Robtex

Up: 115.66.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 115.66.156.0/23
Down right: 115.66.158.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.66.156.7	A+PTR	bb115-66-156-7.singnet.com.sg
115.66.156.10	A+PTR	bb115-66-156-10.singnet.com.sg
115.66.156.12	A+PTR	bb115-66-156-12.singnet.com.sg
115.66.156.13	A+PTR	bb115-66-156-13.singnet.com.sg
115.66.156.18	A+PTR	bb115-66-156-18.singnet.com.sg
115.66.156.29	PTR	bb115-66-156-29.singnet.com.sg
115.66.156.29	A	kiat.pixelonion.com
115.66.156.33	A+PTR	bb115-66-156-33.singnet.com.sg
115.66.156.45	A+PTR	bb115-66-156-45.singnet.com.sg
115.66.156.79	A+PTR	bb115-66-156-79.singnet.com.sg
115.66.156.83	A+PTR	bb115-66-156-83.singnet.com.sg
115.66.156.84	A+PTR	bb115-66-156-84.singnet.com.sg
115.66.156.85	A+PTR	bb115-66-156-85.singnet.com.sg
115.66.156.91	PTR	bb115-66-156-91.singnet.com.sg
115.66.156.107	A+PTR	bb115-66-156-107.singnet.com.sg
115.66.156.120	PTR	bb115-66-156-120.singnet.com.sg
115.66.156.130	PTR	bb115-66-156-130.singnet.com.sg
115.66.156.130	A	laatas.com
115.66.156.132	A+PTR	bb115-66-156-132.singnet.com.sg
115.66.156.136	A+PTR	bb115-66-156-136.singnet.com.sg
115.66.156.142	A+PTR	bb115-66-156-142.singnet.com.sg
115.66.156.146	A+PTR	bb115-66-156-146.singnet.com.sg
115.66.156.147	A+PTR	bb115-66-156-147.singnet.com.sg
115.66.156.156	PTR	bb115-66-156-156.singnet.com.sg
115.66.156.164	A+PTR	bb115-66-156-164.singnet.com.sg
115.66.156.168	A+PTR	bb115-66-156-168.singnet.com.sg
115.66.156.169	A+PTR	bb115-66-156-169.singnet.com.sg
115.66.156.172	PTR	bb115-66-156-172.singnet.com.sg
115.66.156.174	A+PTR	bb115-66-156-174.singnet.com.sg
115.66.156.181	A+PTR	bb115-66-156-181.singnet.com.sg
115.66.156.203	A+PTR	bb115-66-156-203.singnet.com.sg
115.66.156.210	PTR	bb115-66-156-210.singnet.com.sg
115.66.156.219	A+PTR	bb115-66-156-219.singnet.com.sg
115.66.156.222	A+PTR	bb115-66-156-222.singnet.com.sg
115.66.156.227	PTR	bb115-66-156-227.singnet.com.sg
115.66.156.231	A+PTR	bb115-66-156-231.singnet.com.sg
115.66.156.233	A+PTR	bb115-66-156-233.singnet.com.sg
115.66.157.1	A+PTR	bb115-66-157-1.singnet.com.sg
115.66.157.1	A	zeeoo.com
115.66.157.1	A	ansleychua.com
115.66.157.7	A+PTR	bb115-66-157-7.singnet.com.sg
115.66.157.23	A+PTR	bb115-66-157-23.singnet.com.sg
115.66.157.77	A+PTR	bb115-66-157-77.singnet.com.sg
115.66.158.80	A+PTR	bb115-66-158-80.singnet.com.sg
115.66.158.82	A+PTR	bb115-66-158-82.singnet.com.sg
115.66.158.142	A+PTR	bb115-66-158-142.singnet.com.sg