AS12307 Sandro Bolliger trading as Bolliger Network Solutions 🇨🇠CH
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS12307
- Name
- Sandro Bolliger trading as Bolliger Network Solutions
- Organisation
- Sandro Bolliger
- Country
- 🇨🇠CH
- RIR
- RIPENCC
- Allocated
- 2015-09-30
- Network type
- Content
- Traffic levels
- 100-1000Mbps
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS-RAVANA
- Website
- https://as12307.ch
- PeeringDB
- net/14459
- Exchanges
- 4
- 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 |
|---|---|---|---|---|
| 2a06:8a00::/32 v6 | RPKI valid | 38 | 2448212307 | 2026-09-18 |
| 2a06:8a07::/32 v6 | RPKI valid | 38 | 2448212307 | 2026-09-18 |