Robtex

Up: 115.66.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 115.66.48.0/21
Down right: 115.66.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.66.48.60	A+PTR	bb115-66-48-60.singnet.com.sg
115.66.48.155	PTR	bb115-66-48-155.singnet.com.sg
115.66.48.222	A+PTR	bb115-66-48-222.singnet.com.sg
115.66.48.222	A	cloudalwaysonline.com
115.66.49.141	A+PTR	bb115-66-49-141.singnet.com.sg
115.66.50.125	A+PTR	bb115-66-50-125.singnet.com.sg
115.66.50.131	A+PTR	bb115-66-50-131.singnet.com.sg
115.66.50.131	A	firstresidences.com
115.66.50.131	A	wellershoff.com
115.66.51.75	A	planetmills.net
115.66.52.117	A+PTR	bb115-66-52-117.singnet.com.sg
115.66.52.163	A+PTR	bb115-66-52-163.singnet.com.sg
115.66.52.208	A+PTR	bb115-66-52-208.singnet.com.sg
115.66.52.217	A+PTR	bb115-66-52-217.singnet.com.sg
115.66.53.17	PTR	bb115-66-53-17.singnet.com.sg
115.66.54.164	PTR	bb115-66-54-164.singnet.com.sg
115.66.55.24	A+PTR	bb115-66-55-24.singnet.com.sg
115.66.55.45	A+PTR	bb115-66-55-45.singnet.com.sg
115.66.55.252	A+PTR	bb115-66-55-252.singnet.com.sg
115.66.55.252	A	hsynergy.sg
115.66.56.48	A+PTR	bb115-66-56-48.singnet.com.sg
115.66.56.48	A	storeships.com
115.66.56.50	A+PTR	bb115-66-56-50.singnet.com.sg
115.66.56.78	A+PTR	bb115-66-56-78.singnet.com.sg
115.66.56.98	A+PTR	bb115-66-56-98.singnet.com.sg
115.66.57.33	A+PTR	bb115-66-57-33.singnet.com.sg
115.66.57.55	A	bb115-66-57-55.singnet.com.sg
115.66.57.64	PTR	bb115-66-57-64.singnet.com.sg
115.66.57.68	A	bb115-66-57-68.singnet.com.sg
115.66.57.80	A+PTR	bb115-66-57-80.singnet.com.sg
115.66.57.87	A	bb115-66-57-87.singnet.com.sg
115.66.57.112	A+PTR	bb115-66-57-112.singnet.com.sg
115.66.57.142	A	bb115-66-57-142.singnet.com.sg
115.66.57.150	A	bb115-66-57-150.singnet.com.sg
115.66.57.162	A+PTR	bb115-66-57-162.singnet.com.sg
115.66.57.164	A	bb115-66-57-164.singnet.com.sg
115.66.57.166	A	bb115-66-57-166.singnet.com.sg
115.66.57.176	A+PTR	bb115-66-57-176.singnet.com.sg
115.66.57.180	A	suencs.com
115.66.57.184	A	bb115-66-57-184.singnet.com.sg
115.66.57.209	PTR	bb115-66-57-209.singnet.com.sg
115.66.57.227	PTR	bb115-66-57-227.singnet.com.sg
115.66.57.231	A	bb115-66-57-231.singnet.com.sg
115.66.58.66	A+PTR	bb115-66-58-66.singnet.com.sg
115.66.58.66	A	mail.jungmyungseok.net
115.66.58.78	A	bb115-66-58-78.singnet.com.sg
115.66.58.112	A+PTR	bb115-66-58-112.singnet.com.sg
115.66.58.138	A	bb115-66-58-138.singnet.com.sg
115.66.58.205	A	hketogaladinner.com
115.66.58.205	A	nplive2017.com
115.66.58.205	A	hrsummitregistration.com
115.66.58.244	A	bb115-66-58-244.singnet.com.sg
115.66.59.112	A+PTR	bb115-66-59-112.singnet.com.sg
115.66.59.169	A+PTR	bb115-66-59-169.singnet.com.sg
115.66.59.198	A+PTR	bb115-66-59-198.singnet.com.sg
115.66.59.248	PTR	bb115-66-59-248.singnet.com.sg
115.66.62.11	A	ictmalaysia.com
115.66.62.161	A+PTR	bb115-66-62-161.singnet.com.sg
115.66.62.170	A+PTR	bb115-66-62-170.singnet.com.sg
115.66.63.17	PTR	bb115-66-63-17.singnet.com.sg