Data as of Nov 3, 2026

155.158.59.0/24

2 residential-proxy exits · 30 days

Silesian University of Technology, Computer Centre · space held by Uniwersytet Slaski W Katowicach

Announcement

155.158.0.0/16

RPKI valid

Announced by

AS8508

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.78% of its addresses · 30 days

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

49 observations

Proxy providers listing exits

2Extract
Byteful
GSocks
IPFly
Infatica
MangoProxy
NodeProxy
NovaProxy
Novada
PuraRoute
Shifter
VitalExclusive

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

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

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

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

155.158.59.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 155.158.0.0/16

AS8508

Who has announced 155.158.0.0/16

Routing history

Route origin authorizations

Route objects on 155.158.0.0/16

Registration for this announcement

Abuse contact