Data as of Nov 13, 2026

104.237.172.0/22

No anonymizer space · no proxy exits in 30 days

Google Ireland Limited · space held by YouTube, LLC

Announcement
RPKI valid
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
104.237.172.0/24
since Oct 2020
AS36040BusinessYouTube, LLC
104.237.173.0/24
since Jun 2026
AS36040BusinessYouTube, LLC

Network & registry

Routing timeline

Who has announced 104.237.160.0/19

104.237.160.0/19

Routing history

Pattern
Stable
First seen
Jan 2015
Current origin since
Jan 2015 · 12 yr
Origin networks
1