Robtex

Up: 103.28.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.28.112.0/23
Down right: 103.28.114.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.28.112.0	PTR	host-103-28-112-0.ldp.net.id
103.28.112.1	PTR	mail.bprbde.co.id
103.28.112.6	A	mail.bprbde.co.id
103.28.112.201	PTR	host-103-28-112-201.ldp.net.id
103.28.112.201	A	ns2.sinukarta.com
103.28.112.201	A	ns1.sinukarta.com
103.28.112.233	PTR	host-103-28-112-233.ldp.net.id
103.28.112.234	PTR	host-103-28-112-234.ldp.net.id
103.28.113.22	PTR	host-103-28-113-22.ldp.net.id
103.28.113.34	A+PTR	kertonegoro-smtp.magetan.go.id
103.28.113.35	PTR	host-103-28-113-35.ldp.net.id
103.28.113.35	A	ns1.magetankab.go.id
103.28.113.36	A	host5.magetankab.go.id
103.28.113.36	A	*.magetankab.go.id
103.28.113.37	PTR	mail.magetankab.go.id
103.28.113.37	A	host2.magetankab.go.id
103.28.113.39	PTR	mail.magetankab.go.id
103.28.113.43	PTR	mail.magetankab.go.id
103.28.113.49	PTR	host-103-28-113-49.ldp.net.id
103.28.113.78	PTR	host-103-28-113-78.ldp.net.id
103.28.113.115	PTR	host-103-28-113-115.ldp.net.id
103.28.113.115	A	zimbra.lintasdataprima.net
103.28.113.126	A	kediren.magetan-desa.info
103.28.113.126	A	mail.magetan-desa.info
103.28.113.138	PTR	host-103-28-113-138.ldp.net.id
103.28.113.146	PTR	host-103-28-113-146.ldp.net.id
103.28.113.147	PTR	ns.untidar.ac.id
103.28.113.147	A	www.untidar.ac.id
103.28.113.147	A	www.utm.ac.id
103.28.114.8	PTR	host-103-28-114-8.ldp.net.id
103.28.114.13	PTR	host-103-28-114-13.ldp.net.id
103.28.114.13	A	elearning.sman1geger.sch.id
103.28.114.22	PTR	host-103-28-114-22.ldp.net.id
103.28.114.50	PTR	host-103-28-114-50.ldp.net.id
103.28.114.66	PTR	host-103-28-114-66.ldp.net.id
103.28.114.72	PTR	host-103-28-114-72.ldp.net.id
103.28.114.82	PTR	ns1.akponorogo.net
103.28.114.102	PTR	host-103-28-114-102.ldp.net.id
103.28.114.102	A	simpusta.dinkestulungagung.net
103.28.114.114	PTR	host-103-28-114-114.ldp.net.id
103.28.114.125	PTR	host-103-28-114-125.ldp.net.id
103.28.114.170	PTR	host-103-28-114-170.ldp.net.id
103.28.114.186	PTR	host-103-28-114-186.ldp.net.id
103.28.114.193	PTR	host-103-28-114-193.ldp.net.id
103.28.115.15	PTR	host-103-28-115-15.ldp.net.id
103.28.115.16	PTR	host-103-28-115-16.ldp.net.id
103.28.115.24	PTR	host-103-28-115-24.ldp.net.id
103.28.115.42	PTR	host-103-28-115-42.ldp.net.id
103.28.115.55	PTR	host-103-28-115-55.ldp.net.id
103.28.115.134	PTR	host-103-28-115-134.ldp.net.id
103.28.115.162	A+PTR	mail.tigapilar.com
103.28.115.162	A	mail.chyechoon.com
103.28.115.234	PTR	host-103-28-115-234.ldp.net.id
103.28.115.234	A	www.boyolalikab.go.id
103.28.115.234	A	www.boyolali.go.id
103.28.115.236	PTR	host-103-28-115-236.ldp.net.id
103.28.115.236	A	pembelajaranonlineinteraktif.net
103.28.115.246	PTR	host-103-28-115-246.ldp.net.id
103.28.115.250	PTR	host-103-28-115-250.ldp.net.id
103.28.115.250	A	ns2.gemilangsaranamandiri.id
103.28.115.254	PTR	host-103-28-115-254.ldp.net.id
103.28.115.254	A	lpse.boyolalikab.go.id