Robtex

Up: 138.19.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.88.0/22
Down right: 138.19.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.19.89.197	A+PTR	138019089197.ctinets.com
138.19.90.37	A+PTR	138019090037.ctinets.com
138.19.90.58	A+PTR	138019090058.ctinets.com
138.19.90.58	A	andylkl.no-ip.biz
138.19.91.101	A+PTR	138019091101.ctinets.com
138.19.91.214	A+PTR	138019091214.ctinets.com
138.19.92.40	A+PTR	138019092040.ctinets.com
138.19.92.40	A	rfic-lab.com
138.19.92.71	A+PTR	138019092071.ctinets.com
138.19.92.93	A+PTR	138019092093.ctinets.com
138.19.92.93	A	www.alankwok.dsmynas.com
138.19.92.93	A	alankwok.dsmynas.com
138.19.92.106	A+PTR	138019092106.ctinets.com
138.19.92.188	A+PTR	138019092188.ctinets.com
138.19.92.188	A	kingofcoders.com
138.19.92.188	A	www.kingofcoders.com
138.19.93.214	A+PTR	138019093214.ctinets.com
138.19.94.148	A+PTR	138019094148.ctinets.com
138.19.95.68	A+PTR	138019095068.ctinets.com