AS12307Sandro Bolliger trading as Bolliger Network Solutions
SwitzerlandRegistryRIPE NCCTypeContentAt a glance
IPv4 prefixes
2
IPv6 prefixes
2
IPv4 addresses
512
IPv6 /64s
8.6B
Upstream graph
The networks AS12307 is seen behind, one and two hops out, drawn from real AS paths.
AS12307Toward the internet core
Networks observed one and two hops upstream of AS12307 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
252
adjacent networks
- Upstreams
- 114%
- Peers
- 23694%
- Downstreams
- 52%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS29691Nine Internet Solutions AG | CH | Peer | 677 | 93 |
| AS6939Hurricane Electric LLC |  US | Peer | 330 | 48 |
| AS57118CommunityRack.org Verein | CH | Peer | 77 | 69 |
| AS34927iFog GmbH | CH | Peer | 40 | 20 |
| AS49544i3D.net B.V |  NL | Peer | 10 | 2 |
| AS51907Kanton Zug | CH | Peer | 10 | 2 |
| AS34288Kantonsschule Zug | CH | Peer | 10 | 2 |
| AS50869Free-IX Remote Peering | CH | Peer | 6 | 2 |
| AS25091IP-Max SA | CH | Peer | 5 | 2 |
| AS13237euNetworks GmbH |  DE | Peer | 5 | 1 |
Prefixes
The largest blocks AS12307 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 185.119.104.0/24 | 256 | 80/80 |
| 185.119.107.0/24 | 256 | 80/80 |
| 2a06:8a00::/32 | 4.3B × /64 | 61/62 |
| 2a06:8a07::/32 | 4.3B × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.