Robtex

Up: 180.151.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 180.151.72.0/23
Down right: 180.151.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.151.72.69	A	mail.tgtus.net
180.151.72.90	PTR	180.151.72.90.reverse.spectranet.in
180.151.72.102	PTR	180.151.72.102.reverse.spectranet.in
180.151.72.102	A	nimbusmobility.in
180.151.72.102	A	www.nimbusmobility.in
180.151.72.147	PTR	agilees.mobi
180.151.72.155	PTR	180.151.72.155.reverse.spectranet.in
180.151.72.155	A	insoursys.in
180.151.72.155	A	webmail.insoursys.in
180.151.72.220	PTR	adaminfotech.com
180.151.73.12	PTR	180.151.73.12.reverse.spectranet.in
180.151.73.75	A	mx2.itrafficcop.in
180.151.73.75	A	mx1.qainfotech.net
180.151.73.75	A	mx2.ijournalist.in
180.151.73.159	PTR	180.151.73.159.reverse.spectranet.in
180.151.73.194	PTR	180.151.73.194.reverse.spectranet.in
180.151.73.194	A	livecode247.com
180.151.73.227	PTR	180.151.73.227.reverse.spectranet.in
180.151.73.227	A	schoolerp.biz
180.151.73.236	PTR	180.151.73.236.reverse.spectranet.in
180.151.73.236	A	mx.componentone.in
180.151.73.253	PTR	www.adishopping.co
180.151.73.253	PTR	www.adishopping.com
180.151.73.253	A	srassociateindia.com
180.151.74.13	PTR	180.151.74.13.reverse.spectranet.in
180.151.74.83	PTR	180.151.74.83.reverse.spectranet.in
180.151.74.83	A	aino.support
180.151.74.99	PTR	180.151.74.99.reverse.spectranet.in
180.151.74.135	PTR	180.151.74.135.reverse.spectranet.in
180.151.74.157	PTR	180.151.74.157.reverse.spectranet.in
180.151.74.199	PTR	180.151.74.199.reverse.spectranet.in
180.151.74.214	PTR	180.151.74.214.reverse.spectranet.in
180.151.74.214	A	mynetvision.com
180.151.74.218	PTR	180.151.74.218.reverse.spectranet.in
180.151.74.230	PTR	180.151.74.230.reverse.spectranet.in
180.151.74.230	A	netcubicles.com
180.151.75.60	PTR	180.151.75.60.reverse.spectranet.in
180.151.75.60	A	webmail.efyindia.com