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
206.229.154.0/23
IP Range
206.229.154.0 - 206.229.155.255
CIDR
206.229.154.0/23
Network Name
SPRINTLINK
Organization
CHAMBERLAIN (CHAMB-12)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2012-04-16
Update Date
2012-04-16
Registrant
CHAMBERLAIN (CHAMB-12)
Domain Status
Reassigned
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.
#



# start

NetRange:       206.228.0.0 - 206.231.255.255
CIDR:           206.228.0.0/14
NetName:        COGENT-206-228-0
NetHandle:      NET-206-228-0-0-1
Parent:         NET206 (NET-206-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1995-11-06
Updated:        2025-12-23
Ref:            https://rdap.arin.net/registry/ip/206.228.0.0



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

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

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

# end


# start

NetRange:       206.229.154.0 - 206.229.155.255
CIDR:           206.229.154.0/23
NetName:        SPRINTLINK
NetHandle:      NET-206-229-154-0-1
Parent:         COGENT-206-228-0 (NET-206-228-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   CHAMBERLAIN (CHAMB-12)
RegDate:        2012-04-16
Updated:        2012-04-16
Ref:            https://rdap.arin.net/registry/ip/206.229.154.0


OrgName:        CHAMBERLAIN
OrgId:          CHAMB-12
Address:        845 N. LARCH AVE
City:           ELMHURST
StateProv:      IL
PostalCode:     60126
Country:        US
RegDate:        2010-06-28
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/CHAMB-12


OrgAbuseHandle: MCO357-ARIN
OrgAbuseName:   Coccimiglio, Mike 
OrgAbusePhone:  +1-519-279-4025 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCO357-ARIN

OrgTechHandle: MCO357-ARIN
OrgTechName:   Coccimiglio, Mike 
OrgTechPhone:  +1-519-279-4025 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MCO357-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.
#