AS209499 GSI GSI Helmholtzzentrum fur Schwerionenforschung GmbH
🇩🇪Org handle: ORG-GHFS1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)65,536
Announced (BGP)65,792
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)0
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | RIPE | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 140.181.0.0/16 | 🇩🇪 DE | RIPENCC | assigned |
| 2a14:fb80::/29 | 🇩🇪 DE | RIPENCC | allocated |
All 2 announced prefixes of AS209499 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS209499 hands its own prefixes to: transit providers, or peers at an exchange.
- AS680DFN Verein Zur Foerderung Eines Deutschen Forschungsnetzes E.V2
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 AS209499 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/209499Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/209499" | jq