AS51859Mainstream doo Beograd
SerbiaRegistryRIPE NCCAt a glance
IPv4 prefixes
35
IPv6 prefixes
3
IPv4 addresses
19.5k
IPv6 /64s
36.5B
Upstream graph
The networks AS51859 is seen behind, one and two hops out, drawn from real AS paths.
AS51859Toward the internet core
Networks observed one and two hops upstream of AS51859 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
17
adjacent networks
- Upstreams
- 741%
- Peers
- 1059%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS21215UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | RS | Peer | 1,257 | 79 |
| AS8400Telekom Srbija a.d. | RS | Peer | 889 | 118 |
| AS8866Vivacom Bulgaria EAD |  BG | Peer | 400 | 80 |
| AS3212Telemach Slovenija d.o.o. |  SI | Peer | 240 | 80 |
| AS15958CETIN Ltd. Belgrade | RS | Peer | 155 | 70 |
| AS24940Hetzner Online GmbH |  DE | Peer | 27 | 2 |
| AS13004Serbian Open Exchange DOO | RS | Peer | 8 | 1 |
Prefixes
All 38The largest blocks AS51859 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 206.15.32.0/20 | 4.1k | 79/80 |
| 87.237.200.0/21 | 2k | 80/80 |
| 91.214.200.0/22 | 1k | 80/80 |
| 91.222.4.0/22 | 1k | 80/80 |
| 92.249.52.0/22 | 1k | 80/80 |
| 185.29.100.0/22 | 1k | 80/80 |
| 185.167.144.0/22 | 1k | 80/80 |
| 188.93.120.0/22 | 1k | 80/80 |
| 91.185.218.0/23 | 512 | 80/80 |
| 87.237.201.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.