Raw Whois Results for 148.75.243.42

#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       148.74.0.0 - 148.76.63.255
CIDR:           148.76.0.0/18, 148.74.0.0/15
NetName:        OPTO
NetHandle:      NET-148-74-0-0-1
Parent:         NET148 (NET-148-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Optimum Online (OPTO)
RegDate:        2015-05-14
Updated:        2026-03-17
Ref:            https://rdap.arin.net/registry/ip/148.74.0.0



OrgName:        Optimum Online
OrgId:          OPTO
Address:        111 new south RD
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        1999-07-29
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/OPTO


OrgTechHandle: OH4-ORG-ARIN
OrgTechName:   OOL Hostmaster
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OH4-ORG-ARIN

OrgAbuseHandle: OH4-ORG-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2300 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OH4-ORG-ARIN

# end


# start

NetRange:       148.75.240.0 - 148.75.255.255
CIDR:           148.75.240.0/20
NetName:        OOL-CPE-NYK6NY-148-75-240-0-20
NetHandle:      NET-148-75-240-0-1
Parent:         OPTO (NET-148-74-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Optimum Online (Cablevision Systems) (C06144570)
RegDate:        2016-06-08
Updated:        2016-06-08
Ref:            https://rdap.arin.net/registry/ip/148.75.240.0


CustName:       Optimum Online (Cablevision Systems)
Address:        111 New South Road
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        2016-06-07
Updated:        2016-06-07
Ref:            https://rdap.arin.net/registry/entity/C06144570

OrgTechHandle: OH4-ORG-ARIN
OrgTechName:   OOL Hostmaster
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OH4-ORG-ARIN

OrgAbuseHandle: OH4-ORG-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2300 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OH4-ORG-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.
#

This page displays the publicly-available WHOIS data for 148.75.243.42, which belongs to an unknown organization.