Robtex

Up: 203.133.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.133.76.0/23
Down right: 203.133.78.0/23

IP	Type	Hostname
203.133.76.69	A	host-203-133-76-69.ip.kbtelecom.net
203.133.76.151	A	host-203-133-76-151.ip.kbtelecom.net
203.133.76.179	PTR	host-203-133-76-179.ip.kbtelecom.net
203.133.76.215	A	host-203-133-76-215.ip.kbtelecom.net
203.133.77.8	A	host-203-133-77-8.ip.kbtelecom.net
203.133.77.9	A+PTR	host-203-133-77-9.ip.kbtelecom.net
203.133.77.23	A+PTR	host-203-133-77-23.ip.kbtelecom.net
203.133.77.25	A	host-203-133-77-25.ip.kbtelecom.net
203.133.77.33	A	host-203-133-77-33.ip.kbtelecom.net
203.133.77.44	A+PTR	host-203-133-77-44.ip.kbtelecom.net
203.133.77.55	PTR	host-203-133-77-55.ip.kbtelecom.net
203.133.77.72	PTR	host-203-133-77-72.ip.kbtelecom.net
203.133.77.86	A+PTR	host-203-133-77-86.ip.kbtelecom.net
203.133.77.88	PTR	host-203-133-77-88.ip.kbtelecom.net
203.133.77.99	PTR	host-203-133-77-99.ip.kbtelecom.net
203.133.77.187	A+PTR	host-203-133-77-187.ip.kbtelecom.net
203.133.77.210	PTR	host-203-133-77-210.ip.kbtelecom.net
203.133.77.220	A	host-203-133-77-220.ip.kbtelecom.net
203.133.77.226	PTR	host-203-133-77-226.ip.kbtelecom.net
203.133.78.9	A	host-203-133-78-9.ip.kbtelecom.net
203.133.78.19	A	host-203-133-78-19.ip.kbtelecom.net
203.133.78.21	A+PTR	host-203-133-78-21.ip.kbtelecom.net
203.133.78.42	A	host-203-133-78-42.ip.kbtelecom.net
203.133.78.76	PTR	host-203-133-78-76.ip.kbtelecom.net
203.133.78.82	A	host-203-133-78-82.ip.kbtelecom.net
203.133.78.106	A+PTR	host-203-133-78-106.ip.kbtelecom.net
203.133.78.109	PTR	host-203-133-78-109.ip.kbtelecom.net
203.133.78.110	PTR	host-203-133-78-110.ip.kbtelecom.net
203.133.78.115	PTR	host-203-133-78-115.ip.kbtelecom.net
203.133.78.117	A	host-203-133-78-117.ip.kbtelecom.net
203.133.78.134	A	host-203-133-78-134.ip.kbtelecom.net
203.133.78.135	PTR	host-203-133-78-135.ip.kbtelecom.net
203.133.78.139	PTR	host-203-133-78-139.ip.kbtelecom.net
203.133.78.168	A+PTR	host-203-133-78-168.ip.kbtelecom.net
203.133.78.189	A+PTR	host-203-133-78-189.ip.kbtelecom.net
203.133.78.213	PTR	host-203-133-78-213.ip.kbtelecom.net
203.133.78.216	PTR	host-203-133-78-216.ip.kbtelecom.net
203.133.78.217	PTR	host-203-133-78-217.ip.kbtelecom.net
203.133.78.228	A	host-203-133-78-228.ip.kbtelecom.net
203.133.78.235	A+PTR	host-203-133-78-235.ip.kbtelecom.net
203.133.78.249	PTR	host-203-133-78-249.ip.kbtelecom.net
203.133.78.255	A	host-203-133-78-255.ip.kbtelecom.net
203.133.79.14	A+PTR	host-203-133-79-14.ip.kbtelecom.net
203.133.79.25	A+PTR	host-203-133-79-25.ip.kbtelecom.net
203.133.79.33	A	host-203-133-79-33.ip.kbtelecom.net
203.133.79.37	A	host-203-133-79-37.ip.kbtelecom.net
203.133.79.70	A+PTR	host-203-133-79-70.ip.kbtelecom.net
203.133.79.75	PTR	host-203-133-79-75.ip.kbtelecom.net
203.133.79.78	A	host-203-133-79-78.ip.kbtelecom.net
203.133.79.80	A+PTR	host-203-133-79-80.ip.kbtelecom.net
203.133.79.89	A	host-203-133-79-89.ip.kbtelecom.net
203.133.79.99	A	host-203-133-79-99.ip.kbtelecom.net
203.133.79.104	A	host-203-133-79-104.ip.kbtelecom.net
203.133.79.109	PTR	host-203-133-79-109.ip.kbtelecom.net
203.133.79.113	A	host-203-133-79-113.ip.kbtelecom.net
203.133.79.126	A+PTR	host-203-133-79-126.ip.kbtelecom.net
203.133.79.127	A	host-203-133-79-127.ip.kbtelecom.net
203.133.79.128	PTR	host-203-133-79-128.ip.kbtelecom.net
203.133.79.141	A+PTR	host-203-133-79-141.ip.kbtelecom.net
203.133.79.142	PTR	host-203-133-79-142.ip.kbtelecom.net
203.133.79.149	A+PTR	host-203-133-79-149.ip.kbtelecom.net
203.133.79.155	A	host-203-133-79-155.ip.kbtelecom.net
203.133.79.167	A	host-203-133-79-167.ip.kbtelecom.net
203.133.79.172	PTR	host-203-133-79-172.ip.kbtelecom.net
203.133.79.173	PTR	host-203-133-79-173.ip.kbtelecom.net
203.133.79.176	A	host-203-133-79-176.ip.kbtelecom.net
203.133.79.201	A	host-203-133-79-201.ip.kbtelecom.net
203.133.79.211	PTR	host-203-133-79-211.ip.kbtelecom.net
203.133.79.214	A	host-203-133-79-214.ip.kbtelecom.net
203.133.79.215	A+PTR	host-203-133-79-215.ip.kbtelecom.net
203.133.79.250	A	host-203-133-79-250.ip.kbtelecom.net
203.133.79.251	PTR	host-203-133-79-251.ip.kbtelecom.net