AS15744 Silesian University of Technology, Computer Centre 🇵🇱 PL
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
45,056 (176 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
5
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
24
ASes reachable through it
Registry and operator data
- AS number
- AS15744
- Name
- Silesian University of Technology, Computer Centre
- Organisation
- SASK-COM
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2000-10-03
- Network type
- Network Services
- Scope
- Not Disclosed
- Peering policy
- Selective
- IRR as-set
- AS15744:AS-SASK-COM
- PeeringDB
- net/37372
- Exchanges
- 2
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,484 | 185 | 25 | inferred |
| AS201054 Stowarzyszenie e-Poludnie | 🇵🇱 PL | 17,968 | 0 | 3 | inferred |
| AS24482 SG.GS | 🇸🇬 SG | 4,871 | 45 | 1 | inferred |
| AS196844 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 🇵🇱 PL | 318 | 3 | 1,192 | CAIDA |
| AS13293 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 🇵🇱 PL | 205 | 5 | 693 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3303 Swisscom (Schweiz) AG | 🇨🇭 CH | 20,660 | 345 | 53 | CAIDA |
| AS201053 Stowarzyszenie e-Poludnie | 🇵🇱 PL | 501 | 0 | 4 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS13000 Leon Sp. z o.o. | 🇵🇱 PL | 14 | 39 | 450 | CAIDA |
| AS35434 PirxNet Grzegorz Bialas | 🇵🇱 PL | 3 | 19 | 341 | CAIDA |
| AS201977 Miasto Zabrze | 🇵🇱 PL | 2 | 2 | 123 | CAIDA |
| AS50231 Miconet Sp. z o.o. | 🇵🇱 PL | 0 | 20 | 621 | CAIDA |
| AS8508 Silesian University of Technology, Computer Centre | 🇵🇱 PL | 0 | 15 | 60 | CAIDA |
| AS199279 Silesian University of Technology, Computer Centre | 🇵🇱 PL | 0 | 1 | 41 | CAIDA |
| AS34969 Jacek Dudek trading as "Prestiz" | 🇵🇱 PL | 0 | 1 | 40 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.