139.220.242.0/24 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 AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS17638 China Telecom Tianjin Province Network | RPKI valid | 29 | 377216762413417638 | 2026-09-18 | 2026-11-06 |
| AS4808 China Unicom Beijing Province Network | RPKI valid | 13 | 701848374808 | 2026-09-23 | 2026-11-06 |
RPKI
10 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 139.220.242.0/23 | /23 | AS38019 | apnic | wrong origin |
| 139.220.240.0/22 | /23 | AS4808 | apnic | wrong origin |
| 139.220.240.0/22 | /23 | AS17638 | apnic | too specific |
| 139.220.240.0/22 | /23 | AS38019 | apnic | wrong origin |
| 139.220.192.0/18 | /24 | AS4808 | apnic | wrong origin |
| 139.220.192.0/18 | /24 | AS7468 | apnic | wrong origin |
| 139.220.192.0/18 | /24 | AS17638 | apnic | authorises it |
| 139.220.192.0/18 | /24 | AS37965 | apnic | wrong origin |
| 139.220.192.0/18 | /24 | AS38019 | apnic | wrong origin |
| 139.220.192.0/18 | /24 | AS55988 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 139.220.0.0/15
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2011-03-09
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 139.220.242.0/23 v4 | AS38019 China Mobile Tianjin Province Network | RPKI valid | 1 | 557201747658453980838019 | 2026-09-18 |
| 139.220.128.0/17 v4 | AS38019 China Mobile Tianjin Province Network | no ROA | 1 | 557201747658453980838019 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-11-06 01:06:41Z | origin change | AS4808 → AS17638 | 5572023764413417638 |
| 2026-11-06 01:05:19Z | origin change | AS17638 → AS4808 | 17639693948374808 |
| 2026-11-05 16:18:53Z | origin change | AS4808 → AS17638 | 21628582806762413417638 |
| 2026-11-05 16:17:29Z | origin change | AS17638 → AS4808 | 2162858280676248374808 |
| 2026-11-05 00:43:23Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-11-04 20:45:21Z | origin change | AS17638 → AS4808 | 20649934549551148374808 |
| 2026-11-02 20:39:01Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-11-02 15:20:43Z | origin change | AS17638 → AS4808 | 17639693948374808 |
| 2026-11-02 07:43:26Z | origin change | AS4808 → AS17638 | 557206939413417638 |
| 2026-11-01 23:34:03Z | origin change | AS17638 → AS4808 | 599191277948374808 |
| 2026-11-01 14:08:12Z | origin change | AS17638 → AS4808 | 20649934549551148374808 |
| 2026-11-01 14:07:27Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-11-01 12:02:56Z | origin change | AS17638 → AS4808 | 6129244356476648374808 |
| 2026-11-01 05:08:25Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-11-01 04:59:06Z | origin change | AS17638 → AS4808 | 37989563001321321009948374808 |
| 2026-11-01 04:59:06Z | origin change | AS17638 → AS4808 | 37989563001321321009948374808 |
| 2026-11-01 02:50:02Z | origin change | AS4808 → AS17638 | 49134533566939413417638 |
| 2026-10-31 22:00:09Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-10-31 11:38:59Z | origin change | AS17638 → AS4808 | 6129244356476648374808 |
| 2026-10-31 00:08:01Z | origin change | AS4808 → AS17638 | 49432483621299413417638 |
| 2026-10-30 12:32:21Z | origin change | AS17638 → AS4808 | 349275665548374808 |
| 2026-10-30 01:22:30Z | origin change | AS4808 → AS17638 | 503041299413417638 |
| 2026-10-29 23:36:32Z | origin change | AS17638 → AS4808 | 20649934549551148374808 |
| 2026-10-29 22:53:03Z | origin change | AS4808 → AS17638 | 328840327727174413417638 |
| 2026-10-29 06:32:37Z | origin change | AS17638 → AS4808 | 140357770148374808 |
| 2026-10-24 17:20:52Z | origin change | AS4808 → AS17638 | 8522914413417638 |
| 2026-10-24 14:59:43Z | origin change | AS17638 → AS4808 | 17639693948374808 |
| 2026-10-24 14:02:45Z | origin change | AS4808 → AS17638 | 580571836413417638 |
| 2026-10-24 13:09:24Z | origin change | AS17638 → AS4808 | 17639693948374808 |