Robtex

Up: 203.123.190.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.123.190.0/25
Down right: 203.123.190.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.123.190.7	PTR	mail.agnindia.com
203.123.190.7	A	ns1.linuxsmartworld.org
203.123.190.7	A	ns.linuxsmartworld.org
203.123.190.8	PTR	mail.axonnetworks.com
203.123.190.9	A+PTR	venus.gardencitycollege.edu
203.123.190.9	PTR	www.gccedu.in
203.123.190.9	A	gcc.edu.in
203.123.190.13	A	mail1.itti.co.in
203.123.190.14	PTR	smtp.sraindia.com
203.123.190.34	PTR	colo34-190.static.pacific.net.in
203.123.190.34	A	www.srishtihealth.com
203.123.190.34	A	srishtihealth.com
203.123.190.39	PTR	elitmus.com
203.123.190.42	PTR	colo42-190.static.pacific.net.in
203.123.190.42	A	in.flexiapps.co.in
203.123.190.42	A	adobe-dns-2.flexiapps.co.in
203.123.190.48	PTR	colo48-190.static.pacific.net.in
203.123.190.50	PTR	mail.linuxsmartworld.org
203.123.190.50	A	linuxsmartworld.org
203.123.190.50	A	trustpharmacy.org
203.123.190.53	PTR	ns1.linuxmsmartworld.org
203.123.190.54	PTR	mx2.srishtisoft.com
203.123.190.54	PTR	mx2.superseva.com
203.123.190.54	A	www.support.superseva.com
203.123.190.55	A	mail.kabirproject.org
203.123.190.56	A+PTR	htlmail.pi-india.net
203.123.190.100	A+PTR	mail.lintechnokrats.com
203.123.190.100	A	mail.prosealclosures.com
203.123.190.100	A	prosealclosures.com
203.123.190.102	PTR	colo102-190.static.pacific.net.in
203.123.190.102	A	mail.linuxsmartworld.org
203.123.190.102	A	mail.lintechnokrats.in
203.123.190.107	PTR	colo107-190.static.pacific.net.in
203.123.190.107	A	youreka.in
203.123.190.107	A	www.bytechindia.com
203.123.190.112	PTR	colo112-190.static.pacific.net.in
203.123.190.112	A	staysimplyfied.in
203.123.190.124	PTR	colo124-190.static.pacific.net.in
203.123.190.124	A	www.support.superseva.com
203.123.190.124	A	supercity.in
203.123.190.126	PTR	colo126-190.static.pacific.net.in
203.123.190.126	A	mail.srishtisoft.com
203.123.190.126	A	srishtisoft.com
203.123.190.130	PTR	webmail.superseva.com
203.123.190.130	A	webmail.biz-buddy.com
203.123.190.130	A	webmail.supersevak.com
203.123.190.131	PTR	colo131-190.static.pacific.net.in
203.123.190.151	PTR	webmail.srishtisoft.com
203.123.190.151	A	mail.srishtisoft.com
203.123.190.151	A	srishtisoft.com
203.123.190.171	PTR	webmail.srishtisoft.com
203.123.190.171	A	webmail1.srishtisoft.com
203.123.190.210	PTR	colo210-190.static.pacific.net.in
203.123.190.210	A	bytechuk.com
203.123.190.210	A	webmail.bytechindia.com