Robtex

Up: 199.16.160.0/22
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Down left: 199.16.160.0/24
Down right: 199.16.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.16.160.4	A+PTR	mail1.oncor.com
199.16.160.4	PTR	odcoiswpmsg04.oncor.com
199.16.160.4	A	odcoiswvmsg01.oncor.com
199.16.160.5	PTR	webmail.oncor.com
199.16.160.5	A	webmail.wip.oncor.com
199.16.160.6	A+PTR	mail1.oncor.com
199.16.160.6	A+PTR	odcoiswpmsg02.oncor.com
199.16.160.6	A	odcoiswvmsg02.oncor.com
199.16.160.7	PTR	odcoiswvmsg02.oncor.com
199.16.160.7	A+PTR	smtprelay.oncor.com
199.16.160.8	A	ed.oncor.com
199.16.160.9	A+PTR	acis.oncor.com
199.16.160.13	A	ns3.oncor.com
199.16.160.15	A+PTR	ns1.oncor.com
199.16.160.16	A	applications.gslb.oncor.com
199.16.160.16	A	applications.oncor.com
199.16.160.16	A	oncorwebapps.oncor.com
199.16.160.26	A+PTR	nsdns02.oncor.com
199.16.160.27	A+PTR	fe_199.16.160.27_vip.oncor.com
199.16.160.30	A+PTR	odc-oos.oncor.com
199.16.160.48	A+PTR	waveptt.oncor.com
199.16.160.61	A+PTR	sipinternal.oncor.com
199.16.160.62	A	sipinternal.oncor.com
199.16.160.63	A+PTR	edgeservicessip.oncor.com
199.16.160.63	A+PTR	sip.oncor.com
199.16.160.63	A+PTR	sipexternal.oncor.com
199.16.160.66	A+PTR	edgeservicessip.oncor.com
199.16.160.66	A+PTR	sip.oncor.com
199.16.160.66	A+PTR	sipexternal.oncor.com
199.16.160.78	A+PTR	oncor.com
199.16.160.78	A+PTR	www.askoncor.com
199.16.160.78	PTR	origin-www.askoncor.com
199.16.160.85	A	oncorcitrixapps.oncor.com
199.16.160.86	A+PTR	autodiscover.oncor.com
199.16.160.105	A+PTR	maximo.oncor.com
199.16.160.114	A	sftp.oncor.com
199.16.160.120	A+PTR	thewire.oncor.com
199.16.160.121	A+PTR	external.oncor.com
199.16.160.122	A	mail.oncor.com
199.16.160.132	A+PTR	www.thinkbigthinktexas.com
199.16.160.132	A+PTR	thinkbigthinktexas.com
199.16.160.133	A	locationtexas.com
199.16.161.15	PTR	ns2.oncor.com
199.16.161.124	A+PTR	connect.oncor.com