POLITECHNIKA CZĘSTOCHOWSKA
Politechnika Czestochowska
GLEIF verified
LEI
259400KK05CD8Q5S5D72
Registered name
POLITECHNIKA CZĘSTOCHOWSKA
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 24 · 17,139 IPv4 addresses |
| Cluster ID | 213369495 |
| Registry | BGP |
| Owner jurisdiction | PL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 259400KK05CD8Q5S5D72 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
24
0 netblocks since 2026-07-05
2026-07-05
peak 24
2026-07-26
IP Ranges (24)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.216.41.80/32 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 185.1.164.10/32 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 195.149.233.134/32 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 212.87.224.0/21 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.232.0/23 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.234.0/23 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.236.0/23 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.238.0/23 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.240.0/23 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.244.0/22 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.251.0/24 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.253.0/24 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.91.0.237/32 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:27::2:5084:1/128 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:5b::336/128 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:60:0:d36:2:5084:1/128 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f0::2:5084:1/128 | Politechnika Czestochowska | PEERINGDB | ASSIGNED | ● high |
| 2a01:698::/32 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 2a01:699::/32 | Politechnika Czestochowska | BGP | ANNOUNCED | ● high |
| 212.87.224.0/19 | Politechnika Czestochowska | RIPE | ALLOCATED PA | ● low |
| 212.87.224.0/21 | Politechnika Czestochowska | RIPE | ASSIGNED PA | ● low |
| 212.87.232.0/23 | Politechnika Czestochowska | RIPE | ASSIGNED PA | ● low |
| 212.87.237.0/24 | Politechnika Czestochowska | RIPE | ASSIGNED PA | ● low |
| 2a01:698::/29 | Politechnika Czestochowska | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(18 of 24)
No discrepancies found among checked blocks.
NIC Handles
AS15373
AS25084
AS25084
DUMY-RIPE
DUMY-RIPE
ORG-PC2-RIPE
PL-CZESTMAN-MNT
PL-CZESTMAN-MNT
RIPE-NCC-HM-MNT