Robtex

Up: 203.145.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.145.172.0/23
Down right: 203.145.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.145.172.101	A	smtp.lglsi.com
203.145.172.166	PTR	djb.sugam.in
203.145.172.172	A	www.emp-delhi.gov.in
203.145.172.172	A	emp-delhi.gov.in
203.145.172.173	PTR	www.baratghar.com
203.145.172.173	A	mail.emp-delhi.gov.in
203.145.172.175	PTR	mail.sarksys.co.in
203.145.172.175	A	mail.mcdonline.gov.in
203.145.175.2	PTR	dsl-kk-002.175.145.203.airtelbroadband.in
203.145.175.17	PTR	dsl-kk-017.175.145.203.airtelbroadband.in
203.145.175.17	A	daisymartini.com
203.145.175.19	PTR	dsl-kk-019.175.145.203.airtelbroadband.in
203.145.175.21	A	desymartini.com
203.145.175.29	PTR	studymateonline.com
203.145.175.29	PTR	mail.hindustantimes.com
203.145.175.29	PTR	www.hindustantimes.com