37.52.128.0/19 no ROA
Announced by AS6849 JSC "Ukrtelecom".
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS6849 JSC "Ukrtelecom" | no ROA | 44 | 377216849 | 2026-09-18 | 2026-09-26 |
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
- 37.52.0.0/14
- RIR
- RIPENCC
- Country
- 🇺🇦 UA
- Status
- allocated
- Allocated
- 2012-01-24
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 37.52.0.0/14 v4 | AS6877 JSC "Ukrtelecom" | no ROA | 40 | 2448268496877 | 2026-09-18 |
More specific routes
14 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 37.52.128.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.129.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.130.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.131.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.132.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.133.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.134.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI valid | 41 | 2026-09-18 |
| 37.52.135.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.136.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.137.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.138.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.139.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.140.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |
| 37.52.142.0/24 v4 | AS6849 JSC "Ukrtelecom" | RPKI invalid | 1 | 2026-09-21 |