Data as of Nov 6, 2026
Autonomous system

AS45501

Yahoo Corp Network

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
SG

Announced prefixes

Arrived
PrefixTypeHolderRPKI
117.104.189.0/24
since Jan 2012
BusinessYahoo IS-NET
202.89.121.0/24
since Dec 2010
BusinessYahoo IS-NET

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it