most likely someone using verizon's internet service, that is probably all the information you can (easily) get
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OrgName: Verizon Internet Services Inc.
OrgID: VRIS
Address: 1880 Campus Commons Dr
City: Reston
StateProv: VA
PostalCode: 20191
Country: US
NetRange: 71.96.0.0 - 71.127.255.255
CIDR: 71.96.0.0/11
NetName: VIS-71-96
NetHandle: NET-71-96-0-0-1
Parent: NET-71-0-0-0-0
NetType: Direct Allocation
NameServer: NS1.BELLATLANTIC.NET
NameServer: NS2.BELLATLANTIC.NET
NameServer: NS2.VERIZON.NET
NameServer: NS4.VERIZON.NET
Comment:
RegDate: 2005-01-18
Updated: 2005-08-15
OrgAbuseHandle: VISAB-ARIN
OrgAbuseName: VIS Abuse
OrgAbusePhone: +1-214-513-6711
OrgAbuseEmail:
abuse@verizon.net
OrgTechHandle: ZV20-ARIN
OrgTechName: Verizon Internet Services
OrgTechPhone: +1-703-295-4583
OrgTechEmail:
IPNMC@gnilink.net