Robtex

Up: 212.54.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.54.144.0/23
Down right: 212.54.146.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.54.145.18	PTR	s18-145-54-212.cust.stratogen.net
212.54.145.18	A	x2ecom.com
212.54.145.18	A	kemmonitor.com
212.54.145.47	A+PTR	s47-145-54-212.cust.stratogen.net
212.54.145.58	A+PTR	s58-145-54-212.cust.stratogen.net
212.54.145.58	A	dos.spamclean.net
212.54.145.58	A	uno.thorsp.com
212.54.145.80	A	mail.actioncollectionservice.com
212.54.145.94	PTR	s94-145-54-212.cust.stratogen.net
212.54.145.94	A	*.cleverisland.com
212.54.145.94	A	www2.cleverisland.com
212.54.145.100	A+PTR	s100-145-54-212.cust.stratogen.net
212.54.145.132	A+PTR	s132-145-54-212.cust.stratogen.net
212.54.145.132	A	baumel.us
212.54.146.18	A+PTR	s18-146-54-212.cust.stratogen.net
212.54.146.18	A	www.eurolash.ca
212.54.146.18	A	eurolash.ca
212.54.146.44	PTR	s44-146-54-212.cust.stratogen.net
212.54.146.44	A	x2ecom.com
212.54.146.44	A	bconware.com
212.54.146.59	A	uno.spamclean.net
212.54.146.81	PTR	www.hamptonresearch.com
212.54.146.81	A	hrmail.com
212.54.146.81	A	hamptonresearch.com
212.54.146.137	PTR	dns-7a.aip.org
212.54.146.165	A	sorry.aip.org
212.54.147.177	A+PTR	s177-147-54-212.cust.stratogen.net
212.54.147.177	A	operator.tomotechi.com