Data as of Nov 12, 2026
141.45.36.0/24
No anonymizer space · no proxy exits in 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Hochschule fuer Technik und Wirtschaft Berlin
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 141.44.0.0/15 since May 2005 | AS680 | Business | 194 |
Network & registry
Announced by
Covering announcement 141.45.0.0/16
- Prefix
- 141.45.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Proxy exits
- 90
- RPKI
- RPKI valid
- Netname
- FHTW-NET
- Registrant
- Hochschule fuer Technik und Wirtschaft Berlin
- 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
Covering aggregate above, the prefix's own history below
141.45.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jun 2020
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.45.0.0/16 | AS680 | /16 | RIPE | RPKI valid |
IRR
Route objects on 141.45.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | DFN-MNT | Apr 26, 2019 |
Whois
Registration for this announcement
- Range
- 141.
45. 0. 0/ 16 - Netname
- FHTW-NET
- Registrant
- Hochschule fuer Technik und Wirtschaft Berlin
- Registrant country
- DE
- Organization
- Hochschule fuer Technik und Wirtschaft Berlin (ORG-HFTU3-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Jul 7, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
htw-berlin. de - Name
- HTW Hostmaster
- Handle
- HH5882-RIPE