AS209512 THOMASSEN-AS Alex Thomassen
🇳🇴Org handle: ORG-AT224-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
7total
0 IPv47 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)6.4×10²⁶
Announced (BGP)8.4×10²⁴
Routing hygiene
Score 9/100 · Low riskRPKI ROA coverage
85.7%
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
- 14% of announced prefixes (1 of 7) have no valid ROA
Based on 7 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a05:dfc1:c500::/40 | 🇳🇴 NO | RIPE | assigned |
| 2a05:dfc1:c501::/48 | 🇳🇴 NO | RIPE | assigned |
| 2a05:dfc1:c502::/48 | 🇳🇴 NO | RIPE | assigned |
| 2a05:dfc1:c600::/40 | 🇳🇴 NO | RIPE | assigned |
| 2a0e:fd45:2b80::/44 | 🇳🇴 NO | RIPE | assigned |
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 AS209512 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/209512Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/209512" | jq