Robtex

Up: 203.187.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.187.64.0/23
Down right: 203.187.66.0/23

IP	Type	Hostname
203.187.64.22	PTR	host-203-187-64-22.ip.kbtelecom.net
203.187.64.24	PTR	host-203-187-64-24.ip.kbtelecom.net
203.187.64.31	A	host-203-187-64-31.ip.kbtelecom.net
203.187.64.81	A+PTR	host-203-187-64-81.ip.kbtelecom.net
203.187.64.143	PTR	host-203-187-64-143.ip.kbtelecom.net
203.187.64.154	A+PTR	host-203-187-64-154.ip.kbtelecom.net
203.187.64.225	PTR	host-203-187-64-225.ip.kbtelecom.net
203.187.64.228	A	host-203-187-64-228.ip.kbtelecom.net
203.187.64.246	A	host-203-187-64-246.ip.kbtelecom.net
203.187.65.20	PTR	host-203-187-65-20.ip.kbtelecom.net
203.187.65.29	A	host-203-187-65-29.ip.kbtelecom.net
203.187.65.116	A	host-203-187-65-116.ip.kbtelecom.net
203.187.65.165	PTR	host-203-187-65-165.ip.kbtelecom.net
203.187.65.191	A	host-203-187-65-191.ip.kbtelecom.net
203.187.65.238	A+PTR	host-203-187-65-238.ip.kbtelecom.net
203.187.66.102	PTR	host-203-187-66-102.ip.kbtelecom.net
203.187.66.104	A	host-203-187-66-104.ip.kbtelecom.net
203.187.66.139	PTR	host-203-187-66-139.ip.kbtelecom.net
203.187.66.224	A	host-203-187-66-224.ip.kbtelecom.net
203.187.66.248	A+PTR	host-203-187-66-248.ip.kbtelecom.net
203.187.67.113	PTR	host-203-187-67-113.ip.kbtelecom.net
203.187.67.115	A	host-203-187-67-115.ip.kbtelecom.net
203.187.67.119	A	host-203-187-67-119.ip.kbtelecom.net
203.187.67.150	A	host-203-187-67-150.ip.kbtelecom.net