Robtex

Up: 116.15.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 116.15.8.0/22
Down right: 116.15.12.0/22

IP	Type	Hostname
116.15.8.2	A+PTR	bb116-15-8-2.singnet.com.sg
116.15.8.26	A+PTR	bb116-15-8-26.singnet.com.sg
116.15.8.161	PTR	bb116-15-8-161.singnet.com.sg
116.15.8.220	A+PTR	bb116-15-8-220.singnet.com.sg
116.15.8.252	PTR	bb116-15-8-252.singnet.com.sg
116.15.10.44	A+PTR	bb116-15-10-44.singnet.com.sg
116.15.11.101	A+PTR	bb116-15-11-101.singnet.com.sg
116.15.11.213	PTR	bb116-15-11-213.singnet.com.sg
116.15.12.58	PTR	bb116-15-12-58.singnet.com.sg
116.15.13.2	A+PTR	bb116-15-13-2.singnet.com.sg
116.15.13.154	A	bb116-15-13-154.singnet.com.sg
116.15.14.2	PTR	bb116-15-14-2.singnet.com.sg
116.15.14.60	A+PTR	bb116-15-14-60.singnet.com.sg
116.15.15.99	PTR	bb116-15-15-99.singnet.com.sg