AS41421StarNet Telecom Sp. z o.o.
PolandRegistryRIPE NCCAt a glance
IPv4 prefixes
27
IPv6 prefixes
2
IPv4 addresses
18.2k
IPv6 /64s
8.6B
Upstream graph
The networks AS41421 is seen behind, one and two hops out, drawn from real AS paths.
AS41421Toward the internet core
Networks observed one and two hops upstream of AS41421 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
48
adjacent networks
- Upstreams
- 1021%
- Peers
- 2960%
- Downstreams
- 919%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS12741Netia SA | PL | Peer | 822 | 42 |
| AS9002RETN Limited |  GB | Peer | 789 | 90 |
| AS3356Lumen (Level 3) |  US | Peer | 724 | 61 |
| AS12912T-Mobile Polska S.A. | PL | Peer | 326 | 37 |
| AS6939Hurricane Electric LLC | US | Peer | 75 | 9 |
| AS5617Orange Polska Spolka Akcyjna | PL | Peer | 46 | 8 |
| AS24482SG.GS |  SG | Peer | 4 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 3 | 2 |
| AS201054Stowarzyszenie e-Poludnie | PL | Peer | 2 | 1 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 29The largest blocks AS41421 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 89.250.192.0/20 | 4.1k | 80/80 |
| 37.157.200.0/21 | 2k | 80/80 |
| 159.253.240.0/21 | 2k | 80/80 |
| 188.65.40.0/21 | 2k | 80/80 |
| 185.128.156.0/22 | 1k | 80/80 |
| 89.35.60.0/23 | 512 | 80/80 |
| 91.132.112.0/23 | 512 | 80/80 |
| 185.53.134.0/23 | 512 | 80/80 |
| 185.194.212.0/23 | 512 | 80/80 |
| 193.91.12.0/23 | 512 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.