81.27.248.0/24 RPKI valid 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 AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS57304 RETN Russia	RPKI valid	42	34549 57304	2026-09-18	2026-10-11
AS20764 CJSC RASCOM	RPKI valid	1	49673 20764	2026-09-18	2026-10-11

RPKI

3 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
81.27.248.0/24	/24	AS20764	ripe	wrong origin
81.27.248.0/24	/24	AS57304	ripe	authorises it
81.27.240.0/20	/20	AS20764	ripe	wrong origin

Registry

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

Delegated block: 81.27.240.0/20
RIR: RIPENCC
Country: 🇷🇺 RU
Status: allocated
Allocated: 2006-03-16

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
81.27.240.0/20 v4	AS20764 CJSC RASCOM	RPKI valid	43	34549 20764	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.