AS209552 Jan Jan Siroky
🇧🇪Org handle: ORG-NI138-RIPE
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RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
7total
0 IPv47 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)2.4×10²⁵
Announced (BGP)2.6×10²⁵
Routing hygiene
Score 5/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
85.7%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 69/100
- 14% of announced prefixes (1 of 7) have no IRR route object for this ASN
Based on 7 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a06:de01:c0::/44 | 🇨🇭 CH | RIPE | assigned |
| 2a06:de01:c1::/48 | 🇬🇧 GB | RIPE | assigned |
| 2a06:de01:c2::/48 | 🇳🇱 NL | RIPE | assigned |
| 2a0b:4e07:2d::/48 | 🇧🇪 BE | RIPE | assigned |
| 2a13:9500:48::/48 | 🇧🇪 BE | RIPE | assigned |
All 7 announced prefixes of AS209552 →
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/209552Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/209552" | jq