Robtex

Up: 203.133.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.133.28.0/23
Down right: 203.133.30.0/23

IP	Type	Hostname
203.133.28.4	A	host-203-133-28-4.ip.kbtelecom.net
203.133.28.11	A	host-203-133-28-11.ip.kbtelecom.net
203.133.28.18	A+PTR	host-203-133-28-18.ip.kbtelecom.net
203.133.28.22	A+PTR	host-203-133-28-22.ip.kbtelecom.net
203.133.28.23	A	host-203-133-28-23.ip.kbtelecom.net
203.133.28.32	A+PTR	host-203-133-28-32.ip.kbtelecom.net
203.133.28.32	A	maf1.cdnimg.net
203.133.28.34	PTR	host-203-133-28-34.ip.kbtelecom.net
203.133.28.38	A+PTR	host-203-133-28-38.ip.kbtelecom.net
203.133.28.39	PTR	host-203-133-28-39.ip.kbtelecom.net
203.133.28.44	A+PTR	host-203-133-28-44.ip.kbtelecom.net
203.133.28.45	PTR	host-203-133-28-45.ip.kbtelecom.net
203.133.28.46	A+PTR	host-203-133-28-46.ip.kbtelecom.net
203.133.28.49	PTR	host-203-133-28-49.ip.kbtelecom.net
203.133.28.52	A	host-203-133-28-52.ip.kbtelecom.net
203.133.28.53	A	host-203-133-28-53.ip.kbtelecom.net
203.133.28.59	PTR	host-203-133-28-59.ip.kbtelecom.net
203.133.28.60	PTR	host-203-133-28-60.ip.kbtelecom.net
203.133.28.76	PTR	host-203-133-28-76.ip.kbtelecom.net
203.133.28.84	A+PTR	host-203-133-28-84.ip.kbtelecom.net
203.133.28.92	PTR	host-203-133-28-92.ip.kbtelecom.net
203.133.28.95	A	host-203-133-28-95.ip.kbtelecom.net
203.133.28.97	PTR	host-203-133-28-97.ip.kbtelecom.net
203.133.28.103	A+PTR	host-203-133-28-103.ip.kbtelecom.net
203.133.28.107	A+PTR	host-203-133-28-107.ip.kbtelecom.net
203.133.28.116	A+PTR	host-203-133-28-116.ip.kbtelecom.net
203.133.28.120	A	host-203-133-28-120.ip.kbtelecom.net
203.133.28.153	A	host-203-133-28-153.ip.kbtelecom.net
203.133.28.155	A	host-203-133-28-155.ip.kbtelecom.net
203.133.28.158	A	host-203-133-28-158.ip.kbtelecom.net
203.133.28.170	PTR	host-203-133-28-170.ip.kbtelecom.net
203.133.28.184	PTR	host-203-133-28-184.ip.kbtelecom.net
203.133.28.203	A	host-203-133-28-203.ip.kbtelecom.net
203.133.28.216	PTR	host-203-133-28-216.ip.kbtelecom.net
203.133.28.217	PTR	host-203-133-28-217.ip.kbtelecom.net
203.133.28.223	A	host-203-133-28-223.ip.kbtelecom.net
203.133.28.245	PTR	host-203-133-28-245.ip.kbtelecom.net
203.133.28.253	A	host-203-133-28-253.ip.kbtelecom.net