Robtex

Up: 125.21.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 125.21.32.0/20
Down right: 125.21.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.21.36.220	A	avanthaholdings.com
125.21.37.33	PTR	abts-north-static-33.1.160.122.airtelbroadband.in
125.21.37.67	PTR	abts-north-static-67.1.160.122.airtelbroadband.in
125.21.37.97	PTR	abts-north-static-97.1.160.122.airtelbroadband.in
125.21.37.99	PTR	abts-north-static-99.1.160.122.airtelbroadband.in
125.21.37.129	PTR	abts-north-static-129.1.160.122.airtelbroadband.in
125.21.37.193	PTR	abts-north-static-193.1.160.122.airtelbroadband.in
125.21.37.225	PTR	abts-north-static-225.1.160.122.airtelbroadband.in
125.21.38.25	A	manorama.co.in
125.21.38.83	PTR	pop.greypad.com
125.21.38.89	A	myseshasai.com
125.21.38.188	A+PTR	mail.gangaacrowools.com
125.21.40.14	A	fw.jindalpipe.com
125.21.42.36	A+PTR	webmail.mercurytravels.in
125.21.42.46	A	katapp.com
125.21.42.66	PTR	rainmail.jindalpipe.com
125.21.42.100	PTR	rainmail.jindalpipe.com
125.21.42.100	A	www.jindalpipe.com
125.21.47.19	A	webmail.centurycement.com
125.21.48.89	A	crm.eenadu.net
125.21.48.117	A+PTR	mail.deccanmail.com
125.21.48.117	A	www.deccanmail.com
125.21.48.117	A	deccanmail.com
125.21.48.119	A	epaperarchives.deccanchronicle.com
125.21.49.78	PTR	mail.idrbt.ac.in
125.21.50.12	A	mx1.etv.co.in
125.21.50.131	A	mail.sterlitecopper.com
125.21.50.136	A	boirrb.net
125.21.50.236	A	inline4motors.co.in
125.21.51.53	A	hincol.in
125.21.54.78	PTR	mail2.alkaloida.com
125.21.54.78	PTR	mail1.chattemchemicals.com
125.21.54.78	PTR	mail2.sparcmail.com