Maybe spyware is trying to dial in or out. have you swept your computer lately for anytypes of spyware?
Search results for: 205.7.106.241:28916 OrgName: DoD Network Information Center OrgID: DNIC Address: 7990 Science Applications Ct Address: M/S CV 50 City: Vienna StateProv: VA PostalCode: 22183-7000 Country: US NetRange: 205.0.0.0 - 205.117.255.255 CIDR: 205.0.0.0/10, 205.64.0.0/11, 205.96.0.0/12, 205.112.0.0/14, 205.116.0.0/15 NetName: JMCIS-BLOCK NetHandle: NET-205-0-0-0-1 Parent: NET-205-0-0-0-0 NetType: Direct Allocation NameServer: NCC.NCTS.NAVY.MIL NameServer: GATE.NCTS.NAVY.MIL NameServer: NS1.NOSC.MIL Comment: DOD Network Information Center Comment: Space and Naval Warfare Systems Comment: Washington, DC 20363-5100 US RegDate: Updated: 2004-09-20 TechHandle: LS529-ARIN TechName: Slade, Lawana TechPhone: +1-850-452-7562 TechEmail: LSLADE@nnic.navy.mil OrgTechHandle: MIL-HSTMST-ARIN OrgTechName: Network DoD OrgTechPhone: +1-703-676-1051 OrgTechEmail: HOSTMASTER@nic.mil