Data as of Nov 3, 2026
155.158.51.0/24
10 residential-proxy exits · 30 daysSilesian University of Technology, Computer Centre · space held by Uniwersytet Slaski W Katowicach
Residential-proxy exits
Proxy exits
10
3.9% of its addresses · 30 days
Providers
28
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
231 observations
Proxy providers listing exits
- 2Extract
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- GSocks
- Geonix
- GonzoProxy
- IPOasis
- Infatica
- LemonLabs
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VibeProxies
- VitalExclusive
Network & registry
Announced by
Covering announcement 155.158.0.0/16
- Prefix
- 155.158.0.0/16
- Announced by
- AS8508 Silesian University of Technology, Computer Centre
- Type
- Business
- Proxy exits
- 140
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- USNET
- Registrant
- Uniwersytet Slaski W Katowicach
- RIR
- RIPE NCC
Origin network
AS8508
PL
- Name
- Silesian University of Technology, Computer Centre
- Type
- Education
- Registered
- Oct 13, 1997
- Domain
- polsl.pl
- Website
- www.polsl.pl/rju1-ck/sask/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 155.158.0.0/16
155.158.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 155.158.0.0/16 | AS8508 | /16 | RIPE | RPKI valid |
IRR
Route objects on 155.158.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8508 | RIPE | USNET | PL-CKPOLSL-MNT | May 25, 2004 |
Whois
Registration for this announcement
- Range
- 155.158.0.0/16
- Netname
- USNET
- Registrant
- Uniwersytet Slaski W Katowicach
- Registrant country
- PL
- Organization
- Uniwersytet Slaski W Katowicach (ORG-UOS47-RIPE)
- Org country
- PL
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Feb 3, 2025
- Maintainer
- PL-CTIUS-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Dec 4, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- USNET Management Team
- Handle
- UMT9-RIPE