204.193.33.0/24 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 |
|---|---|---|---|---|---|
| AS2687 AT&T Enterprises, LLC | no ROA | 38 | 380012687 | 2026-09-18 | 2026-10-23 |
| AS20077 IPNetZone | no ROA | 3 | 5991990023257558020077 | 2026-09-18 | 2026-10-23 |
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
- 204.193.32.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1994-11-25
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 |
|---|---|---|---|
| 2026-10-23 20:04:00Z | origin change | AS20077 → AS2687 | 244822687 |
| 2026-10-23 09:21:49Z | origin change | AS2687 → AS20077 | 57821125863257558020077 |
| 2026-10-22 03:18:58Z | origin change | AS20077 → AS2687 | 176392687 |
| 2026-10-22 02:16:57Z | origin change | AS2687 → AS20077 | 57821125863257558020077 |
| 2026-10-21 07:48:50Z | origin change | AS20077 → AS2687 | 3800134912687 |
| 2026-10-21 07:48:34Z | origin change | AS2687 → AS20077 | 37989563001321325580325720077 |
| 2026-10-21 07:48:23Z | origin change | AS20077 → AS2687 | 37989563001321322687 |
| 2026-10-20 21:48:49Z | origin change | AS2687 → AS20077 | 59919127793257558020077 |
| 2026-10-15 07:17:35Z | origin change | AS20077 → AS2687 | 37989563001321322687 |
| 2026-10-15 07:17:27Z | origin change | AS2687 → AS20077 | 37989563001321325580325720077 |
| 2026-10-14 06:41:40Z | origin change | AS20077 → AS2687 | 3800134912687 |
| 2026-10-14 06:41:29Z | origin change | AS2687 → AS20077 | 37989563001321325580325720077 |
| 2026-10-14 05:50:58Z | origin change | AS20077 → AS2687 | 380012687 |
| 2026-10-14 05:50:42Z | origin change | AS2687 → AS20077 | 37989563001321325580325720077 |