AS57943 Holon SAS 🇫🇷 FR
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
5,120 (20 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
- AS57943
- Name
- Holon SAS
- Organisation
- Holon SAS
- Country
- 🇫🇷 FR
- RIR
- RIPENCC
- Allocated
- 2012-03-16
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 |
|---|---|---|---|---|
| 37.157.128.0/21 v4 | no ROA | 45 | 3454982183116757943 | 2026-09-18 |
| 178.250.104.0/21 v4 | no ROA | 45 | 3454982183116757943 | 2026-09-18 |
| 185.225.184.0/22 v4 | no ROA | 45 | 3454982183116757943 | 2026-09-18 |