AS5517 CSL Computer Service Langenbach GmbH 🇩🇪 DE
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
139,264 (544 × /24)
IPv6 prefixes
1
16,384 × /48
Upstreams
2
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
- AS5517
- Name
- CSL Computer Service Langenbach GmbH
- Organisation
- CSL Computer Service Langenbach GmbH
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 1996-01-16
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 |
|---|---|---|---|---|
| 159.25.0.0/16 v4 | RPKI valid | 41 | 3454988815517 | 2026-09-18 |
| 194.176.0.0/19 v4 | RPKI valid | 41 | 3454988815517 | 2026-09-18 |
| 194.245.0.0/16 v4 | RPKI valid | 41 | 3454988815517 | 2026-09-18 |
| 2a01:4fc0::/34 v6 | RPKI valid | 33 | 3800182205517 | 2026-09-18 |