Robtex

Up: 138.19.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.0.0/20
Down right: 138.19.16.0/20

IP	Type	Hostname
138.19.0.0	A+PTR	138019000000.ctinets.com
138.19.0.22	A+PTR	138019000022.ctinets.com
138.19.0.87	A+PTR	138019000087.ctinets.com
138.19.0.195	A+PTR	138019000195.ctinets.com
138.19.1.166	A+PTR	138019001166.ctinets.com
138.19.2.2	A+PTR	138019002002.ctinets.com
138.19.2.4	A+PTR	138019002004.ctinets.com
138.19.2.4	A	akakiu.com
138.19.2.46	A+PTR	138019002046.ctinets.com
138.19.2.46	A	oicnas.com
138.19.2.77	A+PTR	138019002077.ctinets.com
138.19.2.77	A	zeuscho.hk
138.19.3.13	A+PTR	138019003013.ctinets.com
138.19.3.216	A+PTR	138019003216.ctinets.com
138.19.3.216	A	vpx16.myself-bbs.com
138.19.4.38	A+PTR	138019004038.ctinets.com
138.19.4.38	A	chownas.synology.me
138.19.4.38	A	www.chownas.synology.me
138.19.4.89	PTR	138019004089.ctinets.com
138.19.5.98	A+PTR	138019005098.ctinets.com
138.19.5.98	A	acanosupport.com
138.19.5.221	A+PTR	138019005221.ctinets.com
138.19.5.254	A	mail.exodus-group.net
138.19.5.254	A	exodus-smtp.changeip.org
138.19.6.213	A+PTR	138019006213.ctinets.com
138.19.6.213	A	mx01.divideven.com
138.19.7.71	A+PTR	138019007071.ctinets.com
138.19.7.130	A+PTR	138019007130.ctinets.com
138.19.7.130	A	mx01.ka0828.com
138.19.7.130	A	mx01.haileywong.net
138.19.8.2	A+PTR	138019008002.ctinets.com
138.19.9.195	A	www.ipshk.com
138.19.11.157	A+PTR	138019011157.ctinets.com
138.19.14.2	A+PTR	138019014002.ctinets.com
138.19.15.115	A+PTR	138019015115.ctinets.com
138.19.15.159	A+PTR	138019015159.ctinets.com
138.19.16.181	A+PTR	138019016181.ctinets.com
138.19.16.181	A	hk-23.mitsuha-node.com
138.19.17.40	A+PTR	138019017040.ctinets.com
138.19.17.40	A	charlesaleung.synology.me
138.19.17.40	A	www.charlesaleung.synology.me
138.19.17.53	A+PTR	138019017053.ctinets.com
138.19.18.135	A+PTR	138019018135.ctinets.com
138.19.19.2	A+PTR	138019019002.ctinets.com
138.19.19.50	A+PTR	www.barwonwater.vic.gov.au
138.19.19.51	PTR	dns1.barwonwater.vic.gov.au
138.19.19.51	A	138019019051.ctinets.com
138.19.19.55	A+PTR	mail.barwonwater.vic.gov.au
138.19.19.90	A+PTR	138019019090.ctinets.com
138.19.19.160	A+PTR	138019019160.ctinets.com
138.19.20.227	A+PTR	138019020227.ctinets.com
138.19.21.72	A+PTR	138019021072.ctinets.com
138.19.21.72	A	masserich.com
138.19.21.72	A	desmondchung.net
138.19.22.2	PTR	138019022002.ctinets.com
138.19.22.79	A+PTR	138019022079.ctinets.com
138.19.23.11	A+PTR	138019023011.ctinets.com
138.19.23.190	A+PTR	138019023190.ctinets.com
138.19.24.64	A+PTR	138019024064.ctinets.com
138.19.24.64	A	new-rohan.com
138.19.24.88	A+PTR	138019024088.ctinets.com
138.19.25.193	A+PTR	138019025193.ctinets.com
138.19.25.193	A	hkadsl.no-ip.org
138.19.25.251	A+PTR	138019025251.ctinets.com
138.19.25.251	A	ceec16plus1ecommerce.com
138.19.26.2	A+PTR	138019026002.ctinets.com
138.19.27.7	A+PTR	138019027007.ctinets.com
138.19.27.23	A+PTR	138019027023.ctinets.com
138.19.27.49	PTR	138019027049.ctinets.com
138.19.28.2	A+PTR	138019028002.ctinets.com
138.19.28.27	A+PTR	138019028027.ctinets.com
138.19.29.2	A+PTR	138019029002.ctinets.com
138.19.30.95	A+PTR	138019030095.ctinets.com
138.19.30.95	A	carolandjimmy.com
138.19.30.136	A+PTR	138019030136.ctinets.com
138.19.30.136	A	joniedmund.com
138.19.31.2	A+PTR	138019031002.ctinets.com
138.19.31.11	A+PTR	138019031011.ctinets.com
138.19.31.11	A	www.tux.hk
138.19.31.11	A	tux.hk
138.19.31.98	A+PTR	138019031098.ctinets.com