AS199803 ComSource s.r.o. 🇨🇿 CZ
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,536 (6 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
9
transit customers observed
Customer cone
65
ASes reachable through it
Registry and operator data
- AS number
- AS199803
- Name
- ComSource s.r.o.
- Organisation
- ComSource
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2014-01-21
- Network type
- Network Services
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-COMSOURCE
- Website
- https://comsource.cz
- PeeringDB
- net/9632
- Exchanges
- 3
- 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 | 71,469 | 2,088 | 382 | CAIDA |
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,829 | 133 | 689 | CAIDA |
| AS47200 NIX.CZ Route Servers | 🇨🇿 CZ | 250 | 0 | 1 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,701 | 185 | 396 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,874 | 45 | 30 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 391 | 69 | 23 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 342 | 19 | 1 | CAIDA |
| AS8778 Slovanet a.s. | 🇸🇰 SK | 14 | 5 | 13 | CAIDA |
| AS202297 Skylon Solutions Limited | 🇬🇧 GB | 2 | 2 | 2 | CAIDA |
| AS29504 Freenet Liberec, z.s. | 🇨🇿 CZ | 0 | 1 | 32 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS29405 VNET a.s. | 🇸🇰 SK | 38 | 38 | 164 | CAIDA |
| AS35236 UVT Internet s.r.o. | 🇨🇿 CZ | 14 | 12 | 84 | CAIDA |
| AS35592 Coolhousing s.r.o. | 🇨🇿 CZ | 6 | 31 | 387 | CAIDA |
| AS51013 WebSupport s.r.o. | 🇸🇰 SK | 4 | 25 | 173 | CAIDA |
| AS25234 ACTIVE 24, s.r.o. | 🇨🇿 CZ | 3 | 5 | 127 | CAIDA |
| AS205233 KBC GLOBAL SERVICES NV | 🇧🇪 BE | 0 | 7 | 211 | CAIDA |
| AS39790 Web4U s.r.o. | 🇨🇿 CZ | 0 | 5 | 197 | CAIDA |
| AS206591 Alza.cz a.s. | 🇨🇿 CZ | 0 | 1 | 41 | CAIDA |
| AS206142 Internet TV, Inc. | 🇺🇸 US | 0 | 1 | 40 | 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.