81.5.64.0/19 RPKI valid
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS25100 Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RPKI valid | 10 | 37721546725100 | 2026-09-18 | 2026-10-11 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 81.5.64.0/18 | /32 | AS25100 | ripe | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 81.5.64.0/18
- RIR
- RIPENCC
- Country
- 🇷🇺 RU
- Status
- allocated
- Allocated
- 2002-05-22
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 81.5.64.0/18 v4 | AS25100 Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RPKI valid | 44 | 37721546725100 | 2026-09-18 |
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 81.5.64.0/20 v4 | AS25100 Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RPKI valid | 2 | 2026-09-18 |
| 81.5.80.0/20 v4 | AS25100 Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RPKI valid | 2 | 2026-09-18 |
| 81.5.88.0/24 v4 | AS25100 Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RPKI valid | 3 | 2026-09-18 |