
IP:
2001:550:3d05:: is an IP version 6.
Geo:

The IP is from United States (US)
ASN:
AS Number: 174
AS Description: COGENT-174, US
Reverse DNS:
This domain does not have a reverse DNS entry.
Whois:
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
# start
NetRange: 2001:550:: - 2001:550:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR: 2001:550::/32
NetName: COGC-6NET-0001
NetHandle: NET6-2001-550-1
Parent: ARIN-001 (NET6-2001-400-0)
NetType: Direct Allocation
OriginAS: AS174
Organization: Cogent Communications (COGC)
RegDate: 2002-12-17
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/ip/2001:550::
OrgName: Cogent Communications
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2023-10-11
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
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
RTechHandle: ZC108-ARIN
RTechName: Cogent Communications
RTechPhone: +1-877-875-4311
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/ZC108-ARIN
# end
# start
NetRange: 2001:550:3D05:: - 2001:550:3D05:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR: 2001:550:3D05::/48
NetName: CHARLESRIVER-V6-CGNT-NET-1
NetHandle: NET6-2001-550-3D05-1
Parent: COGC-6NET-0001 (NET6-2001-550-1)
NetType: Reassigned
OriginAS: AS174
Organization: Charles River Operation (JC-328)
RegDate: 2020-09-10
Updated: 2020-09-10
Ref: https://rdap.arin.net/registry/ip/2001:550:3D05::
OrgName: Charles River Operation
OrgId: JC-328
Address: 6 Liberty Sq., Ste. 170
City: Boston
StateProv: MA
PostalCode: 02109
Country: US
RegDate: 2016-04-04
Updated: 2018-05-01
Comment: http://www.endoffice.com
Ref: https://rdap.arin.net/registry/entity/JC-328
OrgAbuseHandle: COPSO-ARIN
OrgAbuseName: Copson, Jay
OrgAbusePhone: +1-978-344-2656
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/COPSO-ARIN
OrgTechHandle: COPSO-ARIN
OrgTechName: Copson, Jay
OrgTechPhone: +1-978-344-2656
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/COPSO-ARIN
OrgNOCHandle: COPSO-ARIN
OrgNOCName: Copson, Jay
OrgNOCPhone: +1-978-344-2656
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/COPSO-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 1997-2025, 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 1.2.1)
network:ID:NET6-200105503D05000030
network:Network-Name:NET6-200105503D05000030
network:IP-Network:2001:550:3D05::/48
network:Org-Name:Charles River Operation, LLC
network:Street-Address:300 5TH AVENUE
network:City:WALTHAM
network:State:MA
network:Country:US
network:Postal-Code:02451
network:Tech-Contact:ZC108-ARIN
network:Updated:2020-05-05 14:47:57
#ok