AS57948 Cobalt Group BV 🇧🇪 BE
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
2,560 (10 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS57948
- Name
- Cobalt Group BV
- Organisation
- Cobalt Group BV
- Country
- 🇧🇪 BE
- RIR
- RIPENCC
- Allocated
- 2012-03-19
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
11 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2.57.40.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 2.57.41.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 2.57.42.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 91.236.244.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 91.236.245.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 185.70.44.0/24 v4 | RPKI valid | 42 | 3454912994840857948 | 2026-09-18 |
| 195.253.208.0/24 v4 | no ROA | 42 | 3454912994840857948 | 2026-09-18 |
| 195.253.209.0/24 v4 | no ROA | 42 | 3454912994840857948 | 2026-09-18 |
| 195.253.210.0/24 v4 | no ROA | 42 | 3454912994840857948 | 2026-09-18 |
| 195.253.211.0/24 v4 | no ROA | 42 | 3454912994840857948 | 2026-09-18 |
| 2a05:2600::/29 v6 | RPKI valid | 33 | 3800129144840857948 | 2026-09-18 |