AS49528 MARCIN MALOLEPSZY @ALFANET 🇵🇱 PL
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
5,888 (23 × /24)
IPv6 prefixes
2
257 × /48
Upstreams
4
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS49528
- Name
- MARCIN MALOLEPSZY @ALFANET
- Organisation
- MARCIN MALOLEPSZY @ALFANET
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2009-06-24
- Network type
- Cable/DSL/ISP
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- Website
- http://alfanet24.pl
- PeeringDB
- net/11021
- Exchanges
- 1
- Facilities
- 1
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 |
|---|---|---|---|---|---|
| AS20473 The Constant Company, LLC | 🇺🇸 US | 20,731 | 1,781 | 2 | inferred |
| AS50607 Stowarzyszenie e-Poludnie | 🇵🇱 PL | 490 | 0 | 185 | CAIDA |
| AS50606 Horyzont Technologie Internetowe sp.z.o.o. | 🇵🇱 PL | 88 | 28 | 72 | CAIDA |
| AS24115 Equinix IX | 🇸🇬 SG | 0 | 0 | 3 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,046 | 241 | 6 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 24,049 | 45 | 8 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS60755 Lukasz Istek KomputerLAN | 🇵🇱 PL | 0 | 1 | 46 | CAIDA |
| AS47896 ALFASZYBKINET Sp. z o. o. | 🇵🇱 PL | 0 | 1 | 46 | 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.