Robtex

Up: 61.246.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 61.246.0.0/22
Down right: 61.246.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.246.0.2	PTR	abts-north-static-002.0.246.61.airtelbroadband.in
61.246.0.211	PTR	abts-north-static-211.0.246.61.airtelbroadband.in
61.246.1.3	PTR	abts-north-static-003.1.246.61.airtelbroadband.in
61.246.1.8	PTR	abts-north-static-008.1.246.61.airtelbroadband.in
61.246.1.16	PTR	abts-north-static-016.1.246.61.airtelbroadband.in
61.246.1.19	PTR	abts-north-static-019.1.246.61.airtelbroadband.in
61.246.1.26	PTR	abts-north-static-026.1.246.61.airtelbroadband.in
61.246.1.34	PTR	abts-north-static-034.1.246.61.airtelbroadband.in
61.246.1.66	PTR	abts-north-static-066.1.246.61.airtelbroadband.in
61.246.1.83	PTR	abts-north-static-083.1.246.61.airtelbroadband.in
61.246.1.170	A	adroitin.com
61.246.1.170	A	mail.adroitin.com
61.246.1.204	A	mail.mail.axisconvergence.com
61.246.1.204	A	mail.axisconvergence.com
61.246.1.233	PTR	abts-north-static-233.1.246.61.airtelbroadband.in
61.246.2.217	PTR	abts-north-static-217.2.246.61.airtelbroadband.in
61.246.2.241	PTR	abts-north-static-241.2.246.61.airtelbroadband.in
61.246.3.68	A	mail.ahlconrmc.com
61.246.3.207	A	mail.jansamruddha.com
61.246.3.207	A	hurraytrip.com
61.246.3.207	A	jansamruddha.com
61.246.5.114	PTR	lspl.net
61.246.5.114	A	mail.vkcoonline.com
61.246.5.155	A	farrukhabadnamkeen.com
61.246.5.168	PTR	abts-north-static-168.5.246.61.airtelbroadband.in
61.246.5.168	A	vikas.in
61.246.6.2	PTR	abts-north-static-002.6.246.61.airtelbroadband.in
61.246.6.81	PTR	abts-north-static-081.6.246.61.airtelbroadband.in
61.246.6.81	A	elitemodels.in
61.246.6.81	A	elite.in
61.246.6.137	PTR	abts-north-static-137.6.246.61.airtelbroadband.in
61.246.6.137	A	fabindiatracker.com
61.246.7.21	A	narayansevausa.org
61.246.7.21	A	allaboutgrocery.com
61.246.7.21	A	expertguru.in
61.246.7.72	PTR	abts-north-static-072.7.246.61.airtelbroadband.in
61.246.7.203	A	embeddedtube.com
61.246.7.225	A	sidharthkaushik.com
61.246.7.225	A	gynecomastiadelhi.com