Robtex

Up: 204.128.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 204.129.0.0/17
Down right: 204.129.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.129.123.100	A	dpjpadc081.dpjpa.net
204.129.123.100	A	dpjpa.net
204.129.123.250	A	smtp.sjcoe.net
204.129.123.251	A+PTR	smtp2.sjcoe.net
204.129.127.112	A	vistaslearning.org
204.129.127.112	A	wiki.sjcoe.net
204.129.128.8	A	ns.sjcoe.net
204.129.128.9	A	dpjpa.net
204.129.128.9	A	dpjpadc082.dpjpa.net
204.129.128.60	A	dpjpa.net
204.129.128.60	A	dpjpadc083.dpjpa.net
204.129.129.3	A	ns2.sjcoe.net
204.129.129.144	A	documentmanager.org
204.129.129.150	A	youthsearch.org
204.129.129.150	A	principalacademy.org
204.129.157.191	A	integrate.lusd.net
204.129.157.191	A	lusd.net
204.129.157.191	A	*.lusd.net
204.129.157.192	A+PTR	spam.lusd.net
204.129.158.10	A	lhsbaseball.com
204.129.158.10	A	intergate.lusd.net
204.129.254.11	PTR	204-129-254-11.sjcoe.net
204.129.254.11	A	amadorchildcarecouncil.org
204.129.254.11	A	appris.org
204.129.254.16	PTR	204-129-254-16.sjcoe.net