187.108.171.0/24 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
AS22381 SAMM (Megatelecom) no ROA 39 377213746822381 2026-09-18 2026-09-21
AS262589 SAMM (Internexa) no ROA 1 24482262589 2026-09-18 2026-09-21

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
187.108.160.0/19
RIR
LACNIC
Country
🇧🇷 BR
Status
allocated
Allocated
2010-04-16

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
187.108.160.0/19 v4 AS262589 SAMM (Internexa) no ROA 42 24482262589 2026-09-18
187.108.128.0/18 v4 AS262589 SAMM (Internexa) no ROA 2 24482262589 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-18 07:14:34Z origin change AS262589 → AS22381 57381503041299335626344422381