AS12307
Bolliger Network Solutions
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 4 internet exchanges: SwissIX: Peering, Community-IX.ch: Peering, CHIX-CH: Main, Free-IX Switzerland: Free IX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.119.104.0/24 | 256 |
30.1%
|
Bolliger Network Solutions | CH | — | — |
| 185.119.107.0/24 | 256 |
5.9%
|
Bolliger Network Solutions | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12307 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 185.119.104.0/24 | 6,904 | 2026-07-27 00:27:39 |
| 185.119.107.0/24 | 6,817 | 2026-07-27 00:27:39 |
Frequently Asked Questions
What is AS12307?
AS12307 is an Autonomous System Number assigned to Bolliger Network Solutions. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS12307 announce?
AS12307 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS12307?
AS12307 is operated by Bolliger Network Solutions. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS12307 registered in?
AS12307 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
