Data as of Nov 10, 2026

147.9.4.0/22

No anonymizer space · no proxy exits in 30 days

American University

Announcement
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
147.9.4.0/23
since Sep 2021
AS32064BusinessAmerican University

Network & registry

Routing timeline

Who has announced 147.9.0.0/16

147.9.0.0/16

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1