AS21064University of Warmia and Mazury in Olsztyn, Poland
PolandRegistryRIPE NCCAt a glance
IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
4.1k
IPv6 /64s
0
Upstream graph
The networks AS21064 is seen behind, one and two hops out, drawn from real AS paths.
AS21064Toward the internet core
Networks observed one and two hops upstream of AS21064 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
12
adjacent networks
- Upstreams
- 217%
- Peers
- 650%
- Downstreams
- 433%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS196844Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | PL | Peer | 303 | 36 |
| AS13293Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | PL | Peer | 187 | 44 |
Prefixes
The largest blocks AS21064 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 213.73.8.0/21 | 2k | 79/80 |
| 213.73.16.0/22 | 1k | 79/80 |
| 213.184.28.0/22 | 1k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.