Robtex

Up: 125.19.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 125.19.56.0/22
Down right: 125.19.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.19.56.8	PTR	webmail.igt.in
125.19.56.41	PTR	mx2.interglobetechnologies.com
125.19.56.41	PTR	mx2.igt.in
125.19.56.42	A	autodiscover.interglobetechnologies.com
125.19.56.44	PTR	mx2.chinaclubindia.com
125.19.56.44	A+PTR	mx2.interglobe.com
125.19.56.44	PTR	mx2.interglobetechnologies.com
125.19.56.55	A	autodiscover.igt.in
125.19.57.5	A	sapgw.aricent.com
125.19.57.15	A	ucfedsametime.org
125.19.57.27	A	jaguar.aricent.com
125.19.57.32	A	ucfed.org
125.19.57.32	A	ggnucfederation.com
125.19.57.38	A	apps.aricent.com
125.19.57.48	A	mail.aricent.com
125.19.57.66	A	ts.aricent.com
125.19.57.66	A	tms.aricent.com
125.19.57.66	A	travel.aricent.com
125.19.57.77	A	sts.aricent.com
125.19.57.100	A	ucfedf5.com
125.19.57.100	A	ucfed.com
125.19.59.102	A	isp-2.hsc.com
125.19.59.106	A+PTR	communicator.systique.com
125.19.59.110	A+PTR	communicator.hsc.com
125.19.61.24	PTR	mail1.goindigo.in
125.19.61.26	PTR	goindigo.in
125.19.61.60	PTR	webmail.binarysemantics.com
125.19.61.61	PTR	webmail.binarysemantics.com
125.19.61.98	PTR	smeccig.com
125.19.61.98	PTR	smecindia.com
125.19.61.98	PTR	smeclucknow.com
125.19.61.220	PTR	inmail.hyperquality.com
125.19.63.40	PTR	extraback.in
125.19.63.166	A	itlax.ilfstechnologies.com
125.19.63.168	PTR	mail.ilfstechnologies.com
125.19.63.179	A	dlmsbangladesh.com
125.19.63.180	A+PTR	ns4.ilfsindia.com