Robtex

Up: 121.52.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 121.52.49.0/25
Down right: 121.52.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.52.49.1	PTR	ip-52-49-1.bankmega.com
121.52.49.3	PTR	ip-52-49-3.bankmega.com
121.52.49.4	PTR	ip-52-49-4.bankmega.com
121.52.49.5	PTR	ip-52-49-5.bankmega.com
121.52.49.15	PTR	ip-52-49-15.bankmega.com
121.52.49.17	PTR	ip-52-49-17.bankmega.com
121.52.49.20	PTR	ip-52-49-20.bankmega.com
121.52.49.21	PTR	ip-52-49-21.bankmega.com
121.52.49.22	PTR	ip-52-49-22.bankmega.com
121.52.49.27	PTR	ip-52-49-27.bankmega.com
121.52.49.28	PTR	ip-52-49-28.bankmega.com
121.52.49.29	PTR	ip-52-49-29.bankmega.com
121.52.49.30	PTR	ip-52-49-30.bankmega.com
121.52.49.31	PTR	ip-52-49-31.bankmega.com
121.52.49.34	PTR	ip-52-49-34.bankmega.com
121.52.49.35	PTR	ip-52-49-35.bankmega.com
121.52.49.37	PTR	ip-52-49-37.bankmega.com
121.52.49.39	PTR	ip-52-49-39.bankmega.com
121.52.49.40	PTR	ip-52-49-40.bankmega.com
121.52.49.43	PTR	ip-52-49-43.bankmega.com
121.52.49.44	PTR	ip-52-49-44.bankmega.com
121.52.49.45	PTR	ip-52-49-45.bankmega.com
121.52.49.49	PTR	ip-52-49-49.bankmega.com
121.52.49.50	PTR	ip-52-49-50.bankmega.com
121.52.49.51	PTR	ip-52-49-51.bankmega.com
121.52.49.53	PTR	ip-52-49-53.bankmega.com
121.52.49.60	PTR	ip-52-49-60.bankmega.com
121.52.49.65	PTR	ip-52-49-65.bankmega.com
121.52.49.68	PTR	ip-52-49-68.bankmega.com
121.52.49.77	PTR	ip-52-49-77.bankmega.com
121.52.49.80	PTR	ip-52-49-80.bankmega.com
121.52.49.81	PTR	ip-52-49-81.bankmega.com
121.52.49.83	PTR	ip-52-49-83.bankmega.com
121.52.49.91	PTR	ip-52-49-91.bankmega.com
121.52.49.97	PTR	ip-52-49-97.bankmega.com
121.52.49.98	PTR	ip-52-49-98.bankmega.com
121.52.49.99	A+PTR	zsmtp-in1.bankmega.com
121.52.49.99	A+PTR	zsmtp-out1.bankmega.com
121.52.49.100	PTR	mail.bankmega.com
121.52.49.101	A+PTR	ns2.bankmega.com
121.52.49.101	A	ns.bankmega.com
121.52.49.101	A	ns2.megainsurance.co.id
121.52.49.103	PTR	ip-52-49-103.bankmega.com
121.52.49.103	A	megafirst.bankmega.com
121.52.49.103	A	www.bankmega.co.id
121.52.49.106	A+PTR	mail.megajiwa.co.id
121.52.49.107	PTR	ibank.bankmega.com
121.52.49.113	PTR	ip-52-49-113.bankmega.com
121.52.49.115	PTR	ip-52-49-115.bankmega.com
121.52.49.119	PTR	ip-52-49-119.bankmega.com
121.52.49.122	PTR	ip-52-49-122.bankmega.com
121.52.49.122	A	mail2.bankmega.com
121.52.49.124	PTR	ip-52-49-124.bankmega.com
121.52.49.125	PTR	ip-52-49-125.bankmega.com
121.52.49.128	PTR	ip-52-49-128.bankmega.com
121.52.49.129	PTR	ip-52-49-129.bankmega.com
121.52.49.131	PTR	ip-52-49-131.bankmega.com
121.52.49.134	PTR	ip-52-49-134.bankmega.com
121.52.49.135	PTR	ip-52-49-135.bankmega.com
121.52.49.140	PTR	ip-52-49-140.bankmega.com
121.52.49.141	PTR	ip-52-49-141.bankmega.com
121.52.49.145	PTR	ip-52-49-145.bankmega.com
121.52.49.147	PTR	ip-52-49-147.bankmega.com
121.52.49.148	PTR	ip-52-49-148.bankmega.com
121.52.49.149	PTR	ip-52-49-149.bankmega.com
121.52.49.150	PTR	ip-52-49-150.bankmega.com
121.52.49.153	PTR	mail.bsmi.co.id
121.52.49.154	PTR	ip-52-49-154.bankmega.com
121.52.49.155	PTR	smtp.bsmi.co.id
121.52.49.155	PTR	smtp.megasyariah.co.id
121.52.49.156	PTR	ip-52-49-156.bankmega.com
121.52.49.158	PTR	ip-52-49-158.bankmega.com
121.52.49.161	A+PTR	mail.megaci.com
121.52.49.162	PTR	ip-52-49-162.bankmega.com
121.52.49.163	PTR	ip-52-49-163.bankmega.com
121.52.49.166	PTR	ip-52-49-166.bankmega.com
121.52.49.169	PTR	mail.megainsurance.co.id
121.52.49.169	A	ns1.megainsurance.co.id
121.52.49.170	PTR	ip-52-49-170.bankmega.com
121.52.49.170	A	portal.megainsurance.co.id
121.52.49.171	PTR	ip-52-49-171.bankmega.com
121.52.49.171	A	megainsurance.co.id
121.52.49.171	A	megainx.com
121.52.49.172	PTR	ip-52-49-172.bankmega.com
121.52.49.172	A	megatravel.co.id
121.52.49.177	PTR	mail.megalife.co.id
121.52.49.178	PTR	ip-52-49-178.bankmega.com
121.52.49.178	A	www.megalife.co.id
121.52.49.179	A	simasjiwa.id
121.52.49.179	A	api.simasjiwa.id
121.52.49.180	PTR	ip-52-49-180.bankmega.com
121.52.49.180	A	mail.megalife.co.id
121.52.49.182	PTR	ip-52-49-182.bankmega.com
121.52.49.182	A	megalife.co.id
121.52.49.182	A	ns1.megalife.co.id
121.52.49.183	PTR	ip-52-49-183.bankmega.com
121.52.49.185	PTR	ip-52-49-185.bankmega.com
121.52.49.185	A	coffeebean.co.id
121.52.49.185	A	transbrowser.org
121.52.49.186	PTR	portal.ctcorpora.com
121.52.49.186	A	auth.trans-property.com
121.52.49.186	A	staff.transstudioworld.com
121.52.49.187	A	mx1.paragroup.com
121.52.49.188	PTR	ip-52-49-188.bankmega.com
121.52.49.188	A	mx2.paragroup.com
121.52.49.188	A	mail.ct-foundation.org
121.52.49.189	PTR	ip-52-49-189.bankmega.com
121.52.49.189	A	mks.transstudioworld.com
121.52.49.189	A	mail.duafatih.com
121.52.49.190	A+PTR	mail.ctcorpora.com
121.52.49.190	A	mail.transcorpora.com
121.52.49.192	PTR	ip-52-49-192.bankmega.com
121.52.49.193	PTR	ip-52-49-193.bankmega.com
121.52.49.194	PTR	ip-52-49-194.bankmega.com
121.52.49.195	PTR	ip-52-49-195.bankmega.com
121.52.49.198	PTR	ip-52-49-198.bankmega.com
121.52.49.201	PTR	ip-52-49-201.bankmega.com
121.52.49.202	PTR	ip-52-49-202.bankmega.com
121.52.49.207	PTR	ip-52-49-207.bankmega.com
121.52.49.215	PTR	ip-52-49-215.bankmega.com
121.52.49.219	PTR	ip-52-49-219.bankmega.com
121.52.49.221	PTR	ip-52-49-221.bankmega.com
121.52.49.222	PTR	ip-52-49-222.bankmega.com
121.52.49.222	A	kurnkurnia.com
121.52.49.222	A	kafekebun.com
121.52.49.227	PTR	ip-52-49-227.bankmega.com
121.52.49.228	PTR	ip-52-49-228.bankmega.com
121.52.49.230	PTR	gateway.bsmi.co.id
121.52.49.233	PTR	ip-52-49-233.bankmega.com
121.52.49.234	A+PTR	gateway.megaci.com
121.52.49.238	A+PTR	gateway.megainsurance.co.id
121.52.49.239	PTR	ip-52-49-239.bankmega.com
121.52.49.240	PTR	ip-52-49-240.bankmega.com
121.52.49.242	PTR	gateway.megalife.co.id
121.52.49.247	PTR	ip-52-49-247.bankmega.com