Data as of Nov 15, 2026
157.158.14.0/24
4 residential-proxy exits · 30 daysSilesian University of Technology, Computer Centre
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
10
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
15 observations
Proxy providers listing exits
- 2Extract
- BartProxies
- BirdProxies
- GSocks
- Geonix
- Infatica
- NodeProxy
- NovaProxy
- ProxyEmpire
- Proxyma
Network & registry
Announced by
Covering announcement 157.158.0.0/16
- Prefix
- 157.158.0.0/16
- Announced by
- AS8508 Silesian University of Technology, Computer Centre
- Type
- Business
- Proxy exits
- 243
- RPKI
- RPKI valid
- Netname
- PL-CKPOLSL-19981231
- Registrant
- Silesian University of Technology, Computer Centre
- 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 157.158.0.0/16
157.158.0.0/16
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 |
|---|---|---|---|---|
| 157.158.0.0/16 | AS8508 | /16 | RIPE | RPKI valid |
IRR
Route objects on 157.158.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8508 | RIPE | POLSL | PL-CKPOLSL-MNT | May 25, 2004 |
Whois
Registration for this announcement
- Range
- 157.
158. 0. 0/ 16 - Netname
- PL-CKPOLSL-19981231
- Registrant
- Silesian University of Technology, Computer Centre
- Registrant country
- PL
- Organization
- Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE)
- Org country
- PL
- Type
- LEGACY
- Created
- Feb 27, 2002
- Updated
- Mar 28, 2019
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
silweb. pl - Name
- PL-CKPOLSL Hostmaster Team
- Handle
- SASK1-RIPE