Data as of Nov 9, 2026
193.196.160.0/21
1 residential-proxy exit · 30 daysUniversitaet Stuttgart
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Jul 2026
its first announcement on record
Residential-proxy exits
Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
20
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
67 observations
Proxy providers listing exits
- 2Extract
- BirdProxies
- ByteProxies
- Byteful
- EnigmaProxy
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NovaProxy
- Proxy-Seller
- ProxyRack
- Proxyma
- Shifter
- VitalExclusive
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 |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 193.196.160.0/22 since Jan 2018 | AS553 | Business | Universitaet Stuttgart | ||
| 193.196.165.0/24 since Jan 2018 | AS553 | Business | Universitaet Stuttgart | ||
| 193.196.166.0/23 since Jan 2018 | AS553 | Business | 1 | 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@ |
| └ 193.196.160.0/24 | 256 | ZI-MANNHEIM | Zentralinstitut fuer Seelische Gesundheit Mannheim (ORG-ZFSG2-RIPE) | ASSIGNED PA | May 2, 2002 | backoffice@ |
| └ 193.196.161.0/24 | 256 | PH-GMUEND | Paedagogische Hochschule Schwaebisch Gmuend (ORG-PHSG2-RIPE) | ASSIGNED PA | Oct 1, 2004 | abuse@ |
| └ 193.196.162.0/24 | 256 | PH-FREIBURG | Paedagogische Hochschule Freiburg | ASSIGNED PA | Feb 6, 2008 | abuse@ via DE-BELWUE-193-196-193-197 |
| └ 193.196.163.0/24 | 256 | HWW | Universitaet Stuttgart (ORG-US44-RIPE) | ASSIGNED PA | May 23, 2014 | abuse@ |
| └ 193.196.164.0/24 | 256 | uni-stu-hammerhai | unknown | ASSIGNED PA | Aug 3, 2026 | abuse@ via DE-BELWUE-193-196-193-197 |
| └ 193.196.165.0/24 | 256 | MH-STUTTGART | Staatliche Hochschule fuer Musik und Darstellende Kunst Stuttgart | ASSIGNED PA | — | abuse@ via DE-BELWUE-193-196-193-197 |
| └ 193.196.166.0/23 | 512 | WLB-STUTTGART | Wuerttembergische Landesbibliothek | ASSIGNED PA | — | abuse@ via DE-BELWUE-193-196-193-197 |
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
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
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.196.160.0/21 | 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 | Aug 3, 2026 |
Whois
Registration for this announcement
- Range
- 193.
196. 0. 0/ 15 - Netname
- DE-BELWUE-193-196-193-197
- Registrant
- Universitaet Stuttgart
- Registrant country
- DE
- Organization
- Universitaet Stuttgart (ORG-BA9-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Apr 19, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
belwue. de - Name
- BelWue-Koordination
- Handle
- BEL553-RIPE