Data as of Nov 11, 2026
141.89.77.0/24
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Universitaet Potsdam
Network & registry
Announced by
Covering announcement 141.89.0.0/16
- Prefix
- 141.89.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Proxy exits
- 28
- RPKI
- RPKI valid
- Netname
- UNI-POTSDAM
- Registrant
- Universitaet Potsdam
- 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 141.89.0.0/16
141.89.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.89.0.0/16 | AS680 | /16 | RIPE | RPKI valid |
IRR
Route objects on 141.89.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | UNI-POTSDAM | DFN-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 141.
89. 0. 0/ 16 - Netname
- UNI-POTSDAM
- Registrant
- Universitaet Potsdam
- Registrant country
- DE
- Organization
- Universitaet Potsdam (ORG-UP45-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Jun 19, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uni-potsdam. de - Name
- Uni Potsdam Abuse Condact
- Handle
- UPAC3-RIPE