Uniwersytet Śląski w Katowicach
UNIWERSYTET SLASKI W KATOWICACH
Data as of 2026-07-26
GLEIF verified
LEI
259400C3Z1FCINGK1L58
Registered name
Uniwersytet Śląski w Katowicach
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 3 · 66,048 IPv4 addresses |
| All fragments | 4 blocks across 2 clusters |
| Cluster ID | 214660117 |
| Registry | RIPE |
| Owner jurisdiction | PL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 259400C3Z1FCINGK1L58 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 155.158.0.0/16 | UNIWERSYTET SLASKI W KATOWICACH | RIPE | LEGACY | ● high |
| 212.106.140.0/24 | UNIWERSYTET SLASKI W KATOWICACH | RIPE | ASSIGNED PA | ● high |
| 212.106.146.0/24 | UNIWERSYTET SLASKI W KATOWICACH | RIPE | ASSIGNED PA | ● high |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (3)
These blocks are registered to UNIWERSYTET SLASKI W KATOWICACH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 155.158.0.0/16 /16 | authorized for AS8508 — Silesian University of Technology, Computer Centre |
| 212.106.140.0/24 /24 | authorized for AS15744 — Silesian University of Technology, Computer Centre |
| 212.106.146.0/24 /24 | authorized for AS15744 — Silesian University of Technology, Computer Centre |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-UOS47-RIPE
PL-CKPOLSL-MNT
PL-CTIUS-MNT
RIPE-NCC-LEGACY-MNT