Data as of Nov 10, 2026
192.52.44.0/24
No anonymizer space · no proxy exits in 30 daysUniversitaet Stuttgart · space held by Albert-Ludwigs-Universitaet Freiburg
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 |
|---|---|---|---|---|---|---|
| 192. | 13,056 | UNI-FREIBURG | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 14, 2002 | abuse@ |
| └ 192.52.32.0/20 | 4,096 | UNI-FREIBURG | Albert-Ludwigs-Universität | LEGACY | Jan 17, 2025 | abuse@ via UNI-FREIBURG |
| └ 192.52.44.0/24 | 256 | FDN-NET45 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | abuse@ |
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 192.52.32.0/20
- Prefix
- 192.52.32.0/20
- Announced by
- AS553 Universitaet Stuttgart
- Type
- Business
- RPKI
- RPKI valid
- Netname
- UNI-FREIBURG
- Registrant
- Albert-Ludwigs-Universität
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Albert-Ludwigs-Universitaet Freiburg
- Handle
- ORG-RUF1-RIPE
- Range
- 192.
52. 0. 0 - 192. 52. 50. 255 - Registration type
- LEGACY
- Record created
- Feb 14, 2002
- 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
Who has announced 192.52.32.0/20
192.52.32.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2009
- Current origin since
- Jul 2009 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.52.32.0/20 | AS553 | /20 | RIPE | RPKI valid |
IRR
Route objects on 192.52.32.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS553 | RIPE | FDN-NETS | BELWUE-MNT | Jun 26, 2009 |
Whois
Registration for this announcement
- Range
- 192.
52. 32. 0/ 20 - Netname
- UNI-FREIBURG
- Registrant
- Albert-Ludwigs-Universität
- Registrant country
- DE
- Organization
- Albert-Ludwigs-Universität
- Org country
- DE
- Type
- LEGACY
- Created
- Jan 17, 2025
- Updated
- Jan 17, 2025
- Maintainer
- BELWUE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Mar 21, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uni-freiburg. de - Name
- RZ Universitaet Freiburg
- Handle
- RUF3-RIPE