AS212253 TFLABS Tristan ter Haar trading as TFLabs
🇳🇱Org handle: ORG-TTHT1-RIPE
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
6total
2 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)6×10²⁴
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 6 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-27 | |
| Valid | Other IRRRIPE | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.81.50.0/23 | 🇳🇱 NL | RIPENCC | allocated |
| 185.222.22.0/24 | 🇳🇱 NL | RIPENCC | allocated |
| 2a12:e5c0::/32 | 🇳🇱 NL | RIPENCC | allocated |
| 2a12:e5c0:30::/48 | 🇳🇱 NL | RIPE | assigned |
All 6 announced prefixes of AS212253 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS212253 hands its own prefixes to: transit providers, or peers at an exchange.
- AS35133ERANIUM B.V6
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/212253Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/212253" | jq