AS57492 Host4Biz sp. z o.o. 🇵🇱 PL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
1
1 × /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
- AS57492
- Name
- Host4Biz sp. z o.o.
- Organisation
- Host4Biz sp. z o.o.
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2011-11-10
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 |
|---|---|---|---|---|
| 45.154.144.0/22 v4 | no ROA | 42 | 3454917457492 | 2026-09-18 |
| 2a06:3900::/32 v6 | no ROA | 31 | 3454917457492 | 2026-09-18 |