AS205724 TSB-AS T.S.BOHEMIA a.s.
🇨🇿Org handle: ORG-TA1152-RIPE
T.S.BOHEMIA a.s.
RIPE NCCallocated
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)0
Routing hygiene
Score 10/100 · 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
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
Based on 1 announced prefix, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-23 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 46.227.174.0/24 | 🇨🇿 CZ | RIPE | assigned |
| 2a02:7a00:8::/48 | 🇨🇿 CZ | RIPE | assigned |
All 1 announced prefix of AS205724 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS205724 hands its own prefixes to: transit providers, or peers at an exchange.
- AS39904MERIT GROUP A.S1
ASPA
No ASPA
Abuse Contact
+31205354444
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
- ASPA explainedWhy AS205724 should publish an ASPA object
- 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/205724Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/205724" | jq