Robtex

Up: 158.81.0.0/16
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Down left: 158.81.0.0/18
Down right: 158.81.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
158.81.13.129	A+PTR	connect.centerpointenergy.com
158.81.13.129	A+PTR	employee.centerpointenergy.com
158.81.13.129	A+PTR	tst-juniper.centerpointenergy.com
158.81.14.10	A	tsso.centerpointenergy.com
158.81.14.31	A	mlrly01.centerpointenergy.com
158.81.14.51	A	arkla.centerpointenergy.com
158.81.14.51	A	ecdcxwnt03-ftp.centerpointenergy.com
158.81.15.18	PTR	portal.centerpointenergy.com
158.81.15.19	PTR	acc-biz.centerpointenergy.com
158.81.15.19	PTR	portal.centerpointenergy.com
158.81.16.13	A+PTR	myaccount.centerpointenergy.com
158.81.16.13	A+PTR	caf.centerpointenergy.com
158.81.16.13	A+PTR	stl.centerpointenergy.com
158.81.16.17	A	info.centerpointenergy.com
158.81.16.55	A	www.centerpointefficiency.com
158.81.16.56	A	myapplianceexpert.com
158.81.25.13	PTR	luxurywithnaturalgas.com
158.81.25.13	A+PTR	cnp.centerpointenergy.com
158.81.25.13	PTR	www.luxurywithnaturalgas.com
158.81.25.22	PTR	cnpapps.centerpointenergy.com
158.81.25.22	A+PTR	info.centerpointenergy.com
158.81.25.26	PTR	autodiscover.centerpointenergy.com
158.81.25.26	PTR	xchange.centerpointenergy.com
158.81.25.28	A	www.centerpointefficiency.com
158.81.25.33	A	myapplianceexpert.com
158.81.26.33	PTR	wa.centerpointenergy.com
158.81.26.37	A	ns3.centerpointenergy.com
158.81.26.37	A	ns4.centerpointenergy.com
158.81.26.39	A	www.my-controlpoint.com
158.81.26.71	A	sip.centerpointenergy.com
158.81.26.98	A	cnptoday.com
158.81.26.141	A	ns1.centerpointenergy.com
158.81.26.144	A	cnp.centerpointenergy.com
158.81.26.144	A	www.my-controlpoint.com
158.81.26.144	A	www.hsptoday.com
158.81.27.25	PTR	cnptest.com
158.81.27.25	PTR	mlrlyt01.centerpointenergy.com
158.81.27.25	A+PTR	mlrlyt01.cnptest.com
158.81.36.7	PTR	www.mycenterpointenergy.com
158.81.36.7	PTR	mypoint.centerpointenergy.com
158.81.36.7	A+PTR	cnp-dt.centerpointenergy.com
158.81.55.1	A+PTR	pulsetest.centerpointenergy.com
158.81.96.15	A	accunom.com
158.81.127.41	PTR	prd02-naesb.centerpointenergy.com
158.81.127.60	A	ns2.centerpointenergy.com