AbuseIPDB » WHOIS 204.242.166.166

Raw Whois Results for 204.242.166.166

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       204.240.0.0 - 204.243.255.255
CIDR:           204.240.0.0/14
NetName:        COGENT-204-240-14
NetHandle:      NET-204-240-0-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1994-12-20
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/204.240.0.0



OrgName:        Cogent Communications, LLC
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2025-09-23
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

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

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end


# start

NetRange:       204.242.0.0 - 204.242.255.255
CIDR:           204.242.0.0/16
NetName:        RACKDOG-CGNT-NET-33
NetHandle:      NET-204-242-0-0-1
Parent:         COGENT-204-240-14 (NET-204-240-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       RCN (C11605228)
RegDate:        2026-05-27
Updated:        2026-05-27
Ref:            https://rdap.arin.net/registry/ip/204.242.0.0


CustName:       RCN
Address:        21635 Red Rum Dr
City:           Ashburn
StateProv:      VA
PostalCode:     20147
Country:        US
RegDate:        2026-05-27
Updated:        2026-05-27
Ref:            https://rdap.arin.net/registry/entity/C11605228

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



Found a referral to rwhois.cogentco.com:4321.

%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-CCF2000010
network:Network-Name:NET4-CCF2000010
network:IP-Network:204.242.0.0/16
network:Org-Name:Rackdog, LLC
network:Street-Address:21635 RED RUM DRIVE
network:City:ASHBURN
network:State:VA
network:Country:US
network:Postal-Code:20147
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-11-20 15:52:56
%ok

This page displays the publicly-available WHOIS data for 204.242.166.166, which belongs to an unknown organization.