AS213512 Lorenz-Knak Lorenz Knak trading as IT-adjutor GmbH
🇩🇪Org handle: ORG-LKTA4-RIPE
Lorenz-Knak
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
4total
1 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)3.6×10²⁴
Announced (BGP)3.6×10²⁴
Routing hygiene
Score 4/100 · 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
3
diversity 63/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 4 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.175.142.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2a14:47c0:fe01::/48 | 🇩🇪 DE | RIPE | assigned |
| 2a14:47c0:fe02::/48 | 🇩🇪 DE | RIPE | assigned |
| 2a14:47c0:fe04::/48 | 🇩🇪 DE | RIPE | assigned |
All 4 announced prefixes of AS213512 →
Upstream Providers(4)
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS213579 | 🇩🇪Leon-Hubrich Leon Hubrich |
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/213512Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/213512" | jq