AS42873 MPG-FR-S Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
🇩🇪Org handle: ORG-MB15-RIPE
Freiburg, Strafrecht
RIPE NCCallocated
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)66,816
Announced (BGP)67,072
IPv6 Addresses
Allocated (RIR)7.7×10²⁵
Announced (BGP)7.7×10²⁵
Routing hygiene
Score 31/100 · Medium riskRPKI ROA coverage
28.6%
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
- 71% of announced prefixes (5 of 7) have no valid ROA
- Only one upstream seen in the AS paths of its routes
Based on 7 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 134.105.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 192.124.25.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 192.124.26.0/23 | 🇩🇪 DE | RIPENCC | assigned |
| 192.124.28.0/24 | 🇩🇪 DE | RIPENCC | assigned |
| 192.129.30.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2a02:d480:240::/42 | 🇩🇪 DE | RIPE | assigned |
All 7 announced prefixes of AS42873 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS42873 hands its own prefixes to: transit providers, or peers at an exchange.
- AS553BELWUE Universitaet Stuttgart7
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 AS42873 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/42873Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/42873" | jq