AS209441 Tekfen Holding Anonim Sirketi 🇹🇷 TR
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS209441
- Name
- Tekfen Holding Anonim Sirketi
- Organisation
- Tekfen Holding Anonim Sirketi
- Country
- 🇹🇷 TR
- RIR
- RIPENCC
- Allocated
- 2019-02-11
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 |
|---|---|---|---|---|
| 5.253.220.0/24 v4 | RPKI valid | 43 | 34549325715924209441 | 2026-09-18 |
| 5.253.221.0/24 v4 | RPKI valid | 43 | 34549325715924209441 | 2026-09-18 |
| 5.253.222.0/24 v4 | RPKI valid | 43 | 34549325715924209441 | 2026-09-18 |
| 5.253.223.0/24 v4 | RPKI valid | 43 | 34549325715924209441 | 2026-09-18 |