Robtex

Up: 203.192.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.192.196.0/23
Down right: 203.192.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.192.196.12	PTR	dhcp-192-196-12.in2cable.com
203.192.196.58	PTR	dhcp-192-196-58.in2cable.com
203.192.196.86	PTR	dhcp-192-196-86.in2cable.com
203.192.196.138	PTR	hindujagroup.com
203.192.196.138	A+PTR	hindujatmt.com
203.192.196.138	PTR	www.cvoindia.com
203.192.196.142	PTR	antispam.hindujagroup.com
203.192.196.142	PTR	mail2.hindujagroup.com
203.192.196.142	A+PTR	antispam.hindujatmt.com
203.192.196.154	PTR	dhcp-192-196-154.in2cable.com
203.192.196.157	PTR	mum.hindujahospital.com
203.192.196.157	PTR	dhcp-192-196-157.in2cable.com
203.192.196.158	PTR	dhcp-192-196-158.in2cable.com
203.192.196.170	PTR	dhcp-192-196-170.in2cable.com
203.192.196.214	PTR	dhcp-192-196-214.in2cable.com
203.192.197.20	A+PTR	crm.in2cable.com
203.192.197.51	PTR	dhcp-192-197-51.in2cable.com
203.192.197.95	PTR	dhcp-192-197-95.in2cable.com
203.192.198.1	PTR	in-midc.in2cable.com
203.192.198.2	PTR	ftp.in2cable.com
203.192.198.3	PTR	dhcp-192-198-3.in2cable.com
203.192.198.5	A+PTR	ns1.in2cable.com
203.192.198.6	PTR	dhcp-192-198-6.in2cable.com
203.192.198.7	PTR	graph.onebroadband.in
203.192.198.7	A	midc.in2cable.net
203.192.198.8	PTR	dhcp-192-198-8.in2cable.com
203.192.198.8	A	mail.inen.in
203.192.198.8	A	config.in2cable.com
203.192.198.9	PTR	dhcp-192-198-9.in2cable.com
203.192.198.10	PTR	dhcp-192-198-10.in2cable.com
203.192.198.12	PTR	dhcp-192-198-12.in2cable.com
203.192.198.14	PTR	in2cable.com
203.192.198.14	PTR	mail1.in2cable.com
203.192.198.14	A	www.in2cable.com
203.192.198.16	PTR	dhcp-192-198-16.in2cable.com
203.192.198.24	PTR	dhcp-192-198-24.in2cable.com
203.192.198.26	PTR	dhcp-192-198-26.in2cable.com
203.192.198.30	PTR	dhcp-192-198-30.in2cable.com
203.192.198.30	PTR	ahd.in2cable.net
203.192.198.30	PTR	config.in2cable.net
203.192.198.34	PTR	partner.in2cable.com
203.192.198.34	A+PTR	customer.in2cable.com
203.192.198.34	PTR	reseller.in2cable.com
203.192.198.37	PTR	dhcp-192-198-37.in2cable.com
203.192.198.41	PTR	dhcp-192-198-41.in2cable.com
203.192.198.43	PTR	dhcp-192-198-43.in2cable.com
203.192.198.51	PTR	dhcp-192-198-51.in2cable.com
203.192.198.58	PTR	dhcp-192-198-58.in2cable.com
203.192.198.59	A+PTR	gulfoil.in2cable.net
203.192.198.79	PTR	dhcp-192-198-79.in2cable.com
203.192.198.81	PTR	dhcp-192-198-81.in2cable.com
203.192.198.92	PTR	dhcp-192-198-92.in2cable.com
203.192.198.105	PTR	dhcp-192-198-105.in2cable.com
203.192.198.108	PTR	dhcp-192-198-108.in2cable.com
203.192.198.116	PTR	dhcp-192-198-116.in2cable.com
203.192.198.128	PTR	dhcp-192-198-128.in2cable.com
203.192.198.136	PTR	dhcp-192-198-136.in2cable.com
203.192.198.147	PTR	dhcp-192-198-147.in2cable.com
203.192.198.154	PTR	dhcp-192-198-154.in2cable.com
203.192.198.159	PTR	dhcp-192-198-159.in2cable.com
203.192.198.163	PTR	dhcp-192-198-163.in2cable.com
203.192.198.164	PTR	dhcp-192-198-164.in2cable.com
203.192.198.176	PTR	dhcp-192-198-176.in2cable.com
203.192.198.184	PTR	dhcp-192-198-184.in2cable.com
203.192.198.190	PTR	dhcp-192-198-190.in2cable.com
203.192.198.192	PTR	dhcp-192-198-192.in2cable.com
203.192.198.196	PTR	dhcp-192-198-196.in2cable.com
203.192.198.203	PTR	dhcp-192-198-203.in2cable.com
203.192.198.216	PTR	dhcp-192-198-216.in2cable.com
203.192.198.218	PTR	dhcp-192-198-218.in2cable.com
203.192.198.222	PTR	dhcp-192-198-222.in2cable.com
203.192.198.231	PTR	dhcp-192-198-231.in2cable.com
203.192.198.248	PTR	dhcp-192-198-248.in2cable.com
203.192.199.74	PTR	dhcp-192-199-74.in2cable.com
203.192.199.82	PTR	dhcp-192-199-82.in2cable.com
203.192.199.98	PTR	dhcp-192-199-98.in2cable.com
203.192.199.221	PTR	dhcp-192-199-221.in2cable.com