AS42576 Maciej Jan Broniarz trading as CERT NGO 🇵🇱 PL
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS42576
- Name
- Maciej Jan Broniarz trading as CERT NGO
- Organisation
- Maciej Jan Broniarz trading as CERT NGO
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2007-03-15
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 91.192.224.0/24 v4 | no ROA | 42 | 377211569442576 | 2026-09-18 |
| 193.3.166.0/24 v4 | no ROA | 42 | 377211569442576 | 2026-09-18 |
| 2001:678:664::/48 v6 | no ROA | 33 | 34549325720143442576 | 2026-09-22 |