IP Address202.89.121.78WHOIS Serverwhois.apnic.net
Inet Nums
Start IP202.89.121.0End IP202.89.121.255CIDR202.89.121.0/24Net NameYAHOOAPACDescriptionTW office (Corp-TWN)CountriesTWStatusASSIGNED NON-PORTABLEMNT ByMAINT-YAHOOISNET-HKMNT IRTIRT-YAHOOISNET-HKDate Updated2021-01-15SourceAPNIC
Incident Response Team (IRT)
HandleIRT-YAHOOISNET-HKAddress701 First Avenue, SunnyvaleEmailrir-admin@yahooinc.comAbuse Mailboxrir-abuse@yahooinc.comAdmin ContactsBC365-APTech ContactsKT273-APRemarksrir-abuse@yahooinc.com was validated on 2025-08-27, rir-admin@yahooinc.com is invalidMNT ByMAINT-YAHOOISNET-HKDate Updated2026-01-07SourceAPNIC
Administrative Contacts
HandleKT273-APNameKa Wing TsoAddress27/F, Sunning Plaza,, 10 Hysan Avenue,, Causeway Bay, Hong KongCountryHKEmailkwtso@yahoo-inc.comPhone+852-28376275Fax No+852-25041423MNT ByMAINT-NEWDate Updated2008-09-04SourceAPNIC
Technical Contacts
HandleKT273-APNameKa Wing TsoAddress27/F, Sunning Plaza,, 10 Hysan Avenue,, Causeway Bay, Hong KongCountryHKEmailkwtso@yahoo-inc.comPhone+852-28376275Fax No+852-25041423MNT ByMAINT-NEWDate Updated2008-09-04SourceAPNIC
Abuse Contacts
HandleAY531-APNameABUSE YAHOOISNETHKAddress701 First Avenue, SunnyvaleCountryZZEmailrir-admin@yahooinc.comAbuse Mailboxrir-abuse@yahooinc.comPhone+000000000Admin ContactsBC365-APTech ContactsKT273-APRemarksGenerated from irt object IRT-YAHOOISNET-HK, rir-abuse@yahooinc.com was validated on 2025-08-27, rir-admin@yahooinc.com is invalidMNT ByAPNIC-ABUSEDate Updated2026-01-07SourceAPNIC
Routes
Route202.89.121.0/24OriginAS45501DescriptionYahoo APAC Corporate NetworkCountryTWMNT ByMAINT-YAHOOISNET-HKDate Updated2010-12-07SourceAPNIC