206208 looking glass

AS8508 Silesian University of Technology, Computer Centre 🇵🇱 PL

Announcing 18 prefixes, seen at the RIS collectors.

IPv4 prefixes
15
166,400 (650 × /24)
IPv6 prefixes
3
3 × /32
Upstreams
4
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS8508
Name
Silesian University of Technology, Computer Centre
Organisation
SASK-EDU
Country
🇵🇱 PL
RIR
RIPENCC
Allocated
1997-10-13
Network type
Educational/Research
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS8508:AS-SASK-EDU
Website
https://www.polsl.pl/rju1-ck/sask/
PeeringDB
net/12374
Exchanges
3
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

18 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

18 in total

Prefix RPKI Peers Sample path First seen
83.230.64.0/20 v4 RPKI valid 44 244828508 2026-09-18
83.230.64.0/21 v4 RPKI valid 44 244828508 2026-09-18
83.230.96.0/19 v4 RPKI valid 44 244828508 2026-09-18
83.230.99.0/24 v4 RPKI valid 44 244828508 2026-09-18
83.230.110.0/24 v4 RPKI valid 44 244828508 2026-09-18
83.230.118.0/23 v4 RPKI valid 44 244828508 2026-09-18
91.220.103.0/24 v4 RPKI valid 44 244828508 2026-09-18
155.158.0.0/16 v4 RPKI valid 44 244828508 2026-09-18
157.158.0.0/16 v4 RPKI valid 44 244828508 2026-09-18
212.106.176.0/20 v4 RPKI valid 44 244828508 2026-09-18
212.106.183.0/24 v4 RPKI valid 44 244828508 2026-09-18
212.106.184.0/22 v4 RPKI valid 44 244828508 2026-09-18
213.227.80.0/20 v4 RPKI valid 44 244828508 2026-09-18
213.227.88.0/21 v4 RPKI valid 44 244828508 2026-09-18
213.227.96.0/19 v4 RPKI valid 44 244828508 2026-09-18
2a01:1dc::/32 v6 RPKI valid 36 244828508 2026-09-18
2a01:1dd::/32 v6 RPKI valid 36 244828508 2026-09-18
2a01:1de::/32 v6 RPKI valid 36 244828508 2026-09-18