Robtex

Up: 203.101.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.101.32.0/21
Down right: 203.101.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.101.35.2	PTR	dsl-tn-002.35.101.203.airtelbroadband.in
203.101.38.2	PTR	dsl-tn-002.38.101.203.airtelbroadband.in
203.101.39.32	PTR	dsl-tn-032.39.101.203.airtelbroadband.in
203.101.39.48	PTR	dsl-tn-048.39.101.203.airtelbroadband.in
203.101.39.66	PTR	dsl-tn-066.39.101.203.airtelbroadband.in
203.101.39.99	PTR	dsl-tn-099.39.101.203.airtelbroadband.in
203.101.39.128	PTR	dsl-tn-128.39.101.203.airtelbroadband.in
203.101.39.131	PTR	dsl-tn-131.39.101.203.airtelbroadband.in
203.101.39.144	PTR	dsl-tn-144.39.101.203.airtelbroadband.in
203.101.39.161	PTR	dsl-tn-161.39.101.203.airtelbroadband.in
203.101.39.162	PTR	dsl-tn-162.39.101.203.airtelbroadband.in
203.101.39.163	PTR	dsl-tn-163.39.101.203.airtelbroadband.in
203.101.39.195	PTR	dsl-tn-195.39.101.203.airtelbroadband.in
203.101.39.210	PTR	dsl-tn-210.39.101.203.airtelbroadband.in
203.101.39.211	PTR	dsl-tn-211.39.101.203.airtelbroadband.in
203.101.39.226	PTR	dsl-tn-226.39.101.203.airtelbroadband.in
203.101.39.240	PTR	dsl-tn-240.39.101.203.airtelbroadband.in
203.101.40.18	PTR	tandbintl.com
203.101.40.18	PTR	mail.jetinkspl.com
203.101.40.18	PTR	mail.tandbintl.com
203.101.40.38	PTR	dsl-chn-static-038.40.101.203.airtelbroadband.in
203.101.40.48	PTR	dsl-chn-static-048.40.101.203.airtelbroadband.in
203.101.40.119	A	matexnet.info
203.101.40.135	PTR	dsl-chn-static-135.40.101.203.airtelbroadband.in
203.101.40.168	A	maduraicorporation.co.in
203.101.40.255	PTR	dsl-chn-static-255.40.101.203.airtelbroadband.in
203.101.41.32	PTR	dsl-chn-static-032.41.101.203.airtelbroadband.in
203.101.41.225	PTR	dsl-chn-static-225.41.101.203.airtelbroadband.in
203.101.42.13	PTR	dsl-chn-static-013.42.101.203.airtelbroadband.in
203.101.42.13	A	aieknits.com
203.101.42.137	PTR	support.techspectra.com
203.101.42.162	PTR	skml.kannapiran.co.in
203.101.42.183	PTR	dsl-chn-static-183.42.101.203.airtelbroadband.in
203.101.42.183	A	krishsreedharan.com
203.101.42.221	PTR	dsl-chn-static-221.42.101.203.airtelbroadband.in
203.101.43.132	A	sunamericaninc.com
203.101.43.255	PTR	dsl-chn-static-255.43.101.203.airtelbroadband.in
203.101.44.156	A	postvlogs.com
203.101.44.156	A	ns2.goodluckinternetservices.com
203.101.45.27	A	mail1.radissongrt.com
203.101.45.31	A	chennai.veolia-es.in
203.101.45.79	A	tagros.in
203.101.46.3	PTR	dsl-tn-003.46.101.203.airtelbroadband.in