AS207187 TKR Jasek, s.r.o. 🇨🇿 CZ
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
14,336 (56 × /24)
IPv6 prefixes
3
24 × /32
Upstreams
2
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
10
ASes reachable through it
Registry and operator data
- AS number
- AS207187
- Name
- TKR Jasek, s.r.o.
- Organisation
- TKR Jasek
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2016-08-16
- Network type
- NSP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-TKRJASEK-TRANSIT
- Website
- http://www.tkrjasek.cz
- PeeringDB
- net/15594
- 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 |
|---|---|---|---|---|---|
| AS39392 SH.cz s.r.o. | 🇨🇿 CZ | 15,778 | 12 | 554 | CAIDA |
| AS209810 Netcore services s.r.o. | 🇨🇿 CZ | 20 | 6 | 332 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,807 | 235 | 388 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 50,288 | 214 | 24 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 21,475 | 64 | 58 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 9,342 | 0 | 22 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,726 | 45 | 41 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 390 | 70 | 38 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 341 | 19 | 41 | CAIDA |
| AS29504 Freenet Liberec, z.s. | 🇨🇿 CZ | 0 | 1 | 41 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS207198 Kabelova televize Koprivnice, s.r.o. | 🇨🇿 CZ | 2 | 3 | 273 | CAIDA |
| AS207242 NOEL, s.r.o. | 🇨🇿 CZ | 0 | 5 | 375 | CAIDA |
| AS206420 KABEL servis Praha spol. s r.o. | 🇨🇿 CZ | 0 | 2 | 150 | CAIDA |
| AS201265 ANAFRA a.s. | 🇨🇿 CZ | 0 | 2 | 93 | CAIDA |
| AS205345 HoralNET s.r.o. | 🇨🇿 CZ | 0 | 1 | 75 | CAIDA |
| AS205044 MOSES Internet s.r.o. | 🇨🇿 CZ | 0 | 1 | 75 | CAIDA |
| AS204943 NTV cable s.r.o. | 🇨🇿 CZ | 0 | 1 | 75 | CAIDA |
| AS202551 INERA.CZ s.r.o. | 🇨🇿 CZ | 0 | 1 | 75 | 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.