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
47.18.0.0/16
IP Range
47.18.0.0 - 47.18.15.255
CIDR
47.18.0.0/20
Network Name
OOL-CPE-CFTNNJ-47-18-0-0-20
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2017-04-12
Update Date
2017-04-12
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:       47.16.0.0 - 47.18.255.255
CIDR:           47.18.0.0/16, 47.16.0.0/15
NetName:        NETBLK-WIFI-BLK6
NetHandle:      NET-47-16-0-0-1
Parent:         NET47 (NET-47-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Optimum WiFi (CHL-54)
RegDate:        2012-02-29
Updated:        2026-01-16
Ref:            https://rdap.arin.net/registry/ip/47.16.0.0


OrgName:        Optimum WiFi
OrgId:          CHL-54
Address:        111 New South Rd
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        2010-08-31
Updated:        2012-01-25
Ref:            https://rdap.arin.net/registry/entity/CHL-54


OrgTechHandle: OPTIM-ARIN
OrgTechName:   Optimum WiFi
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OPTIM-ARIN

OrgAbuseHandle: OOLAB-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2400 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OOLAB-ARIN

# end


# start

NetRange:       47.18.0.0 - 47.18.15.255
CIDR:           47.18.0.0/20
NetName:        OOL-CPE-CFTNNJ-47-18-0-0-20
NetHandle:      NET-47-18-0-0-1
Parent:         NETBLK-WIFI-BLK6 (NET-47-16-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Optimum Online (Cablevision Systems) (C06439725)
RegDate:        2017-04-12
Updated:        2017-04-12
Ref:            https://rdap.arin.net/registry/ip/47.18.0.0


CustName:       Optimum Online (Cablevision Systems)
Address:        111 New South Road
City:           Hicksville
StateProv:      NY
PostalCode:     11801
Country:        US
RegDate:        2017-04-12
Updated:        2017-04-12
Ref:            https://rdap.arin.net/registry/entity/C06439725

OrgTechHandle: OPTIM-ARIN
OrgTechName:   Optimum WiFi
OrgTechPhone:  +1-516-803-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OPTIM-ARIN

OrgAbuseHandle: OOLAB-ARIN
OrgAbuseName:   OOL Hostmaster
OrgAbusePhone:  +1-516-803-2400 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OOLAB-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.
#