Data as of Nov 10, 2026
141.37.166.0/23
No anonymizer space · no proxy exits in 30 daysUniversitaet Stuttgart · space held by Hochschule Konstanz Technik, Wirtschaft und Gestaltung
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 |
|---|---|---|---|---|---|---|
| 141.37.0.0/16 | 65,536 | FH-KN | Hochschule Konstanz Technik, Wirtschaft und Gestaltung (ORG-HKTW1-RIPE) · DE | LEGACY | Apr 25, 2002 | abuse@ |
| └ 141.37.166.0/23 | 512 | HTWG-KONSTANZ | Hochschule Konstanz Technik, Wirtschaft und Gestaltung | LEGACY | Jan 21, 2025 | abuse@ via FH-KN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 141.37.0.0/16
- Prefix
- 141.37.0.0/16
- Announced by
- AS553 Universitaet Stuttgart
- Type
- Business
- Proxy exits
- 15
- RPKI
- RPKI valid
- Netname
- FH-KN
- Registrant
- Hochschule Konstanz Technik, Wirtschaft und Gestaltung
- RIR
- RIPE NCC
Origin network
AS553
DE
- Name
- Universitaet Stuttgart
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- belwue.de
- Website
- www.belwue.de
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 141.37.0.0/16
141.37.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.37.0.0/16 | AS553 | /16 | RIPE | RPKI valid |
IRR
Route objects on 141.37.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS553 | RIPE | FH-KONSTANZ | BELWUE-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 141.
37. 0. 0/ 16 - Netname
- FH-KN
- Registrant
- Hochschule Konstanz Technik, Wirtschaft und Gestaltung
- Registrant country
- DE
- Organization
- Hochschule Konstanz Technik, Wirtschaft und Gestaltung (ORG-HKTW1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Apr 25, 2002
- Updated
- Apr 14, 2016
- Maintainer
- BELWUE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
htwg-konstanz. de - Name
- Hochschule Konstanz Technik, Wirtschaft und Gestaltung
- Handle
- HKTW1-RIPE