AS59900B-IX Route Servers
BulgariaRegistryRIPE NCCAs of 10th November 2026, AS59900 (B-IX Route Servers), a network registered in Bulgaria with RIPE NCC, does not originate any prefixes visible to our route collectors. It is seen behind 24 upstream networks, most often AS8455 (atom86 BV) and AS7713 (PT Telkom Indonesia Tbk), and in front of 11 downstream networks.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS59900 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS59900 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
203
adjacent networks
- Upstreams
- 2412%
- Peers
- 16883%
- Downstreams
- 115%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS8455atom86 BV |  NL | Peer | 579 | 1 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 271 | 3 |
| AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |  TR | Peer | 223 | 2 |
| AS25091IP-Max SA |  CH | Peer | 196 | 2 |
| AS8888xTom Pty Ltd |  AU | Peer | 178 | 2 |
| AS8298IPng Networks GmbH | CH | Peer | 174 | 2 |
| AS39122Blacknight Internet Solutions Limited |  IE | Peer | 173 | 2 |
| AS58511Swoop (Anycast Global Backbone) | AU | Peer | 134 | 2 |
| AS32590Valve Corporation |  US | Peer | 130 | 2 |
| AS213151Christian Elsen |  DE | Peer | 108 | 2 |
Prefixes
The largest blocks AS59900 originates, widest first.
AS59900 does not originate any prefix visible from our collectors. Transit-only and unused ASNs both look like this.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.