www.ip150.com 查询IP地理位置结果：

OrgName: PSINet, Inc.
OrgID: PSI
Address: 1015 31st St NW
City: Washington
StateProv: DC
PostalCode: 20007
Country: US

ReferralServer: rwhois://rwhois.cogentco.com:4321/

NetRange: 38.0.0.0 - 38.255.255.255
CIDR: 38.0.0.0/8
NetName: PSINETA
NetHandle: NET-38-0-0-0-1
Parent:
NetType: Direct Allocation
NameServer: NS.PSI.NET
NameServer: NS2.PSI.NET
Comment: Reassignment information for this block can be found at
Comment: rwhois.cogentco.com 4321
RegDate: 1991-04-16
Updated: 2005-10-05

RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com

OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com

OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com

# ARIN WHOIS database, last updated 2010-03-10 20:00

#
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# available at https://www.arin.net/whois_tou.html