206208 looking glass

120.133.80.0/20 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
AS23724 China Telecom Beijing IDC Network RPKI valid 31 7018413423724 2026-09-18 2026-10-11
AS133119 China Unicom IP network RPKI valid 11 3454955114837133119 2026-09-18 2026-10-11

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 wrong origin
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 authorises it
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

Prefix Origin RPKI Peers Sample path First seen
120.133.64.0/19 v4 AS9802 Abitcool(China) Inc. RPKI valid 11 7018483748089802 2026-09-18
120.133.64.0/19 v4 AS9308 Abitcool(China) Inc. RPKI valid 31 37721174413448479308 2026-09-18
120.133.64.0/18 v4 AS9308 Abitcool(China) Inc. RPKI valid 42 701841341416799308 2026-09-18
120.133.0.0/17 v4 AS9308 Abitcool(China) Inc. RPKI valid 42 7018413448479308 2026-09-18
120.133.0.0/16 v4 AS23724 China Telecom Beijing IDC Network no ROA 42 7018413423724 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-11 06:53:04Z origin change AS133119 → AS23724 328840327727174413423724
2026-10-10 23:42:36Z origin change AS23724 → AS133119 1763955114837133119
2026-10-10 14:08:31Z origin change AS133119 → AS23724 58057174413423724
2026-10-10 02:07:19Z origin change AS23724 → AS133119 49673204854837133119
2026-10-10 02:07:05Z origin change AS133119 → AS23724 4967320485413423724
2026-10-10 01:57:16Z origin change AS23724 → AS133119 49673204854837133119
2026-10-10 01:57:00Z origin change AS133119 → AS23724 4967320485413423724
2026-10-09 13:21:38Z origin change AS23724 → AS133119 1763955114837133119
2026-10-09 04:04:24Z origin change AS56048 → AS23724 557202914413423724
2026-10-09 03:30:31Z origin change AS23724 → AS56048 557201747658453980856048
2026-10-08 22:51:20Z origin change AS133119 → AS23724 481851299413423724
2026-10-08 22:36:34Z origin change AS23724 → AS133119 14035777014837133119
2026-10-08 11:36:19Z origin change AS133119 → AS23724 37721174413423724
2026-10-08 11:20:45Z origin change AS23724 → AS133119 35493356483748374837133119
2026-10-07 16:19:01Z origin change AS133119 → AS23724 149071299413423724
2026-10-07 16:09:07Z origin change AS23724 → AS133119 3798956300132132100994837133119
2026-10-06 17:41:19Z origin change AS133119 → AS23724 4608122146371299413423724
2026-10-06 13:25:41Z origin change AS23724 → AS133119 49673123894837133119
2026-10-05 14:05:58Z origin change AS133119 → AS23724 204092198978174413423724
2026-10-05 13:50:23Z origin change AS23724 → AS133119 20409220766290754837133119
2026-10-05 13:27:10Z origin change AS133119 → AS23724 328840327727174413423724
2026-10-05 13:04:13Z origin change AS23724 → AS133119 20409220766290754837133119
2026-10-05 13:04:06Z origin change AS133119 → AS23724 2040923401944530413423724
2026-10-05 13:03:38Z origin change AS23724 → AS133119 20409220766290754837133119
2026-10-05 13:03:33Z origin change AS133119 → AS23724 2040923401944530413423724
2026-10-05 13:01:34Z origin change AS23724 → AS133119 20409220766290754837133119
2026-10-05 13:01:27Z origin change AS133119 → AS23724 2040923401944530413423724
2026-10-05 12:58:43Z origin change AS23724 → AS133119 20409220766290754837133119
2026-10-05 00:14:56Z origin change AS133119 → AS23724 328840327727174413423724
2026-10-04 08:13:17Z origin change AS23724 → AS133119 1763969394837133119
2026-10-03 13:31:35Z origin change AS133119 → AS23724 37721174413423724
2026-10-03 09:20:04Z origin change AS23724 → AS133119 59919127794837133119
2026-10-02 18:16:15Z origin change AS133119 → AS23724 328840327727174413423724
2026-10-02 15:22:31Z origin change AS23724 → AS133119 59919127794837133119
2026-10-02 11:36:14Z origin change AS133119 → AS23724 460875752914413423724
2026-10-02 09:59:40Z origin change AS23724 → AS133119 1763955114837133119
2026-10-02 09:45:42Z origin change AS133119 → AS23724 4608122146376461413423724
2026-10-02 08:36:43Z origin change AS23724 → AS133119 176397014837133119
2026-09-30 09:59:15Z origin change AS133119 → AS23724 8523257413423724
2026-09-30 09:45:26Z origin change AS23724 → AS133119 49673204854837133119
2026-09-29 05:42:00Z origin change AS133119 → AS23724 8523257413423724
2026-09-29 05:28:41Z origin change AS23724 → AS133119 20409220766290754837133119
2026-09-29 03:48:39Z origin change AS133119 → AS23724 8523257413423724
2026-09-28 23:14:31Z origin change AS23724 → AS133119 20409220766290754837133119
2026-09-28 23:14:18Z origin change AS133119 → AS23724 2040923401944530413423724
2026-09-28 23:05:33Z origin change AS23724 → AS133119 20409220766290754837133119
2026-09-28 23:05:22Z origin change AS133119 → AS23724 2040923401944530413423724
2026-09-28 21:40:05Z origin change AS23724 → AS133119 20409220766290754837133119
2026-09-28 14:46:08Z origin change AS133119 → AS23724 226521299413423724
2026-09-28 14:43:54Z origin change AS23724 → AS133119 49673204854837133119