Data as of Nov 13, 2026

208.91.53.0/24

No anonymizer space · no proxy exits in 30 days

Franklin W. Olin College Of Engineering

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
208.91.52.0/22
since Oct 2017
AS40947Business3Franklin W. Olin College Of Engineering

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Apr 2011
Current origin since
Apr 2011 · 16 yr
Origin networks
1