Robtex

Up: 180.250.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 180.250.40.0/23
Down right: 180.250.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.250.40.90	PTR	90.subnet180-250-40.astinet.telkom.net.id
180.250.40.90	A	ipctelukbayur.com
180.250.40.90	A	ns2.ipctelukbayur.com
180.250.40.92	PTR	92.subnet180-250-40.astinet.telkom.net.id
180.250.40.92	A	telukbayurport.co.id
180.250.40.92	A	ns1.telukbayurport.co.id
180.250.40.100	PTR	100.subnet180-250-40.astinet.telkom.net.id
180.250.40.101	PTR	101.subnet180-250-40.astinet.telkom.net.id
180.250.40.101	A	mail.unimal.ac.id
180.250.40.101	A	mx1.unimal.ac.id
180.250.40.102	PTR	102.subnet180-250-40.astinet.telkom.net.id
180.250.40.104	PTR	104.subnet180-250-40.astinet.telkom.net.id
180.250.40.104	A	pmb.unimal.ac.id
180.250.40.104	A	snmptn.unimal.ac.id
180.250.40.108	PTR	108.subnet180-250-40.astinet.telkom.net.id
180.250.40.108	A	lpse.unimal.ac.id
180.250.40.111	A	ft.unimal.ac.id
180.250.40.114	PTR	114.subnet180-250-40.astinet.telkom.net.id
180.250.40.114	A	elhacee.com
180.250.40.114	A	dahlan.id
180.250.40.125	PTR	125.subnet180-250-40.astinet.telkom.net.id
180.250.40.126	PTR	126.subnet180-250-40.astinet.telkom.net.id
180.250.40.126	A	ns2.unimal.ac.id
180.250.40.146	PTR	146.subnet180-250-40.astinet.telkom.net.id
180.250.40.194	PTR	194.subnet180-250-40.astinet.telkom.net.id
180.250.40.232	A	kip.sumutprov.go.id
180.250.40.242	A+PTR	mail.citramasbatam.com
180.250.40.242	A	ns1.citramasbatam.com
180.250.40.242	A	citramasbatam.com
180.250.40.250	A+PTR	mail.kcn.co.id
180.250.40.250	A	kcn.co.id
180.250.40.250	A	ns2.kcn.co.id
180.250.40.252	PTR	kcn.co.id
180.250.40.252	A	ns2.citratubindo.co.id
180.250.40.252	A	ns2.cppi.co.id
180.250.40.253	PTR	253.subnet180-250-40.astinet.telkom.net.id
180.250.41.2	A	bbpjn3-pu.net
180.250.41.4	A	mail.bbpjn3-pu.net
180.250.41.12	A	lpse.acehtengahkab.go.id
180.250.41.125	A	fai.uisu.ac.id
180.250.41.125	A	fp.uisu.ac.id
180.250.41.178	A	www.iainsu.ac.id
180.250.41.178	A	iainsu.ac.id
180.250.41.178	A	ns2.iainsu.ac.id
180.250.42.36	PTR	36.subnet180-250-42.speedy.telkom.net.id
180.250.42.36	A	bpkadkotametro.com
180.250.42.67	A	ns1.bengkuluutarakab.go.id
180.250.42.68	PTR	68.subnet180-250-42.speedy.telkom.net.id
180.250.42.68	A	bpkadcloud.com
180.250.42.122	A	mail.pacificindopalm.com
180.250.42.134	A+PTR	mail.hijaulestari.co.id
180.250.42.134	PTR	134.subnet180-250-42.speedy.telkom.net.id
180.250.42.138	PTR	138.subnet180-250-42.speedy.telkom.net.id
180.250.42.138	A	mail.ust.ac.id
180.250.42.142	A	ust.ac.id
180.250.42.242	PTR	242.subnet180-250-42.speedy.telkom.net.id
180.250.42.243	PTR	243.subnet180-250-42.speedy.telkom.net.id
180.250.43.34	A	ns6.goloduha.info
180.250.43.195	A	tribaktisarimas.co.id
180.250.43.196	A	ns1.ngetest.com
180.250.43.196	A	ngetest.com
180.250.43.196	A	dns1.tribaktisarimas.co.id