206208 looking glass

203.208.158.0/24 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
AS4845 Singapore Telecom Taiwan Ltd RPKI valid 30 24482174084845 2026-09-18 2026-09-23
AS7473 Singapore Telecommunications Ltd RPKI valid 17 176397473 2026-09-18 2026-09-23

RPKI

4 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
203.208.158.0/24 /24 AS4845 apnic authorises it
203.208.158.0/24 /24 AS7473 apnic wrong origin
203.208.158.0/24 /24 AS19905 apnic wrong origin
203.208.128.0/19 /19 AS7473 apnic wrong origin

Registry

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

Delegated block
203.208.128.0/19
RIR
APNIC
Country
🇸🇬 SG
Status
allocated
Allocated
2000-08-11

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
203.208.128.0/19 v4 AS7473 Singapore Telecommunications Ltd RPKI valid 43 380017473 2026-09-18
203.208.128.0/17 v4 AS7473 Singapore Telecommunications Ltd no ROA 43 380017473 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-23 14:38:10Z origin change AS7473 → AS4845 349276939174084845
2026-09-23 14:35:54Z origin change AS4845 → AS7473 213241900274737473
2026-09-23 14:35:40Z origin change AS7473 → AS4845 349276939174084845
2026-09-23 14:35:40Z origin change AS4845 → AS7473 333311037473
2026-09-23 04:45:13Z origin change AS4845 → AS7473 701812997473
2026-09-23 04:45:10Z origin change AS7473 → AS4845 349276939174084845
2026-09-22 22:21:54Z origin change AS7473 → AS4845 349276939174084845
2026-09-22 22:21:08Z origin change AS4845 → AS7473 2051412997473
2026-09-22 22:20:06Z origin change AS7473 → AS4845 349276939174084845
2026-09-22 22:16:38Z origin change AS4845 → AS7473 2051412997473
2026-09-22 15:24:20Z origin change AS7473 → AS4845 2023656939174084845
2026-09-22 14:02:55Z origin change AS4845 → AS7473 85264617473
2026-09-22 12:33:59Z origin change AS7473 → AS4845 2023656939174084845
2026-09-22 12:21:05Z origin change AS4845 → AS7473 3454912997473
2026-09-22 12:21:05Z origin change AS7473 → AS4845 345496939174084845
2026-09-22 12:21:05Z origin change AS7473 → AS4845 481856939174084845
2026-09-22 12:21:05Z origin change AS4845 → AS7473 580573454912997473
2026-09-22 11:37:48Z origin change AS4845 → AS7473 85264617473
2026-09-22 10:41:53Z origin change AS7473 → AS4845 3288403277271749505174084845
2026-09-22 10:35:41Z origin change AS4845 → AS7473 85264617473
2026-09-22 10:24:04Z origin change AS7473 → AS4845 2023656939174084845
2026-09-22 10:10:16Z origin change AS4845 → AS7473 85264617473
2026-09-22 08:24:59Z origin change AS7473 → AS4845 377216939174084845
2026-09-22 07:29:22Z origin change AS4845 → AS7473 85264617473
2026-09-21 15:07:34Z origin change AS7473 → AS4845 2023656939174084845
2026-09-21 13:32:33Z origin change AS4845 → AS7473 496732048512997473
2026-09-21 12:01:40Z origin change AS7473 → AS4845 2023656939174084845
2026-09-21 11:03:07Z origin change AS4845 → AS7473 50300335690027473
2026-09-21 09:29:34Z origin change AS7473 → AS4845 2162856939174084845
2026-09-21 07:38:17Z origin change AS4845 → AS7473 496732048512997473
2026-09-18 18:53:58Z origin change AS7473 → AS4845 2023656939174084845
2026-09-18 16:45:42Z origin change AS4845 → AS7473 4439335710480912997473
2026-09-18 16:02:01Z origin change AS7473 → AS4845 443934017536939174084845
2026-09-18 16:01:52Z origin change AS4845 → AS7473 2051412997473
2026-09-18 04:44:29Z origin change AS7473 → AS4845 6939174084845