Robtex

Up: 138.19.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.32.0/21
Down right: 138.19.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.19.32.2	A+PTR	138019032002.ctinets.com
138.19.32.33	PTR	138019032033.ctinets.com
138.19.32.33	A	ns2.yzyzyz.org
138.19.32.33	A	ns1.yzyzyz.org
138.19.32.78	A+PTR	138019032078.ctinets.com
138.19.33.2	A+PTR	138019033002.ctinets.com
138.19.33.38	A+PTR	138019033038.ctinets.com
138.19.33.38	A	watergrassbaby.synology.me
138.19.33.38	A	www.watergrassbaby.synology.me
138.19.34.96	A+PTR	138019034096.ctinets.com
138.19.35.47	A+PTR	138019035047.ctinets.com
138.19.35.47	A	hk-makeup.com
138.19.35.47	A	vtljack.kmdns.net
138.19.35.232	A+PTR	138019035232.ctinets.com
138.19.36.166	A+PTR	138019036166.ctinets.com
138.19.37.70	PTR	138019037070.ctinets.com
138.19.38.2	A+PTR	138019038002.ctinets.com
138.19.38.3	PTR	138019038003.ctinets.com
138.19.38.3	A	youpktv.com
138.19.38.3	A	www.onelovelove.com
138.19.40.91	A+PTR	138019040091.ctinets.com
138.19.40.91	A	fungma.com
138.19.40.117	A+PTR	138019040117.ctinets.com
138.19.40.214	A+PTR	138019040214.ctinets.com
138.19.40.214	A	pop3.wgwgwg.com
138.19.41.10	A+PTR	138019041010.ctinets.com
138.19.41.10	A	happystreet.net
138.19.41.17	A+PTR	138019041017.ctinets.com
138.19.41.17	A	wgwgwg.com
138.19.41.63	A+PTR	138019041063.ctinets.com
138.19.41.127	A	ns1.hkwill.com
138.19.41.127	A	ns2.hkwill.com
138.19.41.127	A	hkwill.com
138.19.41.192	A+PTR	138019041192.ctinets.com
138.19.42.153	A+PTR	138019042153.ctinets.com
138.19.42.153	A	eddie.tk
138.19.42.206	A+PTR	138019042206.ctinets.com
138.19.42.206	A	wdorbzj.wxqrcjsdsary.hath.network
138.19.43.20	A+PTR	138019043020.ctinets.com
138.19.43.20	A	gvfstudio.com
138.19.43.115	A+PTR	138019043115.ctinets.com
138.19.43.115	A	goodest.it
138.19.43.122	PTR	138019043122.ctinets.com
138.19.43.122	A	aromix.ath.cx
138.19.43.122	A	abseana.for-better.biz
138.19.43.220	A+PTR	138019043220.ctinets.com
138.19.43.220	A	www.gamebuster.com.hk
138.19.43.220	A	gamebuster.com.hk
138.19.44.63	A+PTR	138019044063.ctinets.com
138.19.44.63	A	nerv-system.com
138.19.44.94	A+PTR	138019044094.ctinets.com
138.19.44.95	A+PTR	138019044095.ctinets.com
138.19.44.103	PTR	138019044103.ctinets.com
138.19.44.229	A+PTR	138019044229.ctinets.com
138.19.45.8	A	mail.kpwan.net
138.19.45.196	A+PTR	138019045196.ctinets.com
138.19.45.196	A	duncancafe.com
138.19.45.200	A+PTR	138019045200.ctinets.com
138.19.45.200	A	zeeddata.com
138.19.45.205	PTR	138019045205.ctinets.com
138.19.46.61	A+PTR	138019046061.ctinets.com
138.19.46.65	A+PTR	138019046065.ctinets.com
138.19.46.71	A+PTR	138019046071.ctinets.com
138.19.46.73	A	fok.org
138.19.46.80	A+PTR	138019046080.ctinets.com
138.19.46.80	A	mylovelylittlebean.com
138.19.46.143	A+PTR	138019046143.ctinets.com
138.19.46.143	A	fok.org
138.19.47.13	A+PTR	138019047013.ctinets.com
138.19.47.13	A	hpv.dyndns.org
138.19.47.66	A+PTR	138019047066.ctinets.com
138.19.47.158	A+PTR	138019047158.ctinets.com