Robtex

Up: 180.250.180.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 180.250.181.0/25
Down right: 180.250.181.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.250.181.6	PTR	6.subnet180-250-181.speedy.telkom.net.id
180.250.181.6	A	dinkes.mojokertokota.go.id
180.250.181.6	A	mojokertokota.go.id
180.250.181.18	PTR	18.subnet180-250-181.speedy.telkom.net.id
180.250.181.26	PTR	26.subnet180-250-181.speedy.telkom.net.id
180.250.181.27	PTR	27.subnet180-250-181.speedy.telkom.net.id
180.250.181.28	PTR	28.subnet180-250-181.speedy.telkom.net.id
180.250.181.70	PTR	70.subnet180-250-181.speedy.telkom.net.id
180.250.181.98	PTR	98.subnet180-250-181.speedy.telkom.net.id
180.250.181.100	PTR	blog.undana.ac.id
180.250.181.100	PTR	conc.undana.ac.id
180.250.181.100	PTR	eform.undana.ac.id
180.250.181.103	PTR	103.subnet180-250-181.speedy.telkom.net.id
180.250.181.103	A	fisip.undana.ac.id
180.250.181.103	A	fst.undana.ac.id
180.250.181.106	PTR	106.subnet180-250-181.speedy.telkom.net.id
180.250.181.108	PTR	108.subnet180-250-181.speedy.telkom.net.id
180.250.181.108	A	webmail.undana.ac.id
180.250.181.108	A	mail.undana.ac.id
180.250.181.162	PTR	162.subnet180-250-181.speedy.telkom.net.id