AS219481 Krzysztof Manczak 🇵🇱 PL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /48
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
- AS219481
- Name
- Krzysztof Manczak
- Organisation
- Sinlege
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2026-06-09
- Traffic levels
- 10-20Gbps
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://sinlege.com
- PeeringDB
- net/42643
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 87.76.134.0/24 v4 | RPKI valid | 43 | 24482214762219481 | 2026-09-18 |
| 2a06:9801:79c::/48 v6 | RPKI valid | 32 | 24482214762219481 | 2026-10-14 |