Robtex

Up: 203.192.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.192.228.0/23
Down right: 203.192.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.192.228.6	PTR	dhcp-192-228-6.in2cable.com
203.192.228.22	PTR	dhcp-192-228-22.in2cable.com
203.192.228.33	PTR	dhcp-192-228-33.in2cable.com
203.192.228.51	A	r3tv.com
203.192.228.51	A	ns1.r3tv.com
203.192.228.51	A	ns2.r3tv.com
203.192.228.69	PTR	dhcp-192-228-69.in2cable.com
203.192.228.121	PTR	dhcp-192-228-121.in2cable.com
203.192.228.142	PTR	dhcp-192-228-142.in2cable.com
203.192.228.166	PTR	dhcp-192-228-166.in2cable.com
203.192.229.60	PTR	dhcp-192-229-60.in2cable.com
203.192.229.105	PTR	dhcp-192-229-105.in2cable.com
203.192.229.132	PTR	dhcp-192-229-132.in2cable.com
203.192.229.145	PTR	dhcp-192-229-145.in2cable.com
203.192.229.149	PTR	dhcp-192-229-149.in2cable.com
203.192.229.167	PTR	dhcp-192-229-167.in2cable.com
203.192.230.1	PTR	dhcp-192-230-1.in2cable.com
203.192.230.8	PTR	dhcp-192-230-8.in2cable.com
203.192.230.20	PTR	dhcp-192-230-20.in2cable.com
203.192.230.28	PTR	dhcp-192-230-28.in2cable.com
203.192.230.33	PTR	dhcp-192-230-33.in2cable.com
203.192.230.40	PTR	dhcp-192-230-40.in2cable.com
203.192.230.50	PTR	dhcp-192-230-50.in2cable.com
203.192.230.63	A+PTR	dhcp-192-230-63.in2cable.com
203.192.230.70	PTR	dhcp-192-230-70.in2cable.com
203.192.230.72	PTR	dhcp-192-230-72.in2cable.com
203.192.230.74	PTR	dhcp-192-230-74.in2cable.com
203.192.230.88	PTR	dhcp-192-230-88.in2cable.com
203.192.230.89	PTR	dhcp-192-230-89.in2cable.com
203.192.230.91	PTR	dhcp-192-230-91.in2cable.com
203.192.230.113	PTR	dhcp-192-230-113.in2cable.com
203.192.230.120	PTR	dhcp-192-230-120.in2cable.com
203.192.230.122	PTR	dhcp-192-230-122.in2cable.com
203.192.230.127	PTR	dhcp-192-230-127.in2cable.com
203.192.230.132	PTR	dhcp-192-230-132.in2cable.com
203.192.230.156	PTR	dhcp-192-230-156.in2cable.com
203.192.230.161	PTR	dhcp-192-230-161.in2cable.com
203.192.230.164	PTR	dhcp-192-230-164.in2cable.com
203.192.230.172	PTR	dhcp-192-230-172.in2cable.com
203.192.230.182	PTR	dhcp-192-230-182.in2cable.com
203.192.230.197	PTR	dhcp-192-230-197.in2cable.com
203.192.230.211	PTR	dhcp-192-230-211.in2cable.com
203.192.230.214	PTR	dhcp-192-230-214.in2cable.com
203.192.230.224	PTR	dhcp-192-230-224.in2cable.com
203.192.230.242	PTR	dhcp-192-230-242.in2cable.com
203.192.231.2	PTR	dhcp-192-231-2.in2cable.com
203.192.231.2	PTR	kolhapur.in2net.in2cable.com
203.192.231.3	PTR	dhcp-192-231-3.in2cable.com
203.192.231.23	PTR	dhcp-192-231-23.in2cable.com
203.192.231.33	PTR	dhcp-192-231-33.in2cable.com
203.192.231.71	PTR	dhcp-192-231-71.in2cable.com
203.192.231.71	A	sparklesoci.com
203.192.231.102	PTR	dhcp-192-231-102.in2cable.com
203.192.231.119	PTR	dhcp-192-231-119.in2cable.com
203.192.231.130	PTR	dhcp-192-231-130.in2cable.com
203.192.231.138	PTR	dhcp-192-231-138.in2cable.com
203.192.231.146	PTR	dhcp-192-231-146.in2cable.com
203.192.231.163	PTR	dhcp-192-231-163.in2cable.com
203.192.231.172	PTR	dhcp-192-231-172.in2cable.com
203.192.231.218	PTR	dhcp-192-231-218.in2cable.com
203.192.231.231	PTR	dhcp-192-231-231.in2cable.com
203.192.231.235	PTR	dhcp-192-231-235.in2cable.com