Robtex

Up: 183.193.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 183.193.0.0/18
Down right: 183.193.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
183.193.0.29	PTR
183.193.0.61	PTR
183.193.0.93	PTR
183.193.0.157	PTR
183.193.1.80	PTR
183.193.1.162	A	jifuelec.com
183.193.1.162	A	web.jifuelec.com
183.193.2.70	A	fortresss.org
183.193.5.82	PTR
183.193.8.158	PTR
183.193.8.158	A	cssc-jlh.com
183.193.8.158	A	ssr-sh.com
183.193.11.14	PTR
183.193.14.2	PTR
183.193.15.58	PTR
183.193.15.70	PTR
183.193.15.70	A	xj-tech.net
183.193.23.248	PTR
183.193.24.242	A	mail.ns1.ns2.mail.518c2506e57106779f0cf55fcfd14fb065d00efe1d5a5a2a9b2d684d.6.mjuyh.com
183.193.29.2	PTR
183.193.31.2	PTR
183.193.43.98	A	jaoqur.com
183.193.45.101	PTR
183.193.49.131	A	mail1.giantwatch.com
183.193.49.131	A	*.giantwatch.com
183.193.59.55	PTR
183.193.59.200	PTR
183.193.113.101	PTR
183.193.115.56	PTR
183.193.122.140	PTR
183.193.126.20	PTR