AS8508
Silesian University of Technology, Computer Centre Education registered in Poland
15IPv4 prefixes
3IPv6 prefixes
100%RPKI-valid
#14,859AS Rank
327/327RIS visibility
#73Rank in Poland
1997-10-13Allocated
Silesian University of Technology, Computer Centre (AS8508) — Education, registered in Poland. announces 15 IPv4 prefixes + 3 IPv6 prefixes. Rank in Poland: #73. Allocated: 1997-10-13.
IPv4 15IPv6 3
Announced prefixes · 18
- v4 155.158.0.0/16 valid
- v4 157.158.0.0/16 valid
- v4 212.106.176.0/20 valid
- v4 212.106.183.0/24 valid
- v4 212.106.184.0/22 valid
- v4 213.227.80.0/20 valid
- v4 213.227.88.0/21 valid
- v4 213.227.96.0/19 valid
- v4 83.230.110.0/24 valid
- v4 83.230.118.0/23 valid
- v4 83.230.64.0/20 valid
- v4 83.230.64.0/21 valid
- v4 83.230.96.0/19 valid
- v4 83.230.99.0/24 valid
- v4 91.220.103.0/24 valid
- v6 2a01:1dc::/32 valid
- v6 2a01:1dd::/32 valid
- v6 2a01:1de::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 15 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 18 |
| 2026-06-13 | 18 |
Internet Exchanges · 3
- TPIX PL Warsaw 20 Gbps
- EPIX.Katowice Katowice/Silesia 10 Gbps
- THINX Warsaw Warsaw 1 Gbps
Facilities · 2
- 4 Data Center Katowice
- PSE Jordana Katowice
AS topology · Customer cone 1
Providers · 3
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