AS12307 RAVANA Sandro Bolliger trading as Bolliger Network Solutions
🇨🇭Org handle: ORG-SBTA6-RIPE
Sandro Bolliger
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)1.5×10²⁹
Routing hygiene
Score 6/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 38/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 4 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 | |
| Valid | RIPE | 2026-10-24 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a06:8a00::/32 | 🇨🇭 CH | RIPE | assigned |
| 2a06:8a07::/32 | 🇨🇭 CH | RIPE | assigned |
All 4 announced prefixes of AS12307 →
Upstream Providers(5)
Downstream Customers(7)
| ASN | Name |
|---|---|
| AS35202 | 🇨🇭OnTheGo Samuel Aschwanden |
| AS39540 | 🇨🇭COMMUNITYRACK-RMA CommunityRack.org Verein |
| AS42032 | 🇨🇭ASCOMMUNITY Sandro Bolliger trading as Bolliger Network Solutions |
| AS57118 | 🇨🇭COMMUNITYRACK CommunityRack.org Verein |
| AS57757 | 🇨🇭ALOPEX Jonas Meier |
| AS59808 | 🇨🇭bolliger Sandro Bolliger trading as Bolliger Network Solutions |
| AS204418 | 🇨🇭INTERNETPROVIDERCH Sandro Bolliger trading as Bolliger Network Solutions |
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS12307 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS12307 passes on: usually its customers.
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/12307Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/12307" | jq