AS52092 Alf servis, s.r.o. 🇨🇿 CZ
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
4,608 (18 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS52092
- Name
- Alf servis, s.r.o.
- Organisation
- Alf servis
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2010-12-27
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS-ALFSERVIS
- Website
- https://www.alfservis.cz
- PeeringDB
- net/15605
- Exchanges
- 2
- Facilities
- 1
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 |
|---|---|---|---|---|
| 46.149.112.0/20 v4 | RPKI valid | 41 | 3772152092 | 2026-09-18 |
| 91.227.134.0/23 v4 | RPKI valid | 41 | 3772152092 | 2026-09-18 |
| 2001:67c:3b4::/48 v6 | RPKI valid | 35 | 2448252092 | 2026-09-18 |