#
# 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: 74.88.0.0 - 74.90.255.255
CIDR: 74.88.0.0/15, 74.90.0.0/16
NetName: NETBLK-OOL-8BLK
NetHandle: NET-74-88-0-0-1
Parent: NET74 (NET-74-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Optimum Online (OPTO)
RegDate: 2009-03-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/ip/74.88.0.0
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
OrgAbuseHandle: OH4-ORG-ARIN
OrgAbuseName: OOL Hostmaster
OrgAbusePhone: +1-516-803-2300
OrgAbuseEmail: 
@alticeusa.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OH4-ORG-ARIN
OrgTechHandle: OH4-ORG-ARIN
OrgTechName: OOL Hostmaster
OrgTechPhone: +1-516-803-2300
OrgTechEmail: @alticeusa.com
OrgTechRef: https://rdap.arin.net/registry/entity/OH4-ORG-ARIN
# end
# start
NetRange: 74.88.56.0 - 74.88.63.255
CIDR: 74.88.56.0/21
NetName: OOL-CPE-NRWLCT-74-88-56-0-21
NetHandle: NET-74-88-56-0-1
Parent: NETBLK-OOL-8BLK (NET-74-88-0-0-1)
NetType: Reassigned
OriginAS:
Customer: Optimum Online (Cablevision Systems) (C09389389)
RegDate: 2023-04-20
Updated: 2023-04-20
Ref: https://rdap.arin.net/registry/ip/74.88.56.0
CustName: Optimum Online (Cablevision Systems)
Address: 111 New South Road
City: Hicksville
StateProv: NY
PostalCode: 11801
Country: US
RegDate: 2023-04-20
Updated: 2023-04-20
Ref: https://rdap.arin.net/registry/entity/C09389389
OrgAbuseHandle: OH4-ORG-ARIN
OrgAbuseName: OOL Hostmaster
OrgAbusePhone: +1-516-803-2300
OrgAbuseEmail: @alticeusa.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OH4-ORG-ARIN
OrgTechHandle: OH4-ORG-ARIN
OrgTechName: OOL Hostmaster
OrgTechPhone: +1-516-803-2300
OrgTechEmail: @alticeusa.com
OrgTechRef: 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.
#