AS25512CD-Telematika a.s.
CzechiaRegistryRIPE NCCTypeEyeballAt a glance
IPv4 prefixes
11
IPv6 prefixes
1
IPv4 addresses
118k
IPv6 /64s
4.3B
Upstream graph
The networks AS25512 is seen behind, one and two hops out, drawn from real AS paths.
AS25512Toward the internet core
Networks observed one and two hops upstream of AS25512 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
91
adjacent networks
- Upstreams
- 1011%
- Peers
- 5965%
- Downstreams
- 2224%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 1,446 | 97 |
| AS174Cogent Communications, LLC |  US | Peer | 1,108 | 78 |
| AS6939Hurricane Electric LLC | US | Peer | 176 | 16 |
| AS132337Axclusive |  SG | Peer | 42 | 2 |
| AS24482SG.GS | SG | Peer | 38 | 2 |
| AS32590Valve Corporation | US | Peer | 35 | 2 |
| AS24940Hetzner Online GmbH |  DE | Peer | 32 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 32 | 2 |
| AS6461Zayo Bandwidth | US | Peer | 9 | 1 |
| AS22356Durand do Brasil Ltda |  BR | Peer | 4 | 2 |
Prefixes
The largest blocks AS25512 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 89.203.128.0/17 | 32.8k | 79/80 |
| 82.202.64.0/18 | 16.4k | 79/80 |
| 85.13.64.0/18 | 16.4k | 79/80 |
| 213.235.128.0/18 | 16.4k | 79/80 |
| 82.117.128.0/19 | 8.2k | 79/80 |
| 195.146.96.0/19 | 8.2k | 79/80 |
| 212.11.96.0/19 | 8.2k | 79/80 |
| 81.19.32.0/20 | 4.1k | 79/80 |
| 85.184.16.0/20 | 4.1k | 79/80 |
| 131.117.192.0/21 | 2k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.