AS207187 TKRJASEK TKR Jasek, s.r.o.
🇨🇿Org handle: ORG-TJS2-RIPE
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
9total
6 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)14,336
Announced (BGP)14,336
IPv6 Addresses
Allocated (RIR)1.9×10³⁰
Announced (BGP)1.9×10³⁰
Routing hygiene
Score 5/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 49/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 9 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.130.248.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 185.163.180.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 185.214.116.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 213.194.212.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 213.194.216.0/21 | 🇨🇿 CZ | RIPENCC | allocated |
| 213.194.224.0/19 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a0a:1c00::/29 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a0b:99c0::/29 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a0e:59c0::/29 | 🇨🇿 CZ | RIPENCC | allocated |
All 9 announced prefixes of AS207187 →
Upstream Providers(5)
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS207187 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (8)
Networks whose own prefixes AS207187 passes on: usually its customers.
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/207187Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/207187" | jq