Robtex

Up: 217.131.132.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.131.133.0/25
Down right: 217.131.133.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.131.133.7	PTR	host-217-131-133-7.reverse.superonline.net
217.131.133.13	PTR	host-217-131-133-13.reverse.superonline.net
217.131.133.18	PTR	host-217-131-133-18.reverse.superonline.net
217.131.133.23	PTR	host-217-131-133-23.reverse.superonline.net
217.131.133.39	PTR	host-217-131-133-39.reverse.superonline.net
217.131.133.42	PTR	host-217-131-133-42.reverse.superonline.net
217.131.133.48	PTR	mx1.vizyonturkey.com
217.131.133.48	PTR	www.vizyonturkey.com
217.131.133.48	A	mx2.playroomtv.com
217.131.133.49	PTR	host-217-131-133-49.reverse.superonline.net
217.131.133.51	PTR	host-217-131-133-51.reverse.superonline.net
217.131.133.62	PTR	host-217-131-133-62.reverse.superonline.net
217.131.133.68	PTR	host-217-131-133-68.reverse.superonline.net
217.131.133.71	PTR	host-217-131-133-71.reverse.superonline.net
217.131.133.77	PTR	host-217-131-133-77.reverse.superonline.net
217.131.133.79	PTR	host-217-131-133-79.reverse.superonline.net
217.131.133.81	PTR	asy21781.as131133.sol.superonline.com
217.131.133.81	A	mx.cloudrop.co
217.131.133.81	A	cloudrop.co
217.131.133.89	A	asimgunes.com
217.131.133.90	PTR	host-217-131-133-90.reverse.superonline.net
217.131.133.99	PTR	host-217-131-133-99.reverse.superonline.net
217.131.133.111	PTR	host-217-131-133-111.reverse.superonline.net
217.131.133.139	PTR	host-217-131-133-139.reverse.superonline.net
217.131.133.141	A	alpertunga.info
217.131.133.156	PTR	host-217-131-133-156.reverse.superonline.net
217.131.133.158	PTR	host-217-131-133-158.reverse.superonline.net
217.131.133.170	PTR	host-217-131-133-170.reverse.superonline.net
217.131.133.173	PTR	alcastone.com
217.131.133.173	PTR	nurcephe.com
217.131.133.173	PTR	webmail.alcastone.com
217.131.133.184	PTR	host-217-131-133-184.reverse.superonline.net
217.131.133.189	PTR	host-217-131-133-189.reverse.superonline.net
217.131.133.196	PTR	mail.baymetal.com.tr
217.131.133.202	A	mail.oktaytasarim.com
217.131.133.212	PTR	host-217-131-133-212.reverse.superonline.net
217.131.133.212	A	ns2.okulsitesi.info
217.131.133.221	PTR	mail.kayatourism.com.tr
217.131.133.233	PTR	host-217-131-133-233.reverse.superonline.net
217.131.133.238	PTR	host-217-131-133-238.reverse.superonline.net
217.131.133.240	PTR	host-217-131-133-240.reverse.superonline.net
217.131.133.248	A	ns3.seydaozcan.com
217.131.133.248	A	ns3.bomsme.in
217.131.133.249	PTR	host-217-131-133-249.reverse.superonline.net
217.131.133.252	A	ttmfax.com
217.131.133.252	A	mx1.ttmfax.com
217.131.133.252	A	mx2.ttmfax.com