Robtex

Up: 121.6.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.6.56.0/22
Down right: 121.6.60.0/22

IP	Type	Hostname
121.6.56.4	A+PTR	bb121-6-56-4.singnet.com.sg
121.6.56.5	A	bb121-6-56-5.singnet.com.sg
121.6.56.6	A	bb121-6-56-6.singnet.com.sg
121.6.56.9	A+PTR	bb121-6-56-9.singnet.com.sg
121.6.56.10	A+PTR	bb121-6-56-10.singnet.com.sg
121.6.56.11	A+PTR	bb121-6-56-11.singnet.com.sg
121.6.56.25	A+PTR	bb121-6-56-25.singnet.com.sg
121.6.56.26	A+PTR	bb121-6-56-26.singnet.com.sg
121.6.56.32	A+PTR	bb121-6-56-32.singnet.com.sg
121.6.56.35	A+PTR	bb121-6-56-35.singnet.com.sg
121.6.56.40	A+PTR	bb121-6-56-40.singnet.com.sg
121.6.56.42	A+PTR	bb121-6-56-42.singnet.com.sg
121.6.56.43	A+PTR	bb121-6-56-43.singnet.com.sg
121.6.56.46	A	bb121-6-56-46.singnet.com.sg
121.6.56.56	A+PTR	bb121-6-56-56.singnet.com.sg
121.6.56.60	A	bb121-6-56-60.singnet.com.sg
121.6.56.62	A	bb121-6-56-62.singnet.com.sg
121.6.56.63	A	bb121-6-56-63.singnet.com.sg
121.6.56.64	PTR	bb121-6-56-64.singnet.com.sg
121.6.56.65	A+PTR	bb121-6-56-65.singnet.com.sg
121.6.56.73	A+PTR	bb121-6-56-73.singnet.com.sg
121.6.56.75	PTR	bb121-6-56-75.singnet.com.sg
121.6.56.82	A+PTR	bb121-6-56-82.singnet.com.sg
121.6.56.85	A	bb121-6-56-85.singnet.com.sg
121.6.56.86	A	bb121-6-56-86.singnet.com.sg
121.6.56.91	A+PTR	bb121-6-56-91.singnet.com.sg
121.6.56.93	A	bb121-6-56-93.singnet.com.sg
121.6.56.94	A	bb121-6-56-94.singnet.com.sg
121.6.56.99	A+PTR	bb121-6-56-99.singnet.com.sg
121.6.56.102	A	bb121-6-56-102.singnet.com.sg
121.6.56.109	A	bb121-6-56-109.singnet.com.sg
121.6.56.113	PTR	bb121-6-56-113.singnet.com.sg
121.6.56.119	A	bb121-6-56-119.singnet.com.sg
121.6.56.128	A+PTR	bb121-6-56-128.singnet.com.sg
121.6.56.132	A	bb121-6-56-132.singnet.com.sg
121.6.56.140	A	bb121-6-56-140.singnet.com.sg
121.6.56.143	A	bb121-6-56-143.singnet.com.sg
121.6.56.153	A+PTR	bb121-6-56-153.singnet.com.sg
121.6.56.164	A	bb121-6-56-164.singnet.com.sg
121.6.56.169	A+PTR	bb121-6-56-169.singnet.com.sg
121.6.56.172	A	bb121-6-56-172.singnet.com.sg
121.6.56.181	A	bb121-6-56-181.singnet.com.sg
121.6.56.183	A	bb121-6-56-183.singnet.com.sg
121.6.56.184	A+PTR	bb121-6-56-184.singnet.com.sg
121.6.56.188	A	bb121-6-56-188.singnet.com.sg
121.6.56.190	A	bb121-6-56-190.singnet.com.sg
121.6.56.191	A	bb121-6-56-191.singnet.com.sg
121.6.56.193	A+PTR	bb121-6-56-193.singnet.com.sg
121.6.56.194	PTR	bb121-6-56-194.singnet.com.sg
121.6.56.198	A	bb121-6-56-198.singnet.com.sg
121.6.56.201	A+PTR	bb121-6-56-201.singnet.com.sg
121.6.56.203	A+PTR	bb121-6-56-203.singnet.com.sg
121.6.56.205	A	bb121-6-56-205.singnet.com.sg
121.6.56.206	A	bb121-6-56-206.singnet.com.sg
121.6.56.210	A+PTR	bb121-6-56-210.singnet.com.sg
121.6.56.211	A+PTR	bb121-6-56-211.singnet.com.sg
121.6.56.213	A	bb121-6-56-213.singnet.com.sg
121.6.56.225	A+PTR	bb121-6-56-225.singnet.com.sg
121.6.56.233	A+PTR	bb121-6-56-233.singnet.com.sg
121.6.56.235	A+PTR	bb121-6-56-235.singnet.com.sg
121.6.56.236	A	bb121-6-56-236.singnet.com.sg
121.6.56.248	A+PTR	bb121-6-56-248.singnet.com.sg
121.6.56.249	A+PTR	bb121-6-56-249.singnet.com.sg
121.6.56.254	A	bb121-6-56-254.singnet.com.sg
121.6.57.226	A+PTR	bb121-6-57-226.singnet.com.sg
121.6.58.25	A	stellatees.com
121.6.58.142	A	bb121-6-58-142.singnet.com.sg
121.6.58.177	A+PTR	bb121-6-58-177.singnet.com.sg
121.6.58.243	A	eraserpencil.com
121.6.60.3	A+PTR	bb121-6-60-3.singnet.com.sg
121.6.60.8	A+PTR	bb121-6-60-8.singnet.com.sg
121.6.60.209	A+PTR	bb121-6-60-209.singnet.com.sg
121.6.61.3	A+PTR	bb121-6-61-3.singnet.com.sg
121.6.61.6	A	bb121-6-61-6.singnet.com.sg
121.6.61.116	A+PTR	bb121-6-61-116.singnet.com.sg
121.6.62.82	A+PTR	bb121-6-62-82.singnet.com.sg
121.6.62.179	A+PTR	bb121-6-62-179.singnet.com.sg
121.6.62.220	PTR	bb121-6-62-220.singnet.com.sg
121.6.63.2	A+PTR	bb121-6-63-2.singnet.com.sg
121.6.63.3	A+PTR	bb121-6-63-3.singnet.com.sg
121.6.63.5	A+PTR	bb121-6-63-5.singnet.com.sg
121.6.63.86	PTR	bb121-6-63-86.singnet.com.sg
121.6.63.215	A+PTR	bb121-6-63-215.singnet.com.sg
121.6.63.245	A+PTR	bb121-6-63-245.singnet.com.sg
121.6.63.245	A	1xbet-zerkalo-rabochee.ru