AS25084
Politechnika Czestochowska
Scanned 1h 5m ago
📋 Summary
IP address summary information| Name | Politechnika Czestochowska |
| Website | http://pcz.pl/ |
| IPv4 addresses | 1.5K |
| IPv6 addresses | ~2^81 |
| ASN type | Transit |
| Registry | RIPE NCC |
| Allocated | Jul 22, 2002 |
| Updated | Mar 16, 2025 |
📊 IP Ranges
IPv4: 2 | IPv6: 1| Netblock | IP Count |
|---|---|
| 2a01:699::/32 | 0 |
| 212.87.244.0/22 | 1.0K |
| 212.87.240.0/23 | 512 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
RIPE NCC| Handle | AS25084 |
| Name | CZESTMAN-COM-AS |
| Organization | Politechnika Czestochowska |
| Website | http://pcz.pl/ |
| Status | active |
| Allocated | Jul 22, 2002 |
| Updated | Mar 16, 2025 |
Contacts
| Registrant | Politechnika Czestochowska |
| Abuse Contact | CzestMAN Operations <abuse@man.pcz.pl> |
| Admin Contact | Wojciech Rozycki |
| Tech Contact | CzestMAN Operations <abuse@man.pcz.pl> |
| Phone | +48 34 3250317 |
| Address | Czestochowa University of Technology Metropolitan Area Network CzestMAN ul. Dabrowskiego 71, 42-200 Czestochowa POLAND |
Source: RIPE NCC
🔗 Peers
5 peers for this ASN⬆️ Upstreams
4 upstreams| ASN | Name |
|---|---|
| AS13293 | PIONIER-AS-COM Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center |
| AS196844 | PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center |
| AS5617 | TPNET Orange Polska Spolka Akcyjna |
| AS6939 | Hurricane Electric LLC |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
8 downstreams| ASN | Name | Country |
|---|---|---|
| AS15373 | CZESTMAN-AS Politechnika Czestochowska | - |
| AS196730 | TELSAT TELSAT.TV Sp. z o.o. | - |
| AS200272 | X-KOM x-kom sp. z o.o. | - |
| AS202667 | KJG-AS-PL Klasztor OO Paulinow Jasna Gora | - |
| AS206241 | EREGION-AS-PL STOWARZYSZENIE DO SPRAW ROZWOJU SPOLECZENSTWA INFORMACYJNEGO SUBREGIONU POLNOCNEGO WOJEWODZTWA SLASKIEGO | - |
| AS209860 | MyNet-MB-PL-AS My Net Michal Bronczkowski | - |
| AS41056 | APUS-AS APUS Piotr Sejfried | - |
| AS44454 | CSMNP-AS Czestochowska Spoldzielnia Mieszkaniowa "Nasza Praca" | - |
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 212.87.244.0/22 | AS25084 | /22 | ✓ Valid |
| 212.87.240.0/23 | AS25084 | /23 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).