206208 looking glass

152.175.144.0/20 RPKI valid MOAS

Announced by 4 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
AS202069 Sakura Communications Limited RPKI valid 27 345491374099516202069 2026-09-18 2026-11-06
AS49304 SAKURA LINK LIMITED RPKI valid 9 22652137409951649304 2026-10-21 2026-11-06
AS21859 Zenlayer Inc RPKI valid 7 2448221859 2026-10-17 2026-11-06
AS8126 Cloud Fabric, Inc. RPKI valid 1 4439335710100998126 2026-11-04 2026-11-06

RPKI

4 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
152.175.144.0/20 /24 AS21859 ripe wrong origin
152.175.0.0/16 /24 AS8126 ripe wrong origin
152.175.0.0/16 /24 AS49304 ripe wrong origin
152.175.0.0/16 /24 AS202069 ripe authorises it

Registry

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

Delegated block
152.175.0.0/16
RIR
RIPENCC
Country
🇭🇰 HK
Status
allocated
Allocated
2014-05-23

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
152.175.0.0/16 v4 AS8126 Cloud Fabric, Inc. RPKI valid 1 4439335710100998126 2026-11-04

More specific routes

10 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
152.175.144.0/23 v4 AS49304 SAKURA LINK LIMITED RPKI valid 37 2026-10-19
152.175.144.0/23 v4 AS21859 Zenlayer Inc RPKI valid 7 2026-10-19
152.175.144.0/24 v4 AS21859 Zenlayer Inc RPKI valid 7 2026-09-18
152.175.144.0/24 v4 AS49304 SAKURA LINK LIMITED RPKI valid 37 2026-10-16
152.175.145.0/24 v4 AS49304 SAKURA LINK LIMITED RPKI valid 37 2026-10-16
152.175.145.0/24 v4 AS21859 Zenlayer Inc RPKI valid 7 2026-09-18
152.175.146.0/23 v4 AS21859 Zenlayer Inc RPKI valid 29 2026-10-19
152.175.146.0/23 v4 AS49304 SAKURA LINK LIMITED RPKI valid 14 2026-10-19
152.175.146.0/24 v4 AS49304 SAKURA LINK LIMITED RPKI valid 11 2026-10-16
152.175.147.0/24 v4 AS202069 Sakura Communications Limited RPKI valid 44 2026-09-18

Recorded changes

WhenChangeOriginPath
2026-11-05 23:20:01Z origin change AS49304 → AS202069 377211374099516202069
2026-11-05 23:18:53Z origin change AS202069 → AS49304 37721137409951649304
2026-11-05 19:32:16Z origin change AS8126 → AS202069 578211258632571374099516202069
2026-11-05 17:48:03Z origin change AS21859 → AS8126 4439335710100998126
2026-11-05 17:47:48Z origin change AS49304 → AS21859 4439358057693921859
2026-11-05 08:19:28Z origin change AS202069 → AS49304 35493356137409951649304
2026-11-04 20:45:35Z origin change AS21859 → AS202069 206499345491374099516202069
2026-11-04 20:18:19Z origin change AS202069 → AS21859 55720693921859
2026-11-04 14:49:01Z origin change AS8126 → AS202069 213241900232571374099516202069
2026-11-04 13:20:27Z origin change AS202069 → AS8126 4439335710100998126
2026-11-04 06:11:14Z origin change AS21859 → AS202069 55720291442299516202069
2026-11-04 05:44:37Z origin change AS202069 → AS21859 557201328251749680346221859
2026-11-04 05:19:00Z origin change AS21859 → AS202069 3288403277271741374099516202069
2026-11-04 04:39:22Z origin change AS8126 → AS21859 4439358057693921859
2026-11-04 03:33:58Z origin change AS21859 → AS8126 4439335710100998126
2026-11-04 03:33:43Z origin change AS202069 → AS21859 4439358057693921859
2026-11-04 02:10:53Z origin change AS49304 → AS202069 503001741374099516202069
2026-11-03 21:13:15Z origin change AS202069 → AS49304 50300291421859951649304
2026-11-03 02:30:42Z origin change AS49304 → AS202069 503001741374099516202069
2026-11-03 02:25:07Z origin change AS202069 → AS49304 50300291421859951649304
2026-11-02 20:39:02Z origin change AS8126 → AS202069 3288403277271741374099516202069
2026-11-02 09:12:15Z origin change AS21859 → AS8126 4439335710100998126
2026-11-02 07:43:05Z origin change AS202069 → AS21859 55720693921859
2026-11-01 04:59:06Z origin change AS21859 → AS202069 379891374099516202069
2026-11-01 04:59:06Z origin change AS21859 → AS202069 379891374099516202069
2026-11-01 02:50:13Z origin change AS202069 → AS21859 4913453356693921859
2026-11-01 02:50:13Z origin change AS202069 → AS21859 4913453356693921859
2026-10-31 22:00:10Z origin change AS21859 → AS202069 3288403277271741374099516202069
2026-10-31 16:13:30Z origin change AS202069 → AS21859 3885521859
2026-10-31 00:08:09Z origin change AS21859 → AS202069 49432483621374099516202069
2026-10-30 14:02:12Z origin change AS202069 → AS21859 3885521859
2026-10-30 12:32:40Z origin change AS21859 → AS202069 349271374099516202069
2026-10-29 09:18:28Z origin change AS49304 → AS202069 2089721374099516202069
2026-10-29 06:33:12Z origin change AS202069 → AS49304 14035776461137409951649304
2026-10-28 18:11:56Z origin change AS21859 → AS202069 3288403277271741374099516202069
2026-10-28 12:35:07Z origin change AS202069 → AS21859 3885521859
2026-10-28 08:04:31Z origin change AS21859 → AS202069 377211374099516202069
2026-10-27 13:43:42Z origin change AS202069 → AS21859 206499345493462346221859
2026-10-26 12:26:27Z origin change AS21859 → AS202069 21628582801374099516202069
2026-10-26 12:24:30Z origin change AS202069 → AS21859 216285828067629680346221859
2026-10-25 05:21:27Z origin change AS49304 → AS202069 3288403277271741374099516202069
2026-10-24 17:22:54Z origin change AS21859 → AS49304 852137409951649304
2026-10-24 15:27:24Z origin change AS202069 → AS21859 17639346221859
2026-10-24 14:02:15Z origin change AS21859 → AS202069 5805718361374099516202069
2026-10-24 13:14:12Z origin change AS202069 → AS21859 17639346221859
2026-10-24 06:46:28Z origin change AS21859 → AS202069 349271374099516202069