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Query 192.33.4.12 Inverse query (PTR lookup) for ”192.33.4.12„ 
IP Location United States United States, Washington (DC) - Cogent communications - IPENG, PSINet, Inc. Stats Map
reverse DNS c.root-servers.net Whois lookup for ”c.root-servers.net„ DNS records for ”c.root-servers.net„ Zone transfer (AXFR) for ”c.root-servers.net„ 
Source ARIN
Whois server whois.arin.net
 
◊ IP report :
NetRange:       192.33.4.0 - 192.33.4.255
CIDR:           192.33.4.0/24
OriginAS:       AS2149
NetName:        COGENT-192-33-24
NetHandle:      NET-192-33-4-0-1
Parent:         NET-192-0-0-0-0
NetType:        Direct Assignment
RegDate:        1987-10-22
Updated:        2011-05-27
Ref:            http://whois.arin.net/rest/net/NET-192-33-4-0-1

OrgName:        PSINet, Inc.
OrgId:          PSI
Address:        1015 31st St NW
City:           Washington
StateProv:      DC
PostalCode:     20007
country:        United States United States (US)
RegDate:        
Updated:        2011-05-27
Comment:        rwhois.cogentco.com
Ref:            http://whois.arin.net/rest/org/PSI

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

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  protected e-mail
OrgAbuseRef:    http://whois.arin.net/rest/poc/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  protected e-mail
OrgNOCRef:    http://whois.arin.net/rest/poc/ZC108-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  protected e-mail
OrgTechRef:    http://whois.arin.net/rest/poc/IPALL-ARIN

RTechHandle: PSI-NISC-ARIN
RTechName:   IP Allocation
RTechPhone:  +1-877-875-4311 
RTechEmail:  protected e-mail
RTechRef:    http://whois.arin.net/rest/poc/PSI-NISC-ARIN

 ◊ Additional informations from Referral Server : rwhois.cogentco.com:4321

192.33.4.12
network:ID:NET4-C021040018
network:Network-Name:NET4-C021040018
network:IP-Network:192.33.4.0/24
network:Postal-Code:20007
network:country:United States United States (US)
network:State:DC
network:City:Washington
network:Street-Address:1015 31st St NW
network:Org-Name:Cogent communications - IPENG
network:Tech-Contact:ZC108-ARIN
network:Updated:2005-08-05 17:36:33
network:Updated-by:Mark Schleifer
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