120.133.24.0/22 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
AS4835 China Telecom Xi'an IDC Network RPKI valid 30 701841344835 2026-09-18 2026-09-18
AS133119 China Unicom IP network RPKI valid 11 3454955114837133119 2026-09-18 2026-09-18

RPKI

13 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
120.133.0.0/17 /32 AS4808 apnic wrong origin
120.133.0.0/17 /32 AS4835 apnic authorises it
120.133.0.0/17 /32 AS4847 apnic wrong origin
120.133.0.0/17 /32 AS9308 apnic wrong origin
120.133.0.0/17 /32 AS9802 apnic wrong origin
120.133.0.0/17 /32 AS9808 apnic wrong origin
120.133.0.0/17 /32 AS17428 apnic wrong origin
120.133.0.0/17 /32 AS23724 apnic wrong origin
120.133.0.0/17 /32 AS56048 apnic wrong origin
120.133.0.0/17 /32 AS59020 apnic wrong origin
120.133.0.0/17 /32 AS133111 apnic wrong origin
120.133.0.0/17 /32 AS133119 apnic wrong origin
120.133.0.0/17 /32 AS141679 apnic wrong origin

Registry

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

Delegated block
120.133.0.0/16
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
2008-04-04

Less specific routes

Announced prefixes that contain this one

More specific routes

1 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
120.133.26.0/23 v4 AS9308 Abitcool(China) Inc. RPKI valid 2 2026-09-18

Recorded changes

WhenChangeOriginPath
2026-09-18 07:14:26Z origin change AS133119 → AS4835 573814270841344835
2026-09-18 05:28:20Z origin change AS4835 → AS133119 49673204854837133119
2026-09-18 05:28:06Z origin change AS133119 → AS4835 496732048541344835