AS58299Openfactory GmbH
As of 26th September 2026, AS58299 (Openfactory GmbH), a transit carrier registered in Switzerland with RIPE NCC, originates 8 IPv4 prefixes covering 4.9k addresses and 11 IPv6 prefixes. By IPv4 address space that makes it the 15,836th-largest of the 79,516 networks we see originating IPv4, and the 148th-largest of 739 in Switzerland. It is seen behind 38 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS13030 (Init7 (Switzerland) Ltd.), and in front of 31 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS58299 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS58299 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
1,262
adjacent networks
- Upstreams
- 383%
- Peers
- 1,19395%
- Downstreams
- 312%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC | Peer | 1,683 | 74 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 1,031 | 113 | |
| AS6830Liberty Global Europe Holding B.V. | Peer | 931 | 144 | |
| AS34549meerfarbig GmbH & Co. KG | Peer | 133 | 56 | |
| AS56662Marcin Gondek | Peer | 97 | 1 | |
| AS41051Freetransit Project (Openfactory GmbH) | Peer | 85 | 2 | |
| AS601443W Infra B.V. | Peer | 82 | 1 | |
| AS39122Blacknight Internet Solutions Limited | Peer | 69 | 2 | |
| AS58511Swoop (Anycast Global Backbone) | Peer | 69 | 2 | |
| AS32590Valve Corporation | Peer | 68 | 2 |
Prefixes
The largest blocks AS58299 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 5.226.144.0/21 | 2k | 81/81 |
| 45.11.248.0/22 | 1k | 81/81 |
| 185.86.228.0/23 | 512 | 81/81 |
| 5.226.146.0/24 | 256 | 81/81 |
| 45.11.248.0/24 | 256 | 81/81 |
| 45.11.250.0/24 | 256 | 81/81 |
| 45.11.251.0/24 | 256 | 81/81 |
| 185.86.228.0/24 | 256 | 81/81 |
| 2a00:6340::/32 | 4.3B × /64 | 63/64 |
| 2a0e:8f04::/32 | 4.3B × /64 | 63/64 |
Routing health
How AS58299's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid100.0%19
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%19
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 8 prefixes
IPv6 — 11 prefixes
- /324.3B × /6436.4%4
- /37134M × /649.1%1
- /4865.5k × /6454.5%6
Recent changes
Announcements that started or stopped since 28th Aug 2026.
- Announced185.86.228.0/2422nd Sept 2026
- Announced2a00:6340:2020::/4822nd Sept 2026
- Announced2a00:6340:2043::/4822nd Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.