218.240.176.0/22 no ROA 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 |
|---|---|---|---|---|---|
| AS23724 China Telecom Beijing IDC Network | no ROA | 29 | 37721174413423724 | 2026-09-18 | 2026-10-01 |
| AS4808 China Unicom Beijing Province Network | no ROA | 13 | 701848374808 | 2026-09-18 | 2026-10-01 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 218.240.0.0/14
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2001-11-30
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
1 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 218.240.176.0/24 v4 | AS4847 China Telecom Beijing Province Network | RPKI invalid | 7 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-02 03:28:40Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-10-02 03:28:35Z | origin change | AS23724 → AS4808 | 557201009948374808 |
| 2026-09-29 05:29:06Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-29 05:28:41Z | origin change | AS23724 → AS4808 | 204092207662907548374808 |
| 2026-09-29 00:12:08Z | origin change | AS4808 → AS23724 | 5572023764413423724 |
| 2026-09-29 00:06:03Z | origin change | AS23724 → AS4808 | 204092207662907548374808 |
| 2026-09-27 04:01:22Z | origin change | AS4808 → AS23724 | 5572023764413423724 |
| 2026-09-27 03:52:08Z | origin change | AS23724 → AS4808 | 17639551148374808 |
| 2026-09-25 09:27:11Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-25 09:21:47Z | origin change | AS23724 → AS4808 | 460812214637646148374808 |
| 2026-09-23 10:46:44Z | origin change | AS4808 → AS23724 | 5572023764413423724 |
| 2026-09-23 10:23:04Z | origin change | AS23724 → AS4808 | 204092207662907548374808 |
| 2026-09-23 05:18:16Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-23 05:16:16Z | origin change | AS23724 → AS4808 | 6129244356476648374808 |
| 2026-09-23 04:54:12Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-23 04:45:51Z | origin change | AS23724 → AS4808 | 701848374808 |
| 2026-09-22 12:44:24Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-22 12:41:03Z | origin change | AS23724 → AS4808 | 204092207662907548374808 |
| 2026-09-22 01:03:38Z | origin change | AS23724 → AS4808 | 496731238948374808 |
| 2026-09-22 01:03:33Z | origin change | AS4808 → AS23724 | 58057174413423724 |
| 2026-09-19 16:16:24Z | origin change | AS4808 → AS23724 | 5572099302914413423724 |
| 2026-09-19 16:02:55Z | origin change | AS23724 → AS4808 | 6129244356476648374808 |
| 2026-09-18 06:49:03Z | origin change | AS4808 → AS23724 | 5572023764413423724 |
| 2026-09-18 06:29:50Z | origin change | AS23724 → AS4808 | 349275665548374808 |