AS15557 SFR SA 🇫🇷 FR
Societe Francaise Du Radiotelephone - SFR SA. Announcing 159 prefixes, seen at the RIS collectors.
IPv4 prefixes
147
15,829,760 (61,835 × /24)
IPv6 prefixes
12
148 × /32
Upstreams
7
transit providers observed
Peers
12
settlement-free adjacencies
Downstreams
90
transit customers observed
Customer cone
102
ASes reachable through it
Registry and operator data
- AS number
- AS15557
- Name
- SFR SA
- Organisation
- SFR Group
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 2000-08-03
- Network type
- Cable/DSL/ISP
- Traffic levels
- 10-20Tbps
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- RIPE::AS-LDCOMNET
- Website
- http://alticefrance.com/
- Looking glass
- https://peering.sfr.fr/looking-glass
- PeeringDB
- net/450
- Exchanges
- 11
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
12 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a00:6200::/29 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a02:8400::/25 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a02:e000::/29 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a04:800::/30 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a04:807::/48 v6 | RPKI valid | 31 | 38001291415557 | 2026-09-18 |
| 2a04:807:1::/48 v6 | RPKI valid | 31 | 34549129915557 | 2026-09-18 |
| 2a04:807:2::/48 v6 | RPKI valid | 32 | 37721127315557 | 2026-09-18 |
| 2a04:807:3::/48 v6 | RPKI valid | 32 | 37721676215557 | 2026-09-18 |
| 2a13:7505:3::/48 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a13:7505:4::/48 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a13:7505:8004::/48 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |
| 2a13:7506:9004::/48 v6 | RPKI valid | 32 | 20409215557 | 2026-09-18 |