AS25192CZ.NIC, z.s.p.o.
CzechiaRegistryRIPE NCCAt a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS25192 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS25192 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
276
adjacent networks
- Upstreams
- 5319%
- Peers
- 21779%
- Downstreams
- 62%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 53.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 402 | 86 |
| AS25248RADIOKOMUNIKACE a.s. | CZ | Peer | 269 | 43 |
| AS37474ISPA SA |  ZA | Peer | 115 | 53 |
| AS38001NewMedia Express Pte. Ltd. |  SG | Peer | 103 | 55 |
| AS12570O2 Czech Republic, a.s. | CZ | Peer | 65 | 65 |
| AS6939Hurricane Electric LLC |  US | Peer | 39 | 8 |
| AS32590Valve Corporation | US | Peer | 37 | 6 |
| AS8674Netnod AB | SE | Peer | 23 | 14 |
| AS24940Hetzner Online GmbH |  DE | Peer | 22 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 20 | 4 |
Prefixes
The largest blocks AS25192 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 217.31.192.0/20 | 4.1k | 80/80 |
| 185.43.132.0/22 | 1k | 79/80 |
| 185.43.134.0/24 | 256 | 70/80 |
| 193.29.206.0/24 | 256 | 62/80 |
| 194.0.12.0/24 | 256 | 77/80 |
| 194.0.13.0/24 | 256 | 80/80 |
| 194.0.14.0/24 | 256 | 10/80 |
| 212.237.229.0/24 | 256 | 55/80 |
| 2001:1488::/32 | 4.3B × /64 | 62/62 |
| 2001:678:1::/48 | 65.5k × /64 | 44/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.