Data as of Nov 8, 2026
91.238.175.0/24
1 residential-proxy exit · 30 daysStowarzyszenie ZST · space held by ZCenter s.c. Krzysztof Puchala, Marcin Trzesniewski
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
140 observations
Proxy providers listing exits
- Ake.net
Network & registry
Announced by
Covering announcement 91.238.172.0/22
- Prefix
- 91.238.172.0/22
- Announced by
- AS206314 Stowarzyszenie ZST
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- LOONAR
- Registrant
- ZCenter s.c. Krzysztof Puchala, Marcin Trzesniewski
- RIR
- RIPE NCC
Origin network
AS206314
PL
- Name
- Stowarzyszenie ZST
- Type
- Internet provider
- Registered
- Feb 13, 2017
- Domain
- zcenter.pl
- Website
- zcenter.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.238.172.0/22
91.238.172.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2012
- Current origin since
- Sep 2017 · 9.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.238.172.0/22 | AS206314 | /22 | RIPE | RPKI valid |
IRR
Route objects on 91.238.172.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS206314 | RIPE | Loonar.pl Network | STOWARZYSZENIEZST-MNT ZCENTERSC-MNT | Sep 19, 2017 |
Whois
Registration for this announcement
- Range
- 91.
238. 172. 0/ 22 - Netname
- LOONAR
- Registrant
- ZCenter s.c. Krzysztof Puchala, Marcin Trzesniewski
- Registrant country
- PL
- Organization
- ZCenter s.c. Krzysztof Puchala, Marcin Trzesniewski (ORG-ZSMJ3-RIPE)
- Org country
- PL
- Type
- ASSIGNED PI
- Created
- Apr 18, 2012
- Updated
- Feb 1, 2017
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Apr 18, 2012
- Status
- assigned
Report abuse
Abuse contact
- biuro@
zcenter. pl - Name
- ZCenter s.c. NOC
- Handle
- ACRO168-RIPE