Data as of Nov 14, 2026

170.121.8.0/21

1 residential-proxy exit · 30 days

Washington Metropolitan Area Transit Authority

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
3
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

12 observations

Proxy providers listing exits

  • FastProxy
  • LemonBright
  • ThunderProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
170.121.12.0/22
since Jun 2008
AS17190Business1Washington Metropolitan Area Transit Authority

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2024
Current origin since
Sep 2024 · 2.2 yr
Origin networks
1