Data as of Nov 9, 2026

209.51.188.0/24

No anonymizer space · no proxy exits in 30 days

Free Software Foundation, Inc. · space held by Hurricane Electric LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.51.160.0/19
since May 2005
AS6939Internet providerHurricane Electric LLC

Network & registry

Origin network

AS22989

US
Name
Free Software Foundation, Inc.
Type
Business
Registered
Oct 11, 2006
Domain
fsf.org
Website
www.fsf.org
Industry
Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
Spamhaus ASN-DROP
not listed