Data as of Nov 4, 2026
131.169.169.0/24
No anonymizer space · no proxy exits in 30 daysDeutsches Elektronen-Synchrotron DESY
Network & registry
Announced by
Covering announcement 131.169.0.0/16
- Prefix
- 131.169.0.0/16
- Announced by
- AS1754 Deutsches Elektronen-Synchrotron DESY
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- DESY
- Registrant
- Deutsches Elektronen-Synchrotron DESY
- RIR
- RIPE NCC
Origin network
AS1754
DE
- Name
- Deutsches Elektronen-Synchrotron DESY
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- desy.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.169.0.0/16
131.169.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.169.0.0/16 | AS1754 | /24 | RIPE | RPKI valid |
IRR
Route objects on 131.169.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1754 | RIPE | DESY | AS1754-MNT DFN-MNT | Jun 16, 2021 |
Whois
Registration for this announcement
- Range
- 131.
169. 0. 0/ 16 - Netname
- DESY
- Registrant
- Deutsches Elektronen-Synchrotron DESY
- Registrant country
- DE
- Organization
- Deutsches Elektronen-Synchrotron DESY (ORG-DED2-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Oct 15, 2001
- Updated
- Apr 14, 2016
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Dec 16, 1988
- Status
- assigned
Report abuse
Abuse contact
- noc@
desy. de - Name
- Network Operating Center DESY
- Handle
- ZD55-ARIN