Data as of Nov 3, 2026
212.87.232.0/23
1 residential-proxy exit · 30 daysPolitechnika Czestochowska
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- FastProxy
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 212.87.224.0/19 | 8,192 | PL-CZESTMAN-20000519 | Politechnika Czestochowska (ORG-PC2-RIPE) · PL | ALLOCATED PA | — | [email protected] |
| └ 212.87.232.0/23 | 512 | PCZ-EDUROAM-1-PL | Politechnika Czestochowska (ORG-PC2-RIPE) · PL | ASSIGNED PA | Apr 2, 2026 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Politechnika Czestochowska
- Handle
- ORG-PC2-RIPE
- Range
- 212.87.224.0/19
- Registration type
- ALLOCATED PA
Origin network
AS15373
PL
- Name
- Politechnika Czestochowska
- Type
- Education
- Registered
- Jun 7, 2000
- Domain
- pcz.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2012
- Current origin since
- Dec 2012 · 14 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 212.87.232.0/23
- Netname
- PCZ-EDUROAM-1-PL
- Registrant
- Politechnika Czestochowska
- Registrant country
- PL
- Organization
- Politechnika Czestochowska (ORG-PC2-RIPE)
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Apr 2, 2026
- Updated
- Apr 2, 2026
- Maintainer
- PL-CZESTMAN-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- May 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- CzestMAN Operations
- Handle
- CZ512-RIPE