2001:559:c0f8::/48 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 ASRPKI Peers seeing itSample path First seenLast seen
AS33287 Comcast Cable Communications, LLC RPKI valid 19 7018792233287 2026-09-18 2026-09-19
AS33659 Comcast Cable Communications, LLC RPKI valid 14 852792233659 2026-09-18 2026-09-19

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:559:c0f8::/48 /48 AS33287 arin authorises it
2001:559:c0f8::/48 /48 AS33659 arin wrong origin
2001:558::/29 /29 AS7922 arin wrong origin

Registry

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

Delegated block
2001:558::/29
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2003-01-06

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
2001:558::/29 v6 AS7922 Comcast Cable Communications, LLC RPKI valid 33 8527922 2026-09-18
2000::/6 v6 AS29632 Netassist International EOOD no ROA 1 6121829632 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-19 08:28:12Z origin change AS33659 β†’ AS33287 295046939792233287
2026-09-18 21:14:53Z origin change AS33287 β†’ AS33659 33333320792233659
2026-09-18 07:10:58Z origin change AS33659 β†’ AS33287 573816939792233287
2026-09-18 06:41:22Z origin change AS33287 β†’ AS33659 49432215510483621299792233659
2026-09-18 05:36:49Z origin change AS33659 β†’ AS33287 226521299792233287