Robtex

Up: 204.128.188.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.128.189.0/25
Down right: 204.128.189.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.128.189.1	A+PTR	baker.crinet.com
204.128.189.5	PTR	dns.crinet.com
204.128.189.5	A	farmhouse.crinet.com
204.128.189.5	A	co-dairylytics.net
204.128.189.9	PTR	criportal.crinet.com
204.128.189.10	A+PTR	caulfield.crinet.com
204.128.189.11	A+PTR	ags.crinet.com
204.128.189.12	A+PTR	ags2.crinet.com
204.128.189.14	PTR	newdata.crinet.com
204.128.189.14	A	genexfarmsystems.com
204.128.189.14	A	cri.crinet.com
204.128.189.16	A+PTR	crivnc.crinet.com
204.128.189.18	A	owa.crinet.com
204.128.189.18	A	exch-msn.crinet.com
204.128.189.19	A+PTR	bucky.crinet.com
204.128.189.19	A+PTR	mx1.crinet.com
204.128.189.21	PTR	remotevideo.crinet.com
204.128.189.22	A+PTR	lincoln.crinet.com
204.128.189.23	PTR	crisaprouter.crinet.com
204.128.189.24	A+PTR	jawa.crinet.com
204.128.189.25	PTR	sapportal.crinet.com
204.128.189.25	A+PTR	sap-gateway.crinet.com
204.128.189.26	A+PTR	s2s.crinet.com
204.128.189.29	PTR	dhssiis.crinet.com
204.128.189.31	A+PTR	byron.crinet.com
204.128.189.32	A+PTR	cri-ftp.crinet.com
204.128.189.33	PTR	wlic-ftp.crinet.com
204.128.189.34	PTR	pfizer-ftp.crinet.com
204.128.189.45	A+PTR	sherrif.crinet.com
204.128.189.59	PTR	moodle.crinet.com
204.128.189.70	PTR	milkhouse.crinet.com
204.128.189.71	A+PTR	www.crinet.com
204.128.189.71	A	agsource.com
204.128.189.71	A	crinet.com
204.128.189.72	PTR	mail.crinet.com
204.128.189.73	A+PTR	ca.crinet.com
204.128.189.74	PTR	time.crinet.com
204.128.189.82	A+PTR	agapp01.crinet.com
204.128.189.82	A	myagsource.net
204.128.189.82	A	myagsource.info
204.128.189.100	PTR	cri-web2.crinet.com
204.128.189.101	PTR	agswww.crinet.com
204.128.189.110	A+PTR	pluset.mofaglobal.com
204.128.189.110	A	genstarglobal.com
204.128.189.111	A	web1.mofaglobal.com
204.128.189.111	A	mofaglobal.com