Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
204.52.22.0/24
IP Range
204.52.16.0 - 204.52.31.255
CIDR
204.52.16.0/20
Network Name
CES-457
Organization
CRUSOE ENERGY SYSTEMS LLC (CES-457)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2022-09-13
Update Date
2022-09-13
Registrant
CRUSOE ENERGY SYSTEMS LLC (CES-457)
Domain Status
Direct Allocation
Raw Whois Data
#
# 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.
#


NetRange:       204.52.16.0 - 204.52.31.255
CIDR:           204.52.16.0/20
NetName:        CES-457
NetHandle:      NET-204-52-16-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   CRUSOE ENERGY SYSTEMS LLC (CES-457)
RegDate:        2022-09-13
Updated:        2022-09-13
Ref:            https://rdap.arin.net/registry/ip/204.52.16.0


OrgName:        CRUSOE ENERGY SYSTEMS LLC
OrgId:          CES-457
Address:        255 Fillmore Street
City:           Denver
StateProv:      CO
PostalCode:     80206
Country:        US
RegDate:        2021-03-16
Updated:        2026-04-07
Ref:            https://rdap.arin.net/registry/entity/CES-457


OrgRoutingHandle: NETWO9431-ARIN
OrgRoutingName:   Networking
OrgRoutingPhone:  +1-720-795-6484 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9431-ARIN

OrgTechHandle: JGI67-ARIN
OrgTechName:   Gizel, John 
OrgTechPhone:  +1-720-795-6484 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JGI67-ARIN

OrgAbuseHandle: ABUSE9185-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-720-795-6484 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9185-ARIN

OrgTechHandle: NETWO9431-ARIN
OrgTechName:   Networking
OrgTechPhone:  +1-720-795-6484 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9431-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 1997-2026, American Registry for Internet Numbers, Ltd.
#