AS206434 CHENG-CHIH-TSAI CHENG-CHIH TSAI
🇹🇼Org handle: ORG-CT196-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
2total
0 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)4.9×10²⁷
Announced (BGP)4.9×10²⁷
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 2 announced prefixes, updated daily (2026-10-19). How the score works · RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 2400:3e20:4000::/36 | 🇸🇪 SE | APNIC | assigned |
| 2a13:2200:14::/48 | 🇬🇧 GB | RIPE | assigned |
All 2 announced prefixes of AS206434 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS206434 hands its own prefixes to: transit providers, or peers at an exchange.
- AS48231CRENET CRE Network2
ASPA
No ASPA
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
- ASPA explainedWhy AS206434 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/206434Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/206434" | jq