Data as of Nov 3, 2026
192.52.0.0/19
6 residential-proxy exits · 30 daysUniversitaet Stuttgart · space held by Albert-Ludwigs-Universitaet Freiburg
Residential-proxy exits
Proxy exits
6
0.07% of its addresses · 30 days
Spread
1 of 32
/24s with at least one exit
Providers
7
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
40 observations
Proxy providers listing exits
- EnigmaProxy
- FloppyData
- NextProxy
- NovaProxy
- ProxyEmpire
- ProxyRack
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 192.52.0.0 - 192.52.50.255 | 13,056 | UNI-FREIBURG | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 14, 2002 | [email protected] |
| └ 192.52.0.0/24 | 256 | FDN-NET1 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.1.0/24 | 256 | FDN-NET2 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.2.0/24 | 256 | FDN-NET3 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.3.0/24 | 256 | FDN-NET4 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.4.0/24 | 256 | FDN-NET5 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.5.0/24 | 256 | FDN-NET6 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.6.0/24 | 256 | FDN-NET7 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.7.0/24 | 256 | FDN-NET8 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.8.0/24 | 256 | FDN-NET9 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.9.0/24 | 256 | FDN-NET10 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.10.0/24 | 256 | FDN-NET11 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.11.0/24 | 256 | FDN-NET12 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.12.0/24 | 256 | FDN-NET13 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.13.0/24 | 256 | FDN-NET14 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.14.0/24 | 256 | FDN-NET15 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.15.0/24 | 256 | FDN-NET16 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.16.0/24 | 256 | FDN-NET17 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.17.0/24 | 256 | FDN-NET18 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.18.0/24 | 256 | FDN-NET19 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.19.0/24 | 256 | FDN-NET20 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.20.0/24 | 256 | FDN-NET21 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.21.0/24 | 256 | FDN-NET22 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.22.0/24 | 256 | FDN-NET23 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.23.0/24 | 256 | FDN-NET24 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.24.0/24 | 256 | FDN-NET25 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.25.0/24 | 256 | FDN-NET26 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.26.0/24 | 256 | FDN-NET27 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.27.0/24 | 256 | FDN-NET28 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.28.0/24 | 256 | FDN-NET29 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.29.0/24 | 256 | FDN-NET30 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.30.0/24 | 256 | FDN-NET31 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
| └ 192.52.31.0/24 | 256 | FDN-NET32 | Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DE | LEGACY | Feb 18, 2005 | [email protected] |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2009
- Current origin since
- Jul 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Jul 2009
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 192.52.0.0 - 192.52.50.255
- Netname
- UNI-FREIBURG
- Registrant
- Albert-Ludwigs-Universitaet Freiburg
- Registrant country
- DE
- Organization
- Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Feb 14, 2002
- Updated
- Jan 17, 2025
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Mar 21, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- RZ Universitaet Freiburg
- Handle
- RUF3-RIPE