Data as of Nov 10, 2026
Autonomous system

AS14778

Yahoo Holdings Inc.

Announces 1,536 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
77.238.175.0/24
since May 2021
BusinessYahoo-UK Limited
117.104.190.0/24
since Mar 2026
BusinessYahoo IS-NET
117.104.191.0/24
since Jul 2026
BusinessYahoo IS-NET
184.165.10.0/24
since Dec 2019
Business
202.174.4.0/24
since Jul 2026
BusinessYahoo IS-NET
203.83.216.0/24
since Jul 2026
BusinessYahoo IS-NET

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it