AS6735 TNG Stadtnetz GmbH (ex sdt.net)
AS6735 is operated by TNG Stadtnetz GmbH (ex sdt.net) and registered with RIPE NCC (DE) since 1996-08-02.
It announces 4 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 4 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 2 internet exchanges and 3 facilities. Its peering policy is open.
| Name | TNG Stadtnetz GmbH (ex sdt.net) |
|---|---|
| Registry (RIR) | RIPE NCC |
| Country | Germany (DE) |
| Delegated on | 1996-08-02 |
| Network type | Cable/DSL/ISP, Europe |
| Peering policy | Open |
| IRR as-set | RIPE::AS-SDT |
| Prefixes (IPv4 / IPv6) | 4 / 0 |
| RPKI valid | 100% (4 / 4) |
| Upstreams and peers | 4 |
| Downstream networks | 1 |
| Website | sdt.net |
Routing health
- AS6735 announces 4 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- All 4 announced prefixes are RPKI valid.
- 4 upstreams and peers, 1 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 4
- 62.68.0.0/19
- 194.88.160.0/19
- 194.113.117.0/24
- 195.245.0.0/18
Upstreams and peers 4
The networks RIPE RIS sees next to AS6735 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 80 IPv4, 15 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| KleyReX: Peering LAN | 1 | 100M | Yes |
| Stuttgart-IX: PeeringLAN | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| Digital Realty Frankfurt FRA1-27 | Frankfurt | DE |
| euNetworks Colocation Stuttgart | Stuttgart | DE |
| Nepustil Stuttgart Zettachring 10a | Stuttgart | DE |
More about AS6735
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 22:42 UTC. The country is where the AS number was registered, not necessarily where the network operates.