Robtex

Up: 204.88.64.0/18
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Down left: 204.88.64.0/20
Down right: 204.88.80.0/20

IP	Type	Hostname
204.88.67.1	A+PTR	ns1.grenergy.com
204.88.67.2	A+PTR	ns2.grenergy.com
204.88.67.3	A+PTR	emspgw02.grenergy.com
204.88.67.9	A	arcims.grenergy.com
204.88.92.2	A	emsbgw02.grenergy.com
204.88.92.9	A+PTR	mail.grenergy.com
204.88.92.25	A	current-stby.grenergy.com
204.88.92.59	A	grenergy.com
204.88.93.3	A	external3.grenergy.com
204.88.93.10	A+PTR	vpn.grenergy.com
204.88.93.14	A+PTR	mx2.grenergy.com
204.88.93.24	A	mnbrightideas.com
204.88.93.49	A+PTR	www.greatriverenergy.com
204.88.93.49	A	greatriverenergy.com
204.88.93.52	A	www.mweuug.com
204.88.93.53	A	www.usgweb.com
204.88.93.171	A	dryfining.com
204.88.93.171	A	mncooperativesites.com
204.88.94.3	A+PTR	external1.grenergy.com
204.88.94.4	A+PTR	external2.grenergy.com
204.88.94.126	A+PTR	grert043.grenergy.com