AS50398 Fast Communication, s.r.o. 🇨🇿 CZ
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
5,120 (20 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS50398
- Name
- Fast Communication, s.r.o.
- Organisation
- FASTCOMMUNICATIONS
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2010-09-16
- Scope
- Not Disclosed
- PeeringDB
- net/38726
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 |
|---|---|---|---|---|---|
| AS6663 Türk Telekom International | 🇷🇴 RO | 25,248 | 48 | 308 | CAIDA |
| AS206548 ZCOM.cz s.r.o | 🇨🇿 CZ | 2 | 5 | 3 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 55,602 | 236 | 46 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,914 | 45 | 8 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 433 | 19 | 8 | CAIDA |
| AS29504 Freenet Liberec, z.s. | 🇨🇿 CZ | 0 | 1 | 8 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS210111 Netcraft Solutions s.r.o. | 🇨🇿 CZ | 0 | 1 | 32 | 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.