139.139.32.0/19 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
AS1540 Headquarters, USAISC no ROA 43 377213356721270651540 2026-10-20 2026-10-24
AS367 United States Department of Defense (DoD) no ROA 1 2132419002335672127065367 2026-09-18 2026-10-24

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
139.139.0.0/16
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
1990-03-16

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
139.139.0.0/16 v4 AS721 United States Department of Defense (DoD) no ROA 44 377213356721 2026-09-18

More specific routes

3 announced prefixes inside this one

Recorded changes

WhenChangeOriginPath
2026-10-20 15:05:29Z origin change AS367 β†’ AS1540 226521743356721721270651540
2026-10-20 15:05:28Z origin change AS1540 β†’ AS367 4608122146376461335672172127065367
2026-10-20 15:05:10Z origin change AS1540 β†’ AS367 58057345495511335672172127065367
2026-10-20 15:05:10Z origin change AS367 β†’ AS1540 580573454929143356721721721721721721721270651540
2026-10-20 15:05:08Z origin change AS367 β†’ AS1540 138309713356721721721721721721721270651540