AS57777 Jeroen Massar 🇨🇠CH
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
3
transit providers observed
Peers
10
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS57777
- Name
- Jeroen Massar
- Organisation
- Massar's Network
- Country
- 🇨🇠CH
- RIR
- RIPENCC
- Allocated
- 2021-06-24
- Network type
- Content
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS57777:AS-MASSAR
- Website
- https://massars.net
- Looking glass
- https://lg.as57777.net/
- PeeringDB
- net/27359
- Exchanges
- 3
- Facilities
- 1
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 |
|---|---|---|---|---|
| 185.173.128.0/24 v4 | RPKI valid | 45 | 3454957777 | 2026-09-18 |
| 2a10:fc40::/29 v6 | RPKI valid | 37 | 3454957777 | 2026-09-18 |