136.173.211.0/24 no ROA MOAS

Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.

This prefix is announced by more than one AS. Compare how many collector peers see each origin below: a hijack is usually visible as a second origin seen by far fewer peers than the legitimate one.

Origins

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS43375 European Parliament no ROA 27 37721127343375 2026-09-18 2026-09-23
AS3215 Orange S.A. no ROA 14 3454955113215 2026-09-18 2026-09-23

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
136.173.0.0/16
RIR
RIPENCC
Country
🇱🇺 LU
Status
assigned
Allocated
2004-04-14

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
136.173.128.0/17 v4 AS43375 European Parliament no ROA 41 3772155835196443375 2026-09-18
136.173.0.0/16 v4 AS43375 European Parliament no ROA 41 3333127343375 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-23 10:57:28Z origin change AS3215 → AS43375 37721127343375
2026-09-23 00:09:21Z origin change AS43375 → AS3215 2040923401982183215
2026-09-22 23:39:07Z origin change AS43375 → AS3215 2040923401982183215
2026-09-22 23:39:07Z origin change AS3215 → AS43375 2040923401944530127343375
2026-09-19 08:43:19Z origin change AS3215 → AS43375 328840327727174127343375
2026-09-19 08:30:27Z origin change AS43375 → AS3215 295041593517455113215
2026-09-18 14:02:32Z origin change AS3215 → AS43375 328840327727174127343375
2026-09-18 07:14:22Z origin change AS43375 → AS3215 5738150304129955113215