AS203597 STEK LLC 🇷🇺 RU
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
4
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS203597
- Name
- STEK LLC
- Organisation
- STEK LLC
- Country
- 🇷🇺 RU
- RIR
- RIPENCC
- Allocated
- 2025-11-20
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.9.195.0/24 v4 | RPKI valid | 42 | 37721203597 | 2026-09-18 |
| 194.190.151.0/24 v4 | RPKI valid | 42 | 37721203597 | 2026-09-18 |
| 2a0e:1107::/48 v6 | RPKI valid | 38 | 3454920764203597 | 2026-09-18 |
| 2a0e:1107:1::/48 v6 | RPKI valid | 34 | 3800120764203597 | 2026-09-18 |