38.47.193.0/24 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 |
|---|---|---|---|---|---|
| AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 20 | 24482137535 | 2026-09-18 | 2026-10-15 |
| AS7607 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 2 | 176397607 | 2026-10-09 | 2026-10-15 |
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 |
|---|---|---|---|---|---|
| 38.47.192.0/23 v4 | AS8796 FASTNET DATA INC | RPKI valid | 1 | 4439335710100998796 | 2026-09-24 |
| 38.47.192.0/23 v4 | AS137535 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 42 | 70182497137535 | 2026-09-18 |
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-14 18:06:34Z | origin change | AS7607 → AS137535 | 5572013282533562497137535 |
| 2026-10-14 04:00:10Z | origin change | AS137535 → AS7607 | 49673204857607 |
| 2026-10-14 03:32:21Z | origin change | AS7607 → AS137535 | 37989563001321324657900233562497137535 |
| 2026-10-13 04:00:17Z | origin change | AS137535 → AS7607 | 49673204857607 |
| 2026-10-12 16:06:47Z | origin change | AS7607 → AS137535 | 5572013282533562497137535 |
| 2026-10-12 16:02:12Z | origin change | AS137535 → AS7607 | 49673204857607 |
| 2026-10-11 04:58:26Z | origin change | AS7607 → AS137535 | 49673123892497137535 |
| 2026-10-10 00:30:01Z | origin change | AS137535 → AS7607 | 176397607 |
| 2026-10-09 21:07:25Z | origin change | AS7607 → AS137535 | 3772112732497137535 |
| 2026-10-09 06:52:08Z | origin change | AS137535 → AS7607 | 176397607 |