Data as of Nov 13, 2026

151.188.77.0/24

No anonymizer space · no proxy exits in 30 days

Fairfax County Public Schools

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.188.64.0/18
since Apr 2013
AS21984Business3Fairfax County Public Schools
151.188.0.0/16
since May 2005
AS21984Business15Fairfax County Public Schools

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2026
Current origin since
Jan 2026 · 9 mo
Origin networks
1