Results for IPv4:
205.240.0.0
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#
# 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
#
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
NetRange: 205.240.0.0 -
205.240.15.255
CIDR: 205.240.0.0/20
NetName: SPRINT-CDF00F
NetHandle: NET-205-240-0-0-2
Parent: SPRINT-BLKF (NET-205-240-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Computer Systems Design Company (CSD)
RegDate: 1995-04-25
Updated: 2014-08-18
Ref: 205.240.0.0" target="_blank" rel="nofollow">https://rdap.arin.net/registry/ip/
205.240.0.0
OrgName: Computer Systems Design Company
OrgId: CSD
Address: 735 Highland Avenue
City: Boulder
StateProv: CO
PostalCode: 80302
Country: US
RegDate: 1994-12-20
Updated: 2024-11-04
Ref: https://rdap.arin.net/registry/entity/CSD
OrgAbuseHandle: JN20-ARIN
OrgAbuseName: Nebel, John
OrgAbusePhone: +1-303-447-8025
OrgAbuseEmail: domains@csdco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JN20-ARIN
OrgTechHandle: JN24-ARIN
OrgTechName: Nebel, John
OrgTechPhone: +1-303-618-7345
OrgTechEmail: domains@csdco.com
OrgTechRef: https://rdap.arin.net/registry/entity/JN24-ARIN
OrgNOCHandle: JN20-ARIN
OrgNOCName: Nebel, John
OrgNOCPhone: +1-303-618-7345
OrgNOCEmail: john.nebel@csd.net
OrgNOCRef: https://rdap.arin.net/registry/entity/JN20-ARIN
RAbuseHandle: JN24-ARIN
RAbuseName: Nebel, John
RAbusePhone: +1-303-618-7345
RAbuseEmail: domains@csdco.com
RAbuseRef: https://rdap.arin.net/registry/entity/JN24-ARIN
#
# 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.
#
%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.1)
network:ID:NET4-CDF0000014
network:Network-Name:NET4-CDF0000014
network:IP-Network:
205.240.0.0/20
network:Org-Name:COMPUTER SYSTEMS DESIGNS
network:Street-Address:735 HIGHLAND AVENUE
network:City:BOULDER
network:State:CO
network:Country:US
network:Postal-Code:80302
network:Tech-Contact:ZC108-ARIN
network:Updated:2024-12-13 17:18:57
%ok