Robtex

Up: 203.198.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.198.144.0/23
Down right: 203.198.146.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.198.144.1	A+PTR	001.144.198.203.static.netvigator.com
203.198.144.2	A+PTR	002.144.198.203.static.netvigator.com
203.198.144.3	A+PTR	003.144.198.203.static.netvigator.com
203.198.144.4	A+PTR	004.144.198.203.static.netvigator.com
203.198.144.5	A+PTR	005.144.198.203.static.netvigator.com
203.198.144.11	A+PTR	011.144.198.203.static.netvigator.com
203.198.144.12	A+PTR	012.144.198.203.static.netvigator.com
203.198.144.13	A+PTR	013.144.198.203.static.netvigator.com
203.198.144.14	A+PTR	014.144.198.203.static.netvigator.com
203.198.144.15	A+PTR	015.144.198.203.static.netvigator.com
203.198.144.53	PTR	053.144.198.203.static.netvigator.com
203.198.144.77	PTR	077.144.198.203.static.netvigator.com
203.198.145.1	A+PTR	001.145.198.203.static.netvigator.com
203.198.145.2	A+PTR	002.145.198.203.static.netvigator.com
203.198.145.3	A+PTR	003.145.198.203.static.netvigator.com
203.198.145.4	A+PTR	004.145.198.203.static.netvigator.com
203.198.145.5	A+PTR	005.145.198.203.static.netvigator.com
203.198.145.11	A+PTR	011.145.198.203.static.netvigator.com
203.198.145.12	A+PTR	012.145.198.203.static.netvigator.com
203.198.145.13	A+PTR	013.145.198.203.static.netvigator.com
203.198.145.14	A+PTR	014.145.198.203.static.netvigator.com
203.198.145.15	A	mail.zinniadg.com
203.198.145.28	A+PTR	wincome.wincomegroup.com
203.198.145.45	PTR	045.145.198.203.static.netvigator.com
203.198.145.55	PTR	mail.santona.com.hk
203.198.145.64	A	064.145.198.203.static.netvigator.com
203.198.145.70	A	070.145.198.203.static.netvigator.com
203.198.145.79	PTR	mail.t-zcargo.com.hk
203.198.145.87	PTR	087.145.198.203.static.netvigator.com
203.198.145.99	A	099.145.198.203.static.netvigator.com
203.198.145.101	A	101.145.198.203.static.netvigator.com
203.198.145.112	A	aworklan009112.netvigator.com
203.198.145.120	A	120.145.198.203.static.netvigator.com
203.198.145.144	A	144.145.198.203.static.netvigator.com
203.198.145.212	A	aworklan009212.netvigator.com
203.198.145.225	PTR	mail.aidsconcern.org.hk
203.198.145.229	PTR	u-marketing.com.hk
203.198.145.241	A	aworklan009241.netvigator.com
203.198.145.247	A	aworklan009247.netvigator.com
203.198.146.1	A+PTR	001.146.198.203.static.netvigator.com
203.198.146.2	A+PTR	002.146.198.203.static.netvigator.com
203.198.146.3	A+PTR	003.146.198.203.static.netvigator.com
203.198.146.4	A+PTR	004.146.198.203.static.netvigator.com
203.198.146.5	A+PTR	005.146.198.203.static.netvigator.com
203.198.146.11	A+PTR	011.146.198.203.static.netvigator.com
203.198.146.12	A+PTR	012.146.198.203.static.netvigator.com
203.198.146.13	A+PTR	013.146.198.203.static.netvigator.com
203.198.146.14	A+PTR	014.146.198.203.static.netvigator.com
203.198.146.61	A	fungshingthai.com.hk
203.198.146.61	A	aworklan007061.netvigator.com
203.198.146.84	A+PTR	084.146.198.203.static.netvigator.com
203.198.146.84	A	ns1.gstrans.com.hk
203.198.146.84	A	gstrans.com.hk
203.198.146.91	A+PTR	nhktc.com
203.198.146.98	A	aworklan007098.netvigator.com
203.198.146.104	A	aworklan007104.netvigator.com
203.198.146.115	A	aworklan007115.netvigator.com
203.198.146.134	A	doho.com.hk
203.198.146.137	PTR	circle-hk.com
203.198.146.155	A	aworklan007155.netvigator.com
203.198.146.156	A+PTR	156.146.198.203.static.netvigator.com
203.198.146.166	A	aworklan007166.netvigator.com
203.198.146.175	A	www.tckg.edu.hk
203.198.146.208	A	aworklan007208.netvigator.com
203.198.146.225	A	aworklan007225.netvigator.com
203.198.146.232	A	news.ticker.com.hk
203.198.146.232	A	dev.innopage.com
203.198.146.232	A	foliolytics.com
203.198.146.244	A+PTR	mail2.wailungmfy.com.hk
203.198.146.244	A	aworklan007244.netvigator.com
203.198.147.1	A+PTR	001.147.198.203.static.netvigator.com
203.198.147.2	A+PTR	002.147.198.203.static.netvigator.com
203.198.147.3	PTR	richi.com.hk
203.198.147.4	A+PTR	004.147.198.203.static.netvigator.com
203.198.147.5	A+PTR	005.147.198.203.static.netvigator.com
203.198.147.11	A+PTR	011.147.198.203.static.netvigator.com
203.198.147.12	A+PTR	012.147.198.203.static.netvigator.com
203.198.147.13	A+PTR	013.147.198.203.static.netvigator.com
203.198.147.14	A+PTR	014.147.198.203.static.netvigator.com
203.198.147.16	A+PTR	mail.prplus.com.hk
203.198.147.16	PTR	mail.prplus.com.cn
203.198.147.16	A	prplus.com.hk
203.198.147.60	A	mail.ampleb.com
203.198.147.60	A	mail.fortune-ent.com
203.198.147.75	A	075.147.198.203.static.netvigator.com
203.198.147.79	A	079.147.198.203.static.netvigator.com
203.198.147.82	PTR	inhesiongroup.com
203.198.147.118	A	118.147.198.203.static.netvigator.com
203.198.147.171	A+PTR	171.147.198.203.static.netvigator.com
203.198.147.180	PTR	zeus.sysrife.com
203.198.147.180	PTR	mail.dlplaw.com.hk
203.198.147.190	PTR	190.147.198.203.static.netvigator.com
203.198.147.190	A	parkcheong.com
203.198.147.235	A	aworklan002235.netvigator.com
203.198.147.236	A	aworklan002236.netvigator.com
203.198.147.245	A	mail.sllamco.com