I looked for "ISP numbers" in the MSN Search engine...entered it in at one place and this is what I got back--apparently, our guy works for Qwest...!!

Search results for: 63.156.178.149

OrgName: Qwest Communications
OrgID: QWDL
Address: 950 17th Street
Address: Suite 1900
City: Denver
StateProv: CO
PostalCode: 80202
Country: US

NetRange: 63.152.0.0 - 63.159.255.255
CIDR: 63.152.0.0/13
NetName: QWEST-2BLKS
NetHandle: NET-63-152-0-0-1
Parent: NET-63-0-0-0-0
NetType: Direct Allocation
NameServer: DCA-ANS-01.INET.QWEST.NET
NameServer: SVL-ANS-01.INET.QWEST.NET
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
RegDate: 2000-07-12
Updated: 2000-08-23

TechHandle: QN-ARIN
TechName: NOC, NOC
TechPhone: +1-703-363-3001
TechEmail: support@qwestip.net

OrgAbuseHandle: QIA2-ARIN
OrgAbuseName: Qwest IP Abuse
OrgAbusePhone: +1-703-363-3001
OrgAbuseEmail: abuse@qwest.net

OrgNOCHandle: QIN-ARIN
OrgNOCName: Qwest IP NOC
OrgNOCPhone: +1-703-363-3001
OrgNOCEmail: support@qwestip.net

OrgTechHandle: QIA-ARIN
OrgTechName: Qwest IP Admin
OrgTechPhone: +1-888-795-0420
OrgTechEmail: ipadmin@qwest.com