Data as of Nov 12, 2026

208.91.52.0/22

3 residential-proxy exits · 30 days

Franklin W. Olin College Of Engineering

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Residential-proxy exits

Proxy exits
3
0.29% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
14
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

560 observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • ColaProxy
  • EZProxies
  • FlashProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • LudaxProxy
  • PuraRoute
  • RainProxy
  • RoamProxy
  • Thordata

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
208.91.52.0/24
since Apr 2011
AS40947BusinessFranklin W. Olin College Of Engineering
208.91.53.0/24
since Apr 2011
AS40947BusinessFranklin W. Olin College Of Engineering
208.91.54.0/24
since Apr 2011
AS40947BusinessFranklin W. Olin College Of Engineering
208.91.55.0/24
since Apr 2011
AS40947Business3Franklin W. Olin College Of Engineering

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2017
Current origin since
Oct 2017 · 9.1 yr
Origin networks
1