kol-static-99-240-16-61.direct.net.in
61.16.240.99	A	mlm-software-kolkata.biz
61.16.240.99	A	medicarrier.co.in
61.16.240.114	PTR	www.banglalive.com
61.16.241.53	PTR	kol-static-53-241-16-61.direct.net.in
61.16.241.54	PTR	kol-static-54-241-16-61.direct.net.in
61.16.241.166	PTR	kol-static-166-241-16-61.direct.net.in
61.16.241.171	PTR	kol-static-171-241-16-61.direct.net.in
61.16.241.171	A	ksupport.com.my
61.16.241.171	A	mjn.com.my
61.16.241.172	PTR	kol-static-172-241-16-61.direct.net.in
61.16.241.172	A	lincoln.edu.my
61.16.242.13	PTR	kol-static-13-242-16-61.direct.net.in
61.16.242.14	PTR	kol-static-14-242-16-61.direct.net.in
61.16.242.14	A	arbcloudsoft.com
61.16.242.14	A	gstweb.com
61.16.242.142	PTR	kol-static-142-242-16-61.direct.net.in
61.16.242.198	A	mail.enfragy.info
61.16.242.199	PTR	kol-static-199-242-16-61.direct.net.in
61.16.242.199	A	mail.enfragy.net
61.16.243.230	PTR	mail.amritexports.com
61.16.243.233	A+PTR	mail.amritexports.com