Robtex

Up: 203.198.124.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.124.0/25
Down right: 203.198.124.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.124.1	A+PTR	001.124.198.203.static.netvigator.com
203.198.124.2	A+PTR	002.124.198.203.static.netvigator.com
203.198.124.3	A+PTR	003.124.198.203.static.netvigator.com
203.198.124.4	A+PTR	004.124.198.203.static.netvigator.com
203.198.124.5	A+PTR	005.124.198.203.static.netvigator.com
203.198.124.10	A	acadsoc.eu
203.198.124.10	A	mail.acadsoc.cn
203.198.124.11	A+PTR	011.124.198.203.static.netvigator.com
203.198.124.12	A+PTR	012.124.198.203.static.netvigator.com
203.198.124.13	A+PTR	013.124.198.203.static.netvigator.com
203.198.124.14	A+PTR	014.124.198.203.static.netvigator.com
203.198.124.19	PTR	019.124.198.203.static.netvigator.com
203.198.124.27	A	aworklan018027.netvigator.com
203.198.124.30	A	ilpfreight.com
203.198.124.30	A	hthkg.com
203.198.124.52	A+PTR	052.124.198.203.static.netvigator.com
203.198.124.52	A	mail.colltex.com.hk
203.198.124.52	A	colltex.com.hk
203.198.124.54	A+PTR	mail.dlplaw.com.hk
203.198.124.98	A	aworklan018098.netvigator.com
203.198.124.102	A+PTR	102.124.198.203.static.netvigator.com
203.198.124.114	PTR	114.124.198.203.static.netvigator.com
203.198.124.114	A	www.esteticachina.com.hk
203.198.124.114	A	jppoint.com
203.198.124.125	PTR	125.124.198.203.static.netvigator.com
203.198.124.125	A	mail.cheukyin.net
203.198.124.125	A	w2group.net
203.198.124.152	A+PTR	152.124.198.203.static.netvigator.com
203.198.124.166	A+PTR	166.124.198.203.static.netvigator.com
203.198.124.173	A+PTR	173.124.198.203.static.netvigator.com
203.198.124.207	PTR	chkpdnt1.chkpd.com
203.198.124.207	A	newsweekselect.com
203.198.124.212	A	aworklan018212.netvigator.com
203.198.124.239	A+PTR	239.124.198.203.static.netvigator.com
203.198.124.239	A	ns04.yelltech.com
203.198.124.239	A	mail.powerkontrol.com.hk
203.198.124.244	PTR	244.124.198.203.static.netvigator.com
203.198.124.244	A	mail.usexpress.com.hk
203.198.124.250	PTR	250.124.198.203.static.netvigator.com
203.198.124.250	A	chan.cool