Data as of Nov 9, 2026
193.197.112.0/22
2 residential-proxy exits · 30 daysUniversitaet Stuttgart
Residential-proxy exits
Proxy exits
2
0.20% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
54 observations
Proxy providers listing exits
- AnyIP
- EnigmaProxy
- FloppyData
- NovaProxy
- ProxyEmpire
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 193.196.0.0/15 since May 2005 | AS553 | Business | 96 | Universitaet Stuttgart |
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 |
|---|---|---|---|---|---|---|
| 193.196.0.0/15 | 131,072 | DE-BELWUE-193-196-193-197 | Universitaet Stuttgart (ORG-BA9-RIPE) · DE | ALLOCATED PA | — | abuse@ |
| └ 193.197.112.0/22 | 1,024 | HOCHSCHULE_ | Hochschule Biberach (ORG-HB139-RIPE) · DE | ASSIGNED PA | Oct 15, 2021 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Universitaet Stuttgart
- Handle
- ORG-BA9-RIPE
- Range
- 193.
196. 0. 0/ 15 - Registration type
- ALLOCATED PA
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
- Jun 2022
- Current origin since
- Jun 2022 · 4.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.197.112.0/22 | AS553 | /22 | RIPE | RPKI valid |
| 193.196.0.0/15 | AS553 | /15 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS553 | RIPE | BELWUE-MNT | Jun 23, 2022 |
Whois
Registration for this announcement
- Range
- 193.
197. 112. 0/ 22 - Netname
- HOCHSCHULE_
BIBERACH - Registrant
- Hochschule Biberach
- Registrant country
- DE
- Organization
- Hochschule Biberach (ORG-HB139-RIPE)
- Org country
- DE
- Type
- ASSIGNED PA
- Created
- Oct 15, 2021
- Updated
- Jan 24, 2025
- Maintainer
- BELWUE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hochschule-bc. de - Name
- Rechenzentrum Hochschule Biberach
- Handle
- HBC88400-RIPE