Data as of Nov 11, 2026
141.72.0.0/17
No anonymizer space · no proxy exits in 30 daysUniversitaet Stuttgart · space held by Duale Hochschule Baden-Wuerttemberg Mannheim
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 141.72.0.0/16 since Aug 2016 | AS553 | Business | 74 1 always on | Duale Hochschule Baden-Wuerttemberg Mannheim |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 141.72.0.0/16 | 65,536 | DHBW-Mannheim | Duale Hochschule Baden-Wuerttemberg Mannheim (ORG-DM25-RIPE) · DE | LEGACY | — | abuse@ |
| └ 141.72.0.0/17 | 32,768 | BA-MANNHEIM | Duale Hochschule Baden-Württemberg Mannheim | LEGACY | Jan 17, 2025 | abuse@ via DHBW-Mannheim |
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
Registry
Holder
- Organization
- Duale Hochschule Baden-Wuerttemberg Mannheim
- Handle
- ORG-DM25-RIPE
- Range
- 141.
72. 0. 0/ 16 - Registration type
- LEGACY
- Legacy
- yes
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Jan 2018 · 8.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.72.0.0/17 | AS553 | /17 | RIPE | RPKI valid |
| 141.72.0.0/16 | AS553 | /16 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS553 | RIPE | BELWUE-MNT | Dec 27, 2017 |
Whois
Registration for this announcement
- Range
- 141.
72. 0. 0/ 17 - Netname
- BA-MANNHEIM
- Registrant
- Duale Hochschule Baden-Württemberg Mannheim
- Registrant country
- DE
- Organization
- Duale Hochschule Baden-Württemberg Mannheim
- Org country
- DE
- Type
- LEGACY
- Created
- Jan 17, 2025
- Updated
- Jan 17, 2025
- Maintainer
- BELWUE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dhbw-mannheim. de - Name
- Duale Hochschule Baden-Wuerttemberg Mannheim
- Handle
- DHBM1-RIPE