Data as of Nov 12, 2026

209.243.47.0/24

No anonymizer space · no proxy exits in 30 days

Washington College

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.243.40.0/21
since Dec 2022
AS21767BusinessWashington College

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Aug 2009
Current origin since
Jul 2020 · 6.3 yr
Origin networks
2
Last change of origin
Dec 2023
Recorded history

History

Handoffs
1