AS21405 T-Systems Schweiz AG 🇨🇠CH
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,048 (8 × /24)
IPv6 prefixes
1
8 × /32
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
- AS21405
- Name
- T-Systems Schweiz AG
- Organisation
- T-Systems Schweiz AG
- Country
- 🇨🇠CH
- RIR
- RIPENCC
- Allocated
- 2001-11-29
- Scope
- Not Disclosed
- Peering policy
- Open
- PeeringDB
- net/33484
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 |
|---|---|---|---|---|
| 138.124.232.0/23 v4 | no ROA | 42 | 24482673021405 | 2026-09-18 |
| 185.153.104.0/22 v4 | no ROA | 42 | 24482673021405 | 2026-09-18 |
| 193.108.232.0/23 v4 | no ROA | 42 | 24482673021405 | 2026-09-18 |
| 2a07:8700::/29 v6 | no ROA | 33 | 24482673021405 | 2026-09-18 |