Robtex

Up: 113.255.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 113.255.192.0/19
Down right: 113.255.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
113.255.195.195	A	eunicetsang.freeddns.com
113.255.197.156	A	eunicetsang.freeddns.com
113.255.208.223	PTR	223-208-255-113-on-nets.com
113.255.208.223	A	raymondlai.dyndns.org
113.255.208.225	PTR	225-208-255-113-on-nets.com
113.255.208.225	A	ottowong.com
113.255.209.172	PTR	172-209-255-113-on-nets.com
113.255.209.172	A	ottowong.com
113.255.209.222	A	ai0899.iview.hk
113.255.216.177	A	mail.jrpropo.cn
113.255.216.249	A	mail.petavideo.com
113.255.216.254	PTR	254-216-255-113-on-nets.com
113.255.216.254	A	pv.ddns.only.hk
113.255.217.212	PTR	212-217-255-113-on-nets.com
113.255.217.212	A	mail.qqkitty.com
113.255.217.226	A	mail.jrpropo.cn
113.255.217.244	A	mail.mall.hk
113.255.220.181	A	manhinghk.com
113.255.224.115	PTR	115-224-255-113-on-nets.com
113.255.224.115	A	michaellabs.com
113.255.226.88	PTR	88-226-255-113-on-nets.com
113.255.226.88	A	itwinson.asuscomm.com
113.255.234.113	PTR	113-234-255-113-on-nets.com
113.255.234.113	A	amf-hkg.com
113.255.236.20	A	www.lesamishk.com
113.255.246.191	A	omlivecc.com
113.255.248.3	PTR	3-248-255-113-on-nets.com
113.255.248.3	A	*.ah4.org
113.255.248.3	A	mail.ah4.org
113.255.250.69	PTR	69-250-255-113-on-nets.com
113.255.250.69	A	kc.myz.info
113.255.252.32	PTR	32-252-255-113-on-nets.com
113.255.252.32	A	68888532.com
113.255.253.11	PTR	11-253-255-113-on-nets.com
113.255.253.11	A	omlivecc.com
113.255.254.44	PTR	44-254-255-113-on-nets.com
113.255.254.44	A	*.ah4.org
113.255.254.44	A	mail.ah4.org