GSI Helmholtzzentrum fur Schwerionenforschung GmbH
AS209499 is GSI Helmholtzzentrum fur Schwerionenforschung GmbH (gsi.de). It announces 65,536 IPv4 addresses in 1 prefixes, and 0 IPv6 prefixes.
Germany· RIPE· allocated 2025-04-28· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Germany65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- GSI
- name
- GSI Helmholtzzentrum fur Schwerionenforschung GmbH
- org
- ORG-GHFS1-RIPE
- org name
- GSI Helmholtzzentrum fur Schwerionenforschung GmbH
- org address
- Planckstraße 1, 64291, Darmstadt, GERMANY
- org country
- DE
- country
- DE
- source
- ripe
- status
- ASSIGNED
- created
- 2025-04-28
- updated
- 2025-04-28
- maintainer
- RIPE-NCC-END-MNT|lir-de-gsihelmholtzzentrum-1-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@gsi.de
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.01%
- geonode0.02%
- None here
- None here
- None here
- None here
- Hosting IP1,0241.56%
- None here
- None here
- None here
- 0.01%
- 0.00%
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 140.181.0.0/16 | Germany | not found | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.