AS211025 OPTO-TECH GRZEGORZ WROBLEWSKI 🇵🇱 PL
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
2,816 (11 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS211025
- Name
- OPTO-TECH GRZEGORZ WROBLEWSKI
- Organisation
- OPTO-TECH GRZEGORZ WROBLEWSKI
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2021-07-16
- Scope
- Not Disclosed
- PeeringDB
- net/42031
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 88.220.58.0/24 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |
| 92.55.208.0/23 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |
| 195.136.70.0/24 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |
| 213.155.169.0/24 v4 | RPKI valid | 42 | 24482211025 | 2026-09-18 |
| 213.155.170.0/23 v4 | RPKI valid | 42 | 24482211025 | 2026-09-18 |
| 213.155.177.0/24 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |
| 213.155.181.0/24 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |
| 213.155.186.0/23 v4 | RPKI valid | 47 | 24482211025 | 2026-09-18 |