2804:257c::/32 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 |
|---|---|---|---|---|---|
| AS52717 Teleuno Provedor Ltda | no ROA | 32 | 37721374686162052717 | 2026-09-18 | 2026-09-21 |
| AS52716 Viaband Telecomunicação Ltda | no ROA | 4 | 5062833566162052716 | 2026-09-18 | 2026-09-21 |
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
- 2804:257c::/32
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2015-06-08
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 |
|---|---|---|---|
| 2026-09-19 15:25:32Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 15:24:03Z | origin change | AS52717 → AS52716 | 20409234019330333566162052716 |
| 2026-09-19 13:48:14Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 13:47:37Z | origin change | AS52717 → AS52716 | 29504693933566162052716 |
| 2026-09-19 08:33:46Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 08:28:37Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 08:28:30Z | origin change | AS52717 → AS52716 | 29504693933566162052716 |
| 2026-09-19 08:28:12Z | origin change | AS52717 → AS52716 | 2950415935900233566162052716 |
| 2026-09-19 04:21:36Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 04:19:28Z | origin change | AS52717 → AS52716 | 20409234019330333566162052716 |
| 2026-09-19 02:27:14Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-19 02:25:22Z | origin change | AS52717 → AS52716 | 4943221551031543693933566162052716 |
| 2026-09-18 23:25:26Z | origin change | AS52716 → AS52717 | 2023655067322356374686162052717 |
| 2026-09-18 23:25:23Z | origin change | AS52717 → AS52716 | 204092340193562533566162052716 |
| 2026-09-18 23:25:18Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-18 23:24:52Z | origin change | AS52717 → AS52716 | 20409234019330333566162052716 |
| 2026-09-18 22:17:59Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-18 22:14:51Z | origin change | AS52717 → AS52716 | 20409234019330333566162052716 |
| 2026-09-18 14:10:35Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-18 14:09:31Z | origin change | AS52717 → AS52716 | 3333127333566162052716 |
| 2026-09-18 13:57:28Z | origin change | AS52716 → AS52717 | 20236522356374686162052717 |
| 2026-09-18 13:55:45Z | origin change | AS52717 → AS52716 | 204092340193562533566162052716 |
| 2026-09-18 13:55:19Z | origin change | AS52717 → AS52716 | 3480029632900233566162052716 |
| 2026-09-18 13:55:18Z | origin change | AS52716 → AS52717 | 345491299374686162052717 |
| 2026-09-18 13:55:17Z | origin change | AS52716 → AS52717 | 33331136374686162052717 |
| 2026-09-18 13:55:17Z | origin change | AS52717 → AS52716 | 61218693933566162052716 |
| 2026-09-18 13:55:17Z | origin change | AS52716 → AS52717 | 34800296329002374686162052717 |
| 2026-09-18 13:55:17Z | origin change | AS52717 → AS52716 | 4818533566162052716 |
| 2026-09-18 07:11:26Z | origin change | AS52716 → AS52717 | 2023655067322356374686162052717 |
| 2026-09-18 07:11:01Z | origin change | AS52717 → AS52716 | 57381693933566162052716 |