Hello, I'm using Sygate Personal Firewall PRO 5.5. In the traffic log I've many entries about the same IP. The IP in question is: 10.100.143.254 and the protocol is: UDP, Direction: Incoming, Severity: 15. I've back traced the information and it's: OrgName: Internet Assigned Numbers Authority OrgID: IANA Address: 4676 Admiralty Way, Suite 330 City: Marina del Rey StateProv: CA PostalCode: 90292-6695 Country: US NetRange: 10.0.0.0 - 10.255.255.255 CIDR: 10.0.0.0/8 NetName: RESERVED-10 NetHandle: NET-10-0-0-0-1 Parent: NetType: IANA Special Use NameServer: BLACKHOLE-1.IANA.ORG NameServer: BLACKHOLE-2.IANA.ORG Comment: This block is reserved for special purposes. Comment: Please see RFC 1918 for additional information. Comment: RegDate: Updated: 2002-09-12 OrgAbuseHandle: IANA-IP-ARIN OrgAbuseName: Internet Corporation for Assigned Names and Number OrgAbusePhone: +1-310-301-5820 OrgAbuseEmail: firstname.lastname@example.org OrgTechHandle: IANA-IP-ARIN OrgTechName: Internet Corporation for Assigned Names and Number OrgTechPhone: +1-310-301-5820 OrgTechEmail: email@example.com # ARIN WHOIS database, last updated 2004-03-31 19:15 # Enter ? for additional hints on searching ARIN's WHOIS database. Can anybody has a idea about that? Thanks. PS: None of my aplicattions has server rights.