AS51331 SychrovNET s.r.o 🇨🇿 CZ
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
2,560 (10 × /24)
IPv6 prefixes
3
768 × /48
Upstreams
5
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS51331
- Name
- SychrovNET s.r.o
- Organisation
- ModernTV
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2018-03-01
- Network type
- Content
- Traffic levels
- 300-500Gbps
- Scope
- Europe
- Peering policy
- Open
- Website
- http://www.moderntv.eu
- PeeringDB
- net/19017
- Exchanges
- 1
- Facilities
- 5
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 |
|---|---|---|---|---|---|
| AS25248 RADIOKOMUNIKACE a.s. | 🇨🇿 CZ | 35 | 5 | 69 | CAIDA |
| AS25512 CD-Telematika a.s. | 🇨🇿 CZ | 33 | 11 | 129 | CAIDA |
| AS42000 Futruy s.r.o. | 🇨🇿 CZ | 32 | 5 | 87 | CAIDA |
| AS8251 FreeTel, s.r.o. | 🇨🇿 CZ | 25 | 6 | 29 | CAIDA |
| AS8778 Slovanet a.s. | 🇸🇰 SK | 14 | 5 | 43 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,314 | 236 | 42 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 26,240 | 64 | 10 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 26,093 | 0 | 6 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 20,856 | 45 | 9 | CAIDA |
| AS29504 Freenet Liberec, z.s. | 🇨🇿 CZ | 0 | 1 | 9 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS198813 SychrovNET s.r.o | 🇨🇿 CZ | 2 | 3 | 24 | 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.