Data as of Nov 8, 2026
31.193.96.0/23
7 residential-proxy exits · 30 daysZachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
Residential-proxy exits
Proxy exits
7
1.4% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
10
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
20 observations
Proxy providers listing exits
- BottingTools
- Byteful
- CatProxies
- Geonode
- Infatica
- MangoProxy
- ProxiesVision
- ProxyEmpire
- ProxyGeo
- PuraRoute
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 31.193.96.0/21 | 2,048 | PL-AMSK-20110427 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki (ORG-AMAN1-RIPE) · PL | ALLOCATED PA | Apr 27, 2011 | abuse@ |
| └ 31.193.96.0/23 | 512 | US_ | Uniwersytet Szczecinski (ORG-US129-RIPE) · PL | ASSIGNED PA | Dec 7, 2015 | abuse@ |
Network & registry
Announced by
Covering announcement 31.193.96.0/21
- Prefix
- 31.193.96.0/21
- Announced by
- AS8286 Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
- Type
- Business
- Proxy exits
- 14
- RPKI
- RPKI valid
- Netname
- PL-AMSK-20110427
- Registrant
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
- RIR
- RIPE NCC
Origin network
AS8286
PL
- Name
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
- Type
- Education
- Registered
- Apr 23, 1997
- Domain
- zut.edu.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.193.96.0/21
31.193.96.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.193.96.0/21 | AS8286 | /21 | RIPE | RPKI valid |
IRR
Route objects on 31.193.96.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8286 | RIPE | pl.amsk | ACI-MNT-POLAND | Nov 28, 2012 |
Whois
Registration for this announcement
- Range
- 31.
193. 96. 0/ 21 - Netname
- PL-AMSK-20110427
- Registrant
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
- Registrant country
- PL
- Organization
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki (ORG-AMAN1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Apr 27, 2011
- Updated
- Feb 15, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Apr 27, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
man. szczecin. pl - Name
- Abuse Department
- Handle
- AD10876-RIPE