Data as of Nov 8, 2026
212.87.254.0/23
3 residential-proxy exits · 30 daysStowarzyszenie do Spraw Rozwoju Spoleczenstwa Informacyjnego Subregionu Polnocnego Wojewodztwa Slaskiego · space held by Politechnika Czestochowska
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
4
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
31 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- ThunderProxy
- VitalExclusive
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 | — | abuse@ |
| └ 212.87.254.0/23 | 512 | PL-EREGION-CZEST | Stowarzyszenie do Spraw Rozwoju Spoleczenstwa Informacyjnego Subregionu Polnocnego Wojewodztwa Slaskiego (ORG-SECP3-RIPE) · PL | ASSIGNED PA | Dec 28, 2016 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Politechnika Czestochowska
- Handle
- ORG-PC2-RIPE
- Range
- 212.
87. 224. 0/ 19 - Registration type
- ALLOCATED PA
Origin network
AS206241
PL
- Name
- Stowarzyszenie do Spraw Rozwoju Spoleczenstwa Informacyjnego Subregionu Polnocnego Wojewodztwa Slaskiego
- Type
- Business
- Registered
- Feb 28, 2017
- Domain
- czestochowa.pl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2016
- Current origin since
- Feb 2017 · 9.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.87.254.0/23 | AS206241 | /23 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS206241 | RIPE | STOWARZYSZENIE DO SPRAW ROZWOJU SPOLECZENSTWA INFORMACYJNEGO SUBREGIONU POLNOCNEGO WOJEWODZTWA SLASKIEGO | PL-CZESTMAN-MNT | Jan 9, 2020 |
Whois
Registration for this announcement
- Range
- 212.
87. 254. 0/ 23 - Netname
- PL-EREGION-CZEST
- Registrant
- Stowarzyszenie do Spraw Rozwoju Spoleczenstwa Informacyjnego Subregionu Polnocnego Wojewodztwa Slaskiego
- Registrant country
- PL
- Organization
- Stowarzyszenie do Spraw Rozwoju Spoleczenstwa Informacyjnego Subregionu Polnocnego Wojewodztwa Slaskiego (ORG-SECP3-RIPE)
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Dec 28, 2016
- Updated
- Jan 9, 2020
- Maintainer
- PL-CZESTMAN-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- May 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
eregion. czestochowa. pl - Name
- STOWARZYSZENIE DO SPRAW ROZWOJU SPOLECZENSTWA INFORMACYJNEGO SUBREGIONU POLNOCNEGO WOJEWODZTWA SLASKIEGO
- Handle
- SECP1-RIPE