AS196621 Matthias Cramer 🇨🇠CH
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
512 (2 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS196621
- Name
- Matthias Cramer
- Organisation
- FreeStone Systems
- Country
- 🇨🇠CH
- RIR
- RIPENCC
- Allocated
- 2007-04-18
- Network type
- Educational/Research
- Traffic levels
- 100-1000Mbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- RIPE::AS196621:AS-CUSTOMERS
- Website
- http://www.freestone.net
- Looking glass
- https://lookingglass.freestone.net
- PeeringDB
- net/3641
- Exchanges
- 1
- 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 |
|---|---|---|---|---|
| 193.5.68.0/23 v4 | RPKI valid | 42 | 24482196621 | 2026-09-18 |
| 2001:67c:8::/48 v6 | RPKI valid | 35 | 24482196621 | 2026-09-18 |