172.81.96.0/24 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 | 42 | 24482137535 | 2026-09-18 | 2026-10-10 |
| AS7607 JT TELECOM INTERNATIONAL PTE.LTD. | RPKI valid | 1 | 176397607 | 2026-10-08 | 2026-10-10 |
RPKI
10 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 172.81.96.0/22 | /24 | AS7607 | arin | wrong origin |
| 172.81.96.0/22 | /24 | AS40115 | arin | wrong origin |
| 172.81.96.0/22 | /24 | AS137535 | arin | authorises it |
| 172.81.96.0/22 | /24 | AS140224 | arin | wrong origin |
| 172.81.96.0/22 | /24 | AS140227 | arin | wrong origin |
| 172.81.96.0/20 | /20 | AS8796 | arin | wrong origin |
| 172.81.96.0/20 | /20 | AS140227 | arin | wrong origin |
| 172.81.96.0/20 | /24 | AS153517 | arin | wrong origin |
| 172.81.96.0/20 | /20 | AS395886 | arin | wrong origin |
| 172.81.96.0/20 | /24 | AS400618 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 172.81.96.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2023-09-05
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-10 23:43:47Z | origin change | AS137535 → AS7607 | 176397607 |
| 2026-10-10 19:34:05Z | origin change | AS7607 → AS137535 | 4818533562497137535 |
| 2026-10-10 00:31:14Z | origin change | AS137535 → AS7607 | 176397607 |
| 2026-10-09 18:26:50Z | origin change | AS7607 → AS137535 | 333333202497137535 |
| 2026-10-09 13:22:00Z | origin change | AS137535 → AS7607 | 176397607 |
| 2026-10-08 07:33:15Z | origin change | AS7607 → AS137535 | 443935805769392497137535 |
| 2026-10-08 07:22:37Z | origin change | AS137535 → AS7607 | 6121869397607 |