Data as of Nov 12, 2026
141.5.46.0/23
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 141.5.0.0/16 | 65,536 | MPI-DO | Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. (ORG-MZFD1-RIPE) · DE | LEGACY | — | itsec@ |
| └ 141.5.46.0/23 | 512 | MPI-SP | Max Planck Institut fuer Sicherheit und Privatsphaere | LEGACY | Oct 8, 2026 | itsec@ |
Network & registry
Announced by
Covering announcement 141.5.0.0/16
- Prefix
- 141.5.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- MPI-DO
- Registrant
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- RIR
- RIPE NCC
Origin network
AS680
DE
- Name
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- dfn.de
- Website
- www.dfn.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 2
Routing timeline
Who has announced 141.5.0.0/16
141.5.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.5.0.0/16 | AS680 | /24 | RIPE | RPKI valid |
IRR
Route objects on 141.5.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | MPI-DO-141-5 | DFN-MNT | Jul 11, 2023 |
Whois
Registration for this announcement
- Range
- 141.
5. 0. 0/ 16 - Netname
- MPI-DO
- Registrant
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Registrant country
- DE
- Organization
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. (ORG-MZFD1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Nov 27, 2025
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- itsec@
gv. mpg. de - Name
- Abuse-C Role
- Handle
- AR14641-RIPE