Robtex

Up: 103.25.220.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 103.25.222.0/24
Down right: 103.25.223.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.25.222.0	PTR	ip-25-222-0.masterweb.net
103.25.222.9	A	kjs.co.id
103.25.222.9	A	bpjsku.com
103.25.222.9	A	report.web.id
103.25.222.11	A	hoslap.net
103.25.222.11	A	dafam.com
103.25.222.110	A	mx2.idcloudhosting.com
103.25.222.111	A	mx2.idcloudhosting.com
103.25.223.2	PTR	mxserver21.masterweb.com
103.25.223.2	A	mx1.masterweb.com
103.25.223.2	A	mx2.masterweb.com
103.25.223.3	PTR	mxserver2.masterweb.com
103.25.223.3	A	mx1.masterweb.com
103.25.223.4	A+PTR	mxserver3.masterweb.com
103.25.223.4	A	mx1.masterweb.com
103.25.223.5	A+PTR	mxserver4.masterweb.com
103.25.223.5	A	mx1.masterweb.com
103.25.223.6	A+PTR	mxserver5.masterweb.com
103.25.223.6	A	mx1.masterweb.com
103.25.223.7	A+PTR	mxserver6.masterweb.com
103.25.223.7	A	mx1.masterweb.com
103.25.223.8	A+PTR	mxserver7.masterweb.com
103.25.223.8	A	mx1.masterweb.com
103.25.223.9	A+PTR	mxserver8.masterweb.com
103.25.223.9	A	mx1.masterweb.com
103.25.223.10	A+PTR	mxserver9.masterweb.com
103.25.223.10	A	mx1.masterweb.com
103.25.223.11	A+PTR	mxserver10.masterweb.com
103.25.223.11	A	mx1.masterweb.com
103.25.223.12	A+PTR	mxserver21-out2.masterweb.com
103.25.223.21	A+PTR	mxserver2-out2.masterweb.com
103.25.223.21	A	mx2.masterweb.com
103.25.223.22	A+PTR	mxserver2-out3.masterweb.com
103.25.223.23	PTR	mxserver2-out4.masterweb.com
103.25.223.24	A+PTR	mxserver2-out5.masterweb.com
103.25.223.31	A+PTR	mxserver3-out2.masterweb.com
103.25.223.31	A	mx2.masterweb.com
103.25.223.33	A	mxserver3-out4.masterweb.com
103.25.223.34	A+PTR	mxserver3-out5.masterweb.com
103.25.223.41	A+PTR	mxserver4-out2.masterweb.com
103.25.223.41	A	mx2.masterweb.com
103.25.223.42	A+PTR	mxserver4-out3.masterweb.com
103.25.223.43	A+PTR	mxserver4-out4.masterweb.com
103.25.223.44	A+PTR	mxserver4-out5.masterweb.com
103.25.223.51	A+PTR	mxserver5-out2.masterweb.com
103.25.223.51	A	mx2.masterweb.com
103.25.223.52	A+PTR	mxserver5-out3.masterweb.com
103.25.223.53	A+PTR	mxserver5-out4.masterweb.com
103.25.223.57	A+PTR	mxserver5-out8.masterweb.com
103.25.223.61	A+PTR	mxserver6-out2.masterweb.com
103.25.223.61	A	mx2.masterweb.com
103.25.223.63	A+PTR	mxserver6-out4.masterweb.com
103.25.223.66	PTR	mxserver6-out7.masterweb.com
103.25.223.71	A+PTR	mxserver7-out2.masterweb.com
103.25.223.71	A	mx2.masterweb.com
103.25.223.73	A+PTR	mxserver7-out4.masterweb.com
103.25.223.81	A+PTR	mxserver8-out2.masterweb.com
103.25.223.81	A	mx2.masterweb.com
103.25.223.100	A+PTR	mxserver9-out2.masterweb.com
103.25.223.100	A	mx2.masterweb.com
103.25.223.101	A+PTR	mxserver9-out3.masterweb.com
103.25.223.102	A+PTR	mxserver9-out4.masterweb.com
103.25.223.111	A+PTR	mxserver10-out2.masterweb.com
103.25.223.111	A	mx2.masterweb.com
103.25.223.112	A+PTR	mxserver10-out3.masterweb.com
103.25.223.113	A+PTR	mxserver10-out4.masterweb.com
103.25.223.114	A+PTR	mxserver10-out5.masterweb.com
103.25.223.115	A+PTR	mxserver10-out6.masterweb.com
103.25.223.117	PTR	mxserver10-out8.masterweb.com
103.25.223.122	A+PTR	mxserver11-out2.masterweb.com
103.25.223.122	A	mx2.masterweb.com
103.25.223.126	A+PTR	mxserver12.masterweb.com
103.25.223.126	A	mx3.masterweb.com
103.25.223.127	A+PTR	mxserver12-out2.masterweb.com
103.25.223.127	A	mx4.masterweb.com
103.25.223.129	A+PTR	mxserver12-out4.masterweb.com
103.25.223.131	A+PTR	mxserver13.masterweb.com
103.25.223.131	A	mx3.masterweb.com
103.25.223.132	A+PTR	mxserver13-out2.masterweb.com
103.25.223.132	A	mx4.masterweb.com
103.25.223.136	A+PTR	mxserver14.masterweb.com
103.25.223.136	A	mx3.masterweb.com
103.25.223.137	A+PTR	mxserver14-out2.masterweb.com
103.25.223.137	A	mx4.masterweb.com
103.25.223.139	A+PTR	mxserver14-out4.masterweb.com
103.25.223.140	A+PTR	mxserver14-out5.masterweb.com
103.25.223.141	A+PTR	mxserver15.masterweb.com
103.25.223.141	A	mx3.masterweb.com
103.25.223.142	A+PTR	mxserver15-out2.masterweb.com
103.25.223.142	A	mx4.masterweb.com
103.25.223.146	A+PTR	mxserver16.masterweb.com
103.25.223.146	A	mx3.masterweb.com
103.25.223.147	A+PTR	mxserver16-out2.masterweb.com
103.25.223.148	A+PTR	mxserver16-out3.masterweb.com
103.25.223.151	A+PTR	mxserver17.masterweb.com
103.25.223.151	A	mx3.masterweb.com
103.25.223.152	A+PTR	mxserver17-out2.masterweb.com
103.25.223.156	A+PTR	mxserver18.masterweb.com
103.25.223.156	A	mx3.masterweb.com
103.25.223.157	A+PTR	mxserver18-out2.masterweb.com
103.25.223.158	A+PTR	mxserver18-out3.masterweb.com
103.25.223.161	A+PTR	mxserver19.masterweb.com
103.25.223.161	A	mx3.masterweb.com
103.25.223.162	A+PTR	mxserver19-out2.masterweb.com
103.25.223.164	PTR	mxserver19-out4.masterweb.com
103.25.223.166	A+PTR	mxserver20.masterweb.com
103.25.223.166	A	mx3.masterweb.com
103.25.223.167	A+PTR	mxserver20-out2.masterweb.com
103.25.223.171	A+PTR	mxserver1.masterweb.com
103.25.223.171	A	mx1.masterweb.com
103.25.223.171	A	mx2.masterweb.com
103.25.223.181	A+PTR	mxserver13-out6.masterweb.com
103.25.223.201	A	mx1.masterweb.com
103.25.223.201	A	mx2.masterweb.com
103.25.223.201	A	mx4.masterweb.com
103.25.223.206	PTR	mxserver23.masterweb.com
103.25.223.206	A	mx2.masterweb.com
103.25.223.206	A	mx4.masterweb.com