AS15744
Silesian University of Technology, Computer Centre
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: TPIX PL, EPIX.Katowice
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15744 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 212.106.160.0/20 | 11,363 | 2026-07-30 02:03:02 |
| 195.82.160.0/19 | 11,152 | 2026-07-30 02:03:02 |
| 83.230.80.0/20 | 10,634 | 2026-07-30 02:03:02 |
| 213.227.64.0/20 | 10,475 | 2026-07-30 02:03:02 |
| 83.230.0.0/18 | 10,185 | 2026-07-30 02:03:02 |
| 212.106.128.0/19 | 9,990 | 2026-07-30 02:03:02 |
| 212.106.172.23/32 | 2 | 2026-07-06 00:07:05 |
Frequently Asked Questions
What is AS15744?
AS15744 is an Autonomous System Number assigned to Silesian University of Technology, Computer Centre. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS15744 announce?
AS15744 announces 20.2K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Poland.
Who operates AS15744?
AS15744 is operated by Silesian University of Technology, Computer Centre. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS15744 registered in?
AS15744 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
