AS43476 leniwiec.biz Grzegorz Kulewski 🇵🇱 PL
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS43476
- Name
- leniwiec.biz Grzegorz Kulewski
- Organisation
- leniwiec.biz
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2007-08-07
- Network type
- Content
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-LBGK1-AS3
- Website
- https://leniwiec.biz/
- PeeringDB
- net/29479
- Exchanges
- 2
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,585 | 2,074 | 28 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,605 | 130 | 36 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 24,704 | 1 | 2 | inferred |
| AS210104 Timplus sp. z o.o. | 🇵🇱 PL | 13 | 18 | 13 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24482 SG.GS | 🇸🇬 SG | 4,739 | 45 | 2 | CAIDA |
| AS49559 A-Systems Sp. z o.o. | 🇵🇱 PL | 136 | 11 | 1 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS16288 Sfires Software & Hardware Dariusz Swiderski | 🇵🇱 PL | 0 | 1 | 41 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.