189.45.248.0/21 no ROA
Announced by AS5772 Unisys Brasil Ltda.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS5772 Unisys Brasil Ltda. | no ROA | 42 | 24482529255772 | 2026-09-18 | 2026-10-08 |
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
- 189.45.248.0/21
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2007-09-19
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 189.45.248.0/22 v4 | AS5772 Unisys Brasil Ltda. | no ROA | 42 | 2026-09-18 |
| 189.45.251.0/24 v4 | AS52925 Ascenty Data Centers e Telecomunicações S/A | no ROA | 43 | 2026-09-18 |
| 189.45.252.0/24 v4 | AS52925 Ascenty Data Centers e Telecomunicações S/A | no ROA | 41 | 2026-09-30 |
| 189.45.253.0/24 v4 | AS52925 Ascenty Data Centers e Telecomunicações S/A | no ROA | 41 | 2026-09-30 |
| 189.45.254.0/23 v4 | AS52925 Ascenty Data Centers e Telecomunicações S/A | no ROA | 43 | 2026-09-18 |
| 189.45.255.0/24 v4 | AS52925 Ascenty Data Centers e Telecomunicações S/A | no ROA | 41 | 2026-09-30 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-27 21:14:36Z | origin change | AS52925 → AS5772 | 4967332163356529255772 |
| 2026-09-27 21:14:36Z | origin change | AS5772 → AS52925 | 4967312389174335652925 |
| 2026-09-27 21:14:30Z | origin change | AS52925 → AS5772 | 1328251743356529255772 |
| 2026-09-27 21:14:26Z | origin change | AS5772 → AS52925 | 2040922076629169174335652925 |
| 2026-09-27 21:14:23Z | origin change | AS5772 → AS52925 | 2950415935174335652925 |
| 2026-09-27 21:14:23Z | origin change | AS52925 → AS5772 | 29504159351743356529255772 |
| 2026-09-27 21:14:08Z | origin change | AS5772 → AS52925 | 20236550673174335652925 |
| 2026-09-27 21:14:07Z | origin change | AS52925 → AS5772 | 5572029143356529255772 |
| 2026-09-27 21:14:01Z | origin change | AS52925 → AS5772 | 2051412993356529255772 |
| 2026-09-27 21:13:55Z | origin change | AS5772 → AS52925 | 22652174335652925 |
| 2026-09-27 21:13:54Z | origin change | AS52925 → AS5772 | 2020512993356529255772 |
| 2026-09-27 21:13:43Z | origin change | AS5772 → AS52925 | 44393394256174335652925 |
| 2026-09-27 21:13:43Z | origin change | AS52925 → AS5772 | 138309713356529255772 |
| 2026-09-27 21:13:43Z | origin change | AS5772 → AS52925 | 491345335664241299335652925 |
| 2026-09-27 21:13:41Z | origin change | AS52925 → AS5772 | 578211258632573356529255772 |
| 2026-09-27 21:13:36Z | origin change | AS5772 → AS52925 | 557202914335652925 |
| 2026-09-27 21:13:28Z | origin change | AS52925 → AS5772 | 2064993454929143356529255772 |
| 2026-09-27 21:13:28Z | origin change | AS52925 → AS5772 | 580573454929143356529255772 |
| 2026-09-27 21:13:28Z | origin change | AS5772 → AS52925 | 380012914335652925 |
| 2026-09-27 21:13:28Z | origin change | AS52925 → AS5772 | 3454929143356529255772 |
| 2026-09-27 21:13:24Z | origin change | AS5772 → AS52925 | 50300335652925 |
| 2026-09-27 21:13:23Z | origin change | AS5772 → AS52925 | 17639174335652925 |
| 2026-09-27 21:13:23Z | origin change | AS5772 → AS52925 | 2950415935174335652925 |
| 2026-09-27 21:13:21Z | origin change | AS5772 → AS52925 | 57381503041299335652925 |
| 2026-09-27 21:13:16Z | origin change | AS52925 → AS5772 | 21324190023356529255772 |
| 2026-09-27 21:13:14Z | origin change | AS52925 → AS5772 | 5991990023356529255772 |
| 2026-09-27 21:13:14Z | origin change | AS52925 → AS5772 | 216285828067623356529255772 |
| 2026-09-27 21:13:11Z | origin change | AS5772 → AS52925 | 206499345492914335652925 |
| 2026-09-27 21:13:10Z | origin change | AS52925 → AS5772 | 481853356529255772 |
| 2026-09-27 21:13:08Z | origin change | AS5772 → AS52925 | 58057345492914335652925 |
| 2026-09-27 21:12:49Z | origin change | AS5772 → AS52925 | 4967320764335652925 |
| 2026-09-27 21:12:47Z | origin change | AS52925 → AS5772 | 149073356529255772 |
| 2026-09-27 21:12:45Z | origin change | AS5772 → AS52925 | 58057174335652925 |
| 2026-09-27 21:12:44Z | origin change | AS52925 → AS5772 | 70183356529255772 |
| 2026-09-27 21:12:43Z | origin change | AS52925 → AS5772 | 24482529255772 |
| 2026-09-27 21:10:19Z | origin change | AS5772 → AS52925 | 496733216335652925 |
| 2026-09-27 21:10:17Z | origin change | AS52925 → AS5772 | 4608122146373356529255772 |
| 2026-09-27 21:09:57Z | origin change | AS52925 → AS5772 | 37721529255772 |
| 2026-09-27 21:09:57Z | origin change | AS5772 → AS52925 | 3772152925 |
| 2026-09-27 21:09:56Z | origin change | AS5772 → AS52925 | 49134533566939335652925 |