Robtex

Up: 216.240.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.240.208.0/21
Down right: 216.240.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.240.208.2	A+PTR	www.shareillinois.info
216.240.208.2	A	shareillinois.info
216.240.208.6	A	spam.railslibraries.info
216.240.208.7	A	sendmail.railslibraries.info
216.240.208.16	A	www.magiclibraries.info
216.240.208.16	A	magic.railslibraries.info
216.240.208.16	A	magiclibraries.info
216.240.208.21	A	swanlibraries.net
216.240.208.25	A	www.shareillinois.info
216.240.208.32	A	railslibraries.info
216.240.208.32	A	mail.railslibraries.info
216.240.208.33	A	webmail.railslibraries.info
216.240.208.34	PTR	ns1.railslibraries.net
216.240.208.35	A+PTR	ns2.railslibraries.net
216.240.208.62	A	ereadillinois.info
216.240.208.62	A	ereadillinois.net
216.240.208.62	A	ereadillinois.com
216.240.208.66	A+PTR	mx1.railslibraries.net
216.240.208.74	A	mylibraryis.org
216.240.208.78	A	www.prairiecat.info
216.240.208.80	PTR	www.railslibraries.info
216.240.208.80	A	railslibraries.info
216.240.208.87	PTR	www.findmoreillinois.org
216.240.208.87	A	findmoreillinois.org
216.240.208.89	A+PTR	www.inkie.org
216.240.208.89	A	inkie.info
216.240.210.24	A	proxy-tc.dupagels.lib.il.us
216.240.210.26	A	proxy-me.dupagels.lib.il.us
216.240.210.28	A	proxy-pc.dupagels.lib.il.us
216.240.210.29	A	proxy-cs.dupagels.lib.il.us
216.240.211.30	A+PTR	webmail.prairiecat.info
216.240.211.42	A	helpdesk.palsnet.info
216.240.211.112	A	sierra.prairiecat.info
216.240.213.45	PTR	domain.not.configured
216.240.216.96	PTR	domain.not.configured
216.240.217.162	PTR	domain.not.configured
216.240.217.196	PTR	domain.not.configured
216.240.218.160	PTR	domain.not.configured
216.240.221.10	PTR	domain.not.configured
216.240.221.82	PTR	domain.not.configured
216.240.223.113	PTR	domain.not.configured
216.240.223.212	PTR	domain.not.configured