Robtex

Up: 61.12.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.12.12.0/23
Down right: 61.12.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.12.12.2	PTR	ban-static-2-12-12-61.direct.net.in
61.12.12.4	PTR	ban-static-4-12-12-61.direct.net.in
61.12.12.30	PTR	ban-static-30-12-12-61.direct.net.in
61.12.12.81	PTR	ban-static-81-12-12-61.direct.net.in
61.12.12.100	A+PTR	mail1.omegahms.com
61.12.12.102	PTR	ban-static-102-12-12-61.direct.net.in
61.12.12.102	A	sip.omegahms.com
61.12.12.105	PTR	ban-static-105-12-12-61.direct.net.in
61.12.12.105	A	webcon.omegahms.com
61.12.12.106	PTR	ban-static-106-12-12-61.direct.net.in
61.12.12.108	PTR	ban-static-108-12-12-61.direct.net.in
61.12.12.111	PTR	ban-static-111-12-12-61.direct.net.in
61.12.12.111	A	omg3.omegahms.com
61.12.12.111	A	autodiscover.omegahms.com
61.12.12.112	PTR	ban-static-112-12-12-61.direct.net.in
61.12.12.112	A	wacwebext.omegahms.com
61.12.12.116	PTR	ban-static-116-12-12-61.direct.net.in
61.12.12.116	A	omegacon.omegahms.com
61.12.12.126	A	mail.whyehua.cn
61.12.13.4	PTR	ban-static-4-13-12-61.direct.net.in
61.12.13.49	PTR	ban-static-49-13-12-61.direct.net.in
61.12.13.59	PTR	ban-static-59-13-12-61.direct.net.in
61.12.13.63	PTR	ban-static-63-13-12-61.direct.net.in
61.12.13.86	PTR	ban-static-86-13-12-61.direct.net.in
61.12.14.45	PTR	ban-static-45-14-12-61.direct.net.in
61.12.14.69	A	home.geodesictechniques.com
61.12.14.85	PTR	mail.magnasoft.com
61.12.14.216	PTR	ban-static-216-14-12-61.direct.net.in
61.12.15.69	PTR	ban-static-69-15-12-61.direct.net.in
61.12.15.101	A	mail.visionetsystems.net
61.12.15.163	PTR	ban-static-163-15-12-61.direct.net.in
61.12.15.163	A	bengalurumusic.com
61.12.15.163	A	www.epxml.com
61.12.15.176	A	carverchase.com
61.12.15.177	A	deepak.name
61.12.15.178	A	xibxab.com
61.12.15.196	PTR	intermediasoftech.com
61.12.15.254	PTR	ban-static-254-15-12-61.direct.net.in
61.12.15.254	A	kassandra.immidart.com