Robtex

Up: 103.23.76.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.23.77.0/25
Down right: 103.23.77.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.23.77.8	PTR	ns1.localhost.sg
103.23.77.8	A	dns1.localhost.sg
103.23.77.8	A	ns4.localhost.sg
103.23.77.11	PTR	103-23-77-11.localhost.sg
103.23.77.11	A	freedns1.qoxy.com
103.23.77.31	PTR	103-23-77-31.localhost.sg
103.23.77.32	PTR	103-23-77-32.localhost.sg
103.23.77.38	PTR	103-23-77-38.localhost.sg
103.23.77.39	PTR	103-23-77-39.localhost.sg
103.23.77.40	PTR	103-23-77-40.localhost.sg
103.23.77.41	PTR	103-23-77-41.localhost.sg
103.23.77.41	A	freedns1.qoxy.com
103.23.77.42	PTR	103-23-77-42.localhost.sg
103.23.77.42	A	freedns2.qoxy.com
103.23.77.43	PTR	103-23-77-43.localhost.sg
103.23.77.44	PTR	103-23-77-44.localhost.sg
103.23.77.45	PTR	103-23-77-45.localhost.sg
103.23.77.46	PTR	103-23-77-46.localhost.sg
103.23.77.47	PTR	103-23-77-47.localhost.sg
103.23.77.48	PTR	103-23-77-48.localhost.sg
103.23.77.55	PTR	103-23-77-55.localhost.sg
103.23.77.77	PTR	103-23-77-77.localhost.sg
103.23.77.93	PTR	103-23-77-93.localhost.sg
103.23.77.131	A+PTR	server1.vitrexa.com
103.23.77.132	A+PTR	server2.vitrexa.com
103.23.77.133	A+PTR	server3.vitrexa.com
103.23.77.134	A+PTR	server4.vitrexa.com
103.23.77.135	A+PTR	server5.vitrexa.com
103.23.77.140	PTR	103-23-77-140.localhost.sg
103.23.77.141	PTR	103-23-77-141.localhost.sg
103.23.77.141	A	japanhome.com.sg
103.23.77.143	PTR	103-23-77-143.localhost.sg
103.23.77.143	A	onemotion.com.sg
103.23.77.143	A	designcompany.co
103.23.77.145	PTR	103-23-77-145.localhost.sg
103.23.77.145	A	www.treasureattampines.com.sg
103.23.77.145	A	treasureattampines.com.sg
103.23.77.150	A	kaiware.sg
103.23.77.150	A	jieda.sg
103.23.77.181	A+PTR	server1.codectech.com
103.23.77.182	A	server2.codectech.com
103.23.77.183	A	server3.codectech.com
103.23.77.184	A	server4.codectech.com
103.23.77.185	A	server5.codectech.com
103.23.77.186	A	server6.codectech.com
103.23.77.187	A	server7.codectech.com
103.23.77.188	A	server8.codectech.com
103.23.77.205	PTR	103-23-77-205.localhost.sg
103.23.77.211	A	maxi-cab.sg
103.23.77.255	PTR	103-23-77-255.localhost.sg