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
154.36.236.0/23
IP Range
154.36.192.0 - 154.36.255.255
CIDR
154.36.192.0/18
Network Name
SOCKET-INTERNET-CGNT-NET-2
Organization
Socket Holdings Corporation (SOCK)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2025-07-09
Update Date
2025-07-09
Registrant
Socket Holdings Corporation (SOCK)
Domain Status
Reallocated
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:       154.36.0.0 - 154.36.255.255
CIDR:           154.36.0.0/16
NetName:        COGENT-154-36-16
NetHandle:      NET-154-36-0-0-1
Parent:         NET154 (NET-154-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1992-02-05
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/154.36.0.0



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:       154.36.192.0 - 154.36.255.255
CIDR:           154.36.192.0/18
NetName:        SOCKET-INTERNET-CGNT-NET-2
NetHandle:      NET-154-36-192-0-1
Parent:         COGENT-154-36-16 (NET-154-36-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Socket Holdings Corporation (SOCK)
RegDate:        2025-07-09
Updated:        2025-07-09
Comment:        Geofeed http://www.socket.net/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/154.36.192.0


OrgName:        Socket Holdings Corporation
OrgId:          SOCK
Address:        2703 Clark Lane
City:           Columbia
StateProv:      MO
PostalCode:     65202
Country:        US
RegDate:        
Updated:        2026-07-21
Comment:        Geofeed http://www.socket.net/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/SOCK


OrgNOCHandle: PINKE44-ARIN
OrgNOCName:   Pinkerton, Chris 
OrgNOCPhone:  +1-573-481-2733 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/PINKE44-ARIN

OrgTechHandle: DNSAD39-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-573-817-0000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD39-ARIN

OrgAbuseHandle: DNSAD39-ARIN
OrgAbuseName:   DNS Administrator
OrgAbusePhone:  +1-573-817-0000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD39-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.
#