AS1754
Deutsches Elektronen-Synchrotron DESY
AS1754 is Deutsches Elektronen-Synchrotron DESY (desy.de). It announces 131,584 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
Germany· RIPE· allocated 1993-09-01· business
131,584
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
75.00%
of its routes RPKI-valid
131,584
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Germany131,584 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- DESY-HAMBURG
- name
- Deutsches Elektronen-Synchrotron DESY
- org
- ORG-DED2-RIPE
- org name
- Deutsches Elektronen-Synchrotron DESY
- org address
- Notkestr. 85, 22607 Hamburg, Germany
- org country
- DE
- country
- DE
- source
- ripe
- status
- LEGACY
- created
- 2001-10-18
- updated
- 2016-04-14
- maintainer
- RIPE-NCC-LEGACY-MNT|DFN-HM-MNT
- abuse name
- Network Operating Center DESY
- abuse email
- noc@desy.de
- abuse phone
- +49 40 8994 3313
- 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.
- 0.00%
- geonode, anyip, flameproxies0.01%
- None here
- None here
- None here
- None here
- Hosting IP2560.19%
- None here
- None here
- None here
- SSH IP370.03%
- None here
- 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 |
|---|---|---|---|---|
| 131.169.0.0/16 | Germany | valid | 19 | 2026-10-02 |
| 141.34.0.0/16 | Germany | valid | 19 | 2026-10-02 |
| 192.76.172.0/24 | Germany | valid | 19 | 2026-10-02 |
| 192.109.31.0/24 | Germany | not found | 19 | 2026-10-02 |
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