Data as of Nov 13, 2026
129.143.131.0/24
1 residential-proxy exit · 30 daysUniversitaet Stuttgart
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
17 observations
Proxy providers listing exits
- AnyIP
- BirdProxies
- Byteful
- FloppyData
- RainProxy
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 |
|---|---|---|---|---|---|---|
| 129.143.0.0/16 | 65,536 | BELWUE | Universitaet Stuttgart (ORG-BA9-RIPE) · DE | LEGACY | — | abuse@ |
| └ 129.143.130.0/23 | 512 | UNIKLINIK-TUEBINGEN | Universitaetsklinikum Tuebingen | LEGACY | Jan 15, 2025 | abuse@ via BELWUE |
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 129.143.0.0/16
- Prefix
- 129.143.0.0/16
- Announced by
- AS553 Universitaet Stuttgart
- Type
- Business
- Proxy exits
- 58
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- BELWUE
- Registrant
- Universitaet Stuttgart
- 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 129.143.0.0/16
129.143.0.0/16
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 |
|---|---|---|---|---|
| 129.143.0.0/16 | AS553 | /16 | RIPE | RPKI valid |
IRR
Route objects on 129.143.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS553 | RIPE | BELWUE | BELWUE-MNT | May 21, 2013 |
Whois
Registration for this announcement
- Range
- 129.
143. 0. 0/ 16 - Netname
- BELWUE
- Registrant
- Universitaet Stuttgart
- Registrant country
- DE
- Organization
- Universitaet Stuttgart (ORG-BA9-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Apr 19, 2023
- Maintainer
- BELWUE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Dec 24, 1987
- Status
- assigned
Report abuse
Abuse contact
- abuse@
belwue. de - Name
- BelWue-Koordination
- Handle
- BEL553-RIPE