Robtex

Up: 203.200.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.200.100.0/25
Down right: 203.200.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.200.100.11	A	aces.gov.in
203.200.100.11	A	www.aces.gov.in
203.200.100.13	A	www.customs.gov.in
203.200.100.13	A	customs.gov.in
203.200.100.13	A	excise.gov.in
203.200.100.20	A	addc.icegate.gov.in
203.200.100.20	A	addc.cbec.gov.in
203.200.100.20	A	addc.excise.gov.in
203.200.100.33	A	webmail.icegate.gov.in
203.200.100.34	A+PTR	mx3.icegate.gov.in
203.200.100.34	A	mx3.cbec.gov.in
203.200.100.35	A	icegate.gov.in
203.200.100.35	A	www.icegate.gov.in
203.200.100.41	A	cip.cbic.gov.in
203.200.100.44	A	ns1.excise.gov.in
203.200.100.44	A	ns1.servicetax.gov.in
203.200.100.44	A	ns1.cbec.gov.in
203.200.100.51	A+PTR	mx1.icegate.gov.in
203.200.100.51	A	mx1.customs.gov.in
203.200.100.51	A	mx1.cbec.gov.in
203.200.100.52	A+PTR	mx2.icegate.gov.in
203.200.100.52	A	mx2.customs.gov.in
203.200.100.52	A	mx2.cbec.gov.in
203.200.100.53	A	mail.cbec.gov.in
203.200.100.57	A	www.nacin.gov.in
203.200.100.57	A	nacen.gov.in
203.200.100.57	A	nacin.gov.in
203.200.100.67	A	antarang.icegate.gov.in
203.200.100.70	A	enquiry.icegate.gov.in
203.200.100.74	A	epay.icegate.gov.in
203.200.100.101	A	epayment.icegate.gov.in
203.200.100.111	A	gstawareness.cbec.gov.in
203.200.100.116	A	ipr.icegate.gov.in