Robtex

Up: 202.80.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 202.80.16.0/21
Down right: 202.80.24.0/21

IP	Type	Hostname
202.80.17.3	PTR	202-80-17-3.static.hk.net
202.80.17.16	PTR	202-80-17-16.static.hk.net
202.80.17.19	PTR	202-80-17-19.static.hk.net
202.80.17.64	PTR	202-80-17-64.static.hk.net
202.80.17.65	PTR	202-80-17-65.static.hk.net
202.80.17.66	PTR	202-80-17-66.static.hk.net
202.80.17.67	PTR	202-80-17-67.static.hk.net
202.80.17.80	PTR	lins.com
202.80.17.82	PTR	202-80-17-82.static.hk.net
202.80.17.96	PTR	202-80-17-96.static.hk.net
202.80.17.113	PTR	202-80-17-113.static.hk.net
202.80.17.128	PTR	202-80-17-128.static.hk.net
202.80.17.131	PTR	202-80-17-131.static.hk.net
202.80.17.144	PTR	202-80-17-144.static.hk.net
202.80.17.145	PTR	202-80-17-145.static.hk.net
202.80.17.160	PTR	202-80-17-160.static.hk.net
202.80.17.163	PTR	202-80-17-163.static.hk.net
202.80.17.179	PTR	202-80-17-179.static.hk.net
202.80.17.227	PTR	202-80-17-227.static.hk.net
202.80.17.241	PTR	202-80-17-241.static.hk.net
202.80.17.243	PTR	202-80-17-243.static.hk.net
202.80.20.2	PTR	202-80-20-2.static.hk.net
202.80.21.18	PTR	202-80-21-18.static.hk.net
202.80.21.64	PTR	202-80-21-64.static.hk.net
202.80.21.65	PTR	202-80-21-65.static.hk.net
202.80.21.80	PTR	202-80-21-80.static.hk.net
202.80.21.81	PTR	202-80-21-81.static.hk.net
202.80.21.96	PTR	202-80-21-96.static.hk.net
202.80.21.97	PTR	202-80-21-97.static.hk.net
202.80.21.161	PTR	202-80-21-161.static.hk.net
202.80.21.176	PTR	202-80-21-176.static.hk.net
202.80.21.193	PTR	202-80-21-193.static.hk.net
202.80.21.211	PTR	202-80-21-211.static.hk.net
202.80.21.224	PTR	202-80-21-224.static.hk.net
202.80.21.225	PTR	202-80-21-225.static.hk.net
202.80.21.226	PTR	202-80-21-226.static.hk.net
202.80.22.98	PTR	202-80-22-98.static.hk.net
202.80.22.98	A	carp.telos.com.hk
202.80.28.50	PTR	202-80-28-50.static.hk.net
202.80.28.98	PTR	202-80-28-98.static.hk.net
202.80.28.226	PTR	202-80-28-226.static.hk.net