37.19.0.0/21 no ROA
Announced by AS198354 SIS Laboratory, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS198354 SIS Laboratory, LLC | no ROA | 42 | 3454912695198354 | 2026-09-18 | 2026-09-27 |
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
- 37.19.0.0/21
- RIR
- RIPENCC
- Country
- 🇷🇺 RU
- Status
- allocated
- Allocated
- 2011-12-21
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 37.19.1.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.2.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.3.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.4.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.5.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.6.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |
| 37.19.7.0/24 v4 | AS198354 SIS Laboratory, LLC | no ROA | 42 | 2026-09-18 |