Robtex

Up: 219.83.122.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 219.83.122.0/25
Down right: 219.83.122.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.83.122.50	PTR	server201.masterwebnet.com
219.83.122.52	PTR	server203.masterwebnet.com
219.83.122.53	PTR	server204.masterwebnet.com
219.83.122.53	A	mail.bessik.com
219.83.122.55	PTR	server206.masterwebnet.com
219.83.122.66	A	www.sigagah.com
219.83.122.82	PTR	server207.masterwebnet.com
219.83.122.82	A	mail.sky-solution.net
219.83.122.83	A	mail.jagoanpulsa.com
219.83.122.85	A	mail.radioa967fm.com
219.83.122.86	PTR	server211.masterwebnet.com
219.83.122.87	PTR	server212.masterwebnet.com
219.83.122.146	A+PTR	server213.masterwebnet.com
219.83.122.149	A	mail.yuharku.com
219.83.122.150	PTR	server217.masterwebnet.com
219.83.122.150	A	www.tpi.tv
219.83.122.151	PTR	server218.masterwebnet.com
219.83.122.151	A	www.dri.co.id
219.83.122.151	A	mail.omgcreativeconsulting.com
219.83.122.154	A	mail.sammora.com
219.83.122.167	A	jagoanonline.com
219.83.122.167	A	www.jagoanonline.com
219.83.122.171	A	ns2.axlhost.net
219.83.122.171	A	ns2.byhomedesign.com
219.83.122.171	A	ns1.pin.or.id
219.83.122.172	A	crescenthikari.net
219.83.122.178	A	waralabamandiri.com
219.83.122.179	A	klik2play.com
219.83.122.180	PTR	server221.masterweb.net
219.83.122.181	PTR	server222.masterweb.net
219.83.122.183	A	mail.padangkini.com
219.83.122.196	A	asi-apac-recruitment.com
219.83.122.196	A	ns2.asi-asiapacific.com
219.83.122.196	A	rekrutmenbi.com
219.83.122.208	PTR	server1.aerowisata.co.id
219.83.122.208	PTR	server2.aerowisata.co.id
219.83.122.208	A	telkom.aerotrans.co.id
219.83.122.219	PTR	ns5.bisnismedia.net
219.83.122.219	PTR	ruby.bisnismedia.net
219.83.122.221	PTR	ns5.bisnismedia.net
219.83.122.221	PTR	mailserver.olympic.or.id