207.164.173.0/24 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 ASRPKI Peers seeing itSample path First seenLast seen
AS577 Bell Canada RPKI valid 41 22652577 2026-11-04 2026-11-05
AS36522 Bell Canada RPKI valid 1 3333127357736522 2026-09-18 2026-11-05

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
207.164.173.0/24 /24 AS577 arin authorises it
207.164.173.0/24 /24 AS36522 arin wrong origin
207.164.0.0/16 /16 AS577 arin too specific

Registry

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

Delegated block
207.164.0.0/16
RIR
ARIN
Country
🇨🇦 CA
Status
allocated
Allocated
1996-07-01

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
207.164.0.0/16 v4 AS577 Bell Canada RPKI valid 42 22652577 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-11-04 14:14:56Z origin change AS36522 → AS577 17639701577
2026-11-04 14:12:30Z origin change AS577 → AS36522 44393580576939129957736522
2026-11-04 14:12:30Z origin change AS36522 → AS577 22652577
2026-11-03 19:58:00Z origin change AS577 → AS36522 3492712991299129957736522
2026-11-03 19:30:39Z origin change AS36522 → AS577 17639701577
2026-11-03 19:24:40Z origin change AS36522 → AS577 557206939577
2026-11-03 19:24:40Z origin change AS577 → AS36522 4943248362176417457736522
2026-11-03 19:24:16Z origin change AS577 → AS36522 599199002325757736522
2026-11-03 19:24:15Z origin change AS36522 → AS577 49134533566939577
2026-11-03 19:24:15Z origin change AS577 → AS36522 48185335657736522
2026-11-03 19:24:14Z origin change AS577 → AS36522 140357736522
2026-11-03 19:24:14Z origin change AS36522 → AS577 22652577
2026-11-03 19:24:14Z origin change AS36522 → AS577 202056939577