38.47.192.0/23 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 |
|---|---|---|---|---|---|
| AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 43 | 70182497137535 | 2026-09-18 | 2026-10-17 |
| AS8796 FASTNET DATA INC | RPKI valid | 1 | 4439335710100998796 | 2026-09-24 | 2026-10-17 |
RPKI
14 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 38.47.192.0/18 | /24 | AS7607 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS8796 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS9886 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS18186 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS40115 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS137535 | arin | authorises it |
| 38.47.192.0/18 | /24 | AS140042 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS140096 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS140224 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS140227 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS151797 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS153517 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS395886 | arin | wrong origin |
| 38.47.192.0/18 | /24 | AS400618 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 38.47.192.0/24 v4 | AS7607 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 2 | 2026-10-09 |
| 38.47.192.0/24 v4 | AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 20 | 2026-09-18 |
| 38.47.193.0/24 v4 | AS7607 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 2 | 2026-10-09 |
| 38.47.193.0/24 v4 | AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 20 | 2026-09-18 |