Data as of Nov 9, 2026
213.155.160.0/19
50 residential-proxy exits · 30 daysZachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
Residential-proxy exits
Proxy exits
50
0.61% of its addresses · 30 days
Always-on exits
2
4.0% of its exits
Spread
12 of 32
/24s with at least one exit
Providers
65
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
11K observations
- Residential
- Business
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 213.155.183.0/24 | 1 | 7 | |
| 213.155.175.0/24 | 1 | 2 | |
| 213.155.176.0/24 | 0 | 10 | |
| 213.155.182.0/24 | 0 | 9 | |
| 213.155.189.0/24 | 0 | 6 | |
| 213.155.181.0/24 | 0 | 5 | |
| 213.155.188.0/24 | 0 | 4 | |
| 213.155.167.0/24 | 0 | 2 | |
| 213.155.191.0/24 | 0 | 2 | |
| 213.155.166.0/24 | 0 | 1 | |
| 213.155.174.0/24 | 0 | 1 | |
| 213.155.184.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- MoMoProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- Webshare
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 213.155.167.0/24 since Feb 2019 | AS204444 | Residential | 2 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | |
| 213.155.169.0/24 since Feb 2022 | AS211025 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | ||
| 213.155.170.0/23 since Feb 2022 | AS211025 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki via OPTO-TECH Grzegorz Wróblewski | ||
| 213.155.175.0/24 since Aug 2025 | AS43803 | Residential | 2 1 always on | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki via Speedmedia Sp z o.o. | |
| 213.155.176.0/24 since Feb 2022 | AS43803 | Residential | 10 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | |
| 213.155.177.0/24 since Feb 2022 | AS211025 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki via OPTO-TECH Grzegorz Wróblewski | ||
| 213.155.181.0/24 since Feb 2022 | AS211025 | Residential | 5 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | |
| 213.155.182.0/23 since Feb 2022 | AS43803 | Residential | 16 1 always on | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | |
| 213.155.186.0/23 since Mar 2022 | AS211025 | Residential | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | ||
| 213.155.188.0/23 since Nov 2017 | AS43803 | Residential | 10 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki |
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 |
|---|---|---|---|---|---|---|
| 213.155.160.0/19 | 8,192 | PL-AMSK-20010423 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki (ORG-AMAN1-RIPE) · PL | ALLOCATED PA | — | abuse@ |
| └ 213.155.160.0/24 | 256 | ACI | Academic Centre of Computer Science | ASSIGNED PA | May 10, 2007 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.161.0/24 | 256 | SMARS | Spoldzielnia Mieszkaniowa S.M. "ARS" | ASSIGNED PA | Feb 25, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.162.0/25 | 128 | HUP | Local ISP | ASSIGNED PA | Jan 21, 2010 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.162.128/25 | 128 | HUP | Local ISP | ASSIGNED PA | Jan 21, 2010 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.163.0/25 | 128 | Inbit | ul. Mickiewicza 47 | ASSIGNED PA | Jul 22, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.163.128/25 | 128 | Inbit | ul. Mickiewicza 47 | ASSIGNED PA | Jul 22, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.165.0/25 | 128 | STUINF_ | Stuinf | ASSIGNED PA | Apr 9, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.165.128/25 | 128 | Wifinet | IT Company | ASSIGNED PA | Apr 9, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.0/26 | 64 | STUINF | IT Company | ASSIGNED PA | Apr 9, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.64/28 | 16 | GWLZALESKIEGO | GWL | ASSIGNED PA | Sep 13, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.80/28 | 16 | COMGRAPHSP | Comgraph sp. z o.o. | ASSIGNED PA | Nov 28, 2008 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.128/28 | 16 | Xtra | Xtra.pl | ASSIGNED PA | Oct 6, 2021 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.144/29 | 8 | Xtra | Xtra.pl | ASSIGNED PA | Oct 6, 2021 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.152/29 | 8 | CIROKO | Przedsiebiorstwo Budowlane CIROKO Sp. z o.o. | ASSIGNED PA | Oct 6, 2021 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.166.192/26 | 64 | WSH | Wyzsza Szkola Humanistyczna TWP | ASSIGNED PA | Mar 3, 2003 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.167.0/24 | 256 | Lantech | LanTech Networks INTERNET TELEWIZJA TELEFON | ASSIGNED PA | Aug 21, 2017 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.168.0/27 | 32 | Macrobond-Financial | unknown | ASSIGNED PA | Mar 12, 2023 | abuse@ |
| └ 213.155.168.64/27 | 32 | UMSZCZECIN | Urzad Marszalkowski Wojewodztwa Zachodniopomorskiego w Szczecinie | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.168.96/27 | 32 | RADISP | Local small ISP | ASSIGNED PA | Nov 15, 2002 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.168.160/27 | 32 | SPNT | Szczecinski Park Naukowo-Technologiczny Sp. z o.o. | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.168.192/29 | 8 | ELTIN-NET | P.P.H. Eltin S.C. | ASSIGNED PA | Jul 22, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.169.0/24 | 256 | Opto-tech | OPTO-TECH Grzegorz Wróblewski | ASSIGNED PA | May 17, 2019 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.170.0/23 | 512 | Opto-tech | OPTO-TECH Grzegorz Wróblewski | SUB-ALLOCATED PA | May 17, 2019 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.171.0/24 | 256 | ErathiaNET | www.erathia.org, Szczecin. Poland | ASSIGNED PA | Dec 5, 2001 | abuse@ via Opto-tech |
| └ 213.155.172.0/24 | 256 | Opto-tech | OPTO-TECH Grzegorz Wróblewski | ASSIGNED PA | May 17, 2019 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.174.128/27 | 32 | Lantech | LanTech Networks INTERNET TELEWIZJA TELEFON | ASSIGNED PA | Aug 21, 2017 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.175.0/24 | 256 | SPEEDMEDIA-PL | Speedmedia Sp z o.o. | SUB-ALLOCATED PA | Sep 2, 2025 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.176.0/24 | 256 | SPEEDMEDIA-PL | Speedmedia Sp z o.o. | ASSIGNED PA | Apr 22, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.177.0/24 | 256 | Opto-tech | OPTO-TECH Grzegorz Wróblewski | SUB-ALLOCATED PA | Sep 10, 2020 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.178.0/26 | 64 | UMSZCZECIN | Urzad Marszalkowski Wojewodztwa Zachodniopomorskiego w Szczecinie | ASSIGNED PA | Mar 11, 2010 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.178.128/25 | 128 | WiFiNET | AS-Prof WiFiNET Slawomir Piotr Amanowicz | ASSIGNED PA | Oct 4, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.179.0/25 | 128 | UCIHOUSING | Uczelniane Centrum Informatyki | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.179.160/28 | 16 | CBC | CBC Wojciech Pobocha | ASSIGNED PA | Nov 27, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.179.184/29 | 8 | SYSKOMPL | SYSTEMY KOMPUTEROWE Krzysztof Plaga | ASSIGNED PA | Nov 27, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.179.192/27 | 32 | ZAPOL | ZAPOL | ASSIGNED PA | Nov 27, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.179.224/27 | 32 | UCIPC | Uczelniane Centrum Informatyki | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.180.128/27 | 32 | ErkomNET | al. Piastow 24 | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.180.160/27 | 32 | PSMNET | PSM s.c. | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.180.192/28 | 16 | WINFOR | pl.winfor | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.180.208/29 | 8 | EUROINFO-NET | Biuro Euroinfo | ASSIGNED PA | Jul 27, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.181.0/24 | 256 | Opto-tech | OPTO-TECH Grzegorz Wróblewski | ASSIGNED PA | Feb 16, 2010 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.182.0/23 | 512 | SPEEDMEDIA-PL | Speedmedia Sp z o.o. | ASSIGNED PA | Mar 16, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.184.0/25 | 128 | INTERNETPARTNER | INTERNET PARTNER Sp. z o.o. | ASSIGNED PA | Nov 27, 2009 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.184.128/25 | 128 | Waski_ | Waski.net Sp. z o.o. | ASSIGNED PA | Nov 27, 2009 | waski@ |
| └ 213.155.188.0/23 | 512 | SPEEDMEDIA-PL | Speedmedia Sp z o.o. (ORG-SSZO40-RIPE) · PL | ASSIGNED PA | Aug 22, 2007 | ripe@ |
| └ 213.155.190.128/28 | 16 | ZGINICKI | Zbigniew Giniecki | ASSIGNED PA | May 6, 2011 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.24/29 | 8 | PPPCMEDIA | Point-Point routing network | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.48/29 | 8 | PPRADISP | Point-Point routing network | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.64/29 | 8 | PPASTRONET | Point-Point routing network | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.72/29 | 8 | WiFiNET | AS-Prof WiFiNET Slawomir Piotr Amanowicz | ASSIGNED PA | Nov 14, 2010 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.88/29 | 8 | PPXTRA | Point-Point routing network | ASSIGNED PA | Sep 14, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.96/29 | 8 | PPFURRYNET | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.104/29 | 8 | PPGRYFSAT | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.112/29 | 8 | System1 | unknown | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.120/29 | 8 | PPSHENTEL | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.136/29 | 8 | PP_ | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.144/29 | 8 | PPEURONET | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.152/29 | 8 | PPXTRA | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.160/29 | 8 | PPMEDIA | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.168/29 | 8 | PPBSTNET | Point-Point routing network | ASSIGNED PA | Sep 24, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.176/29 | 8 | PPBSTNET | Point-Point routing network | ASSIGNED PA | Feb 25, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.184/29 | 8 | PPXTRA | Point-Point routing network | ASSIGNED PA | Feb 25, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.192/30 | 4 | PPFLASHNET | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.204/30 | 4 | PPBAZA | Point-Point routing network | ASSIGNED PA | Oct 4, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.208/30 | 4 | MOTOZBYT | Motozbyt Hurtownia Czci Motoryzacyjnych Janusz Kalinowski | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.212/30 | 4 | PPGWL | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.220/30 | 4 | AT | Agencja Reklamowa Anny Turkiewicz | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.224/30 | 4 | PPSPNT | Point-Point routing network | ASSIGNED PA | Sep 15, 2004 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.236/30 | 4 | INFOLUDEK | www.infoludek.pl | ASSIGNED PA | Feb 25, 2005 | abuse@ via PL-AMSK-20010423 |
| └ 213.155.191.240/30 | 4 | Proxan | Proxan - Technik Sp. z o.o. | ASSIGNED PA | Feb 25, 2005 | abuse@ via PL-AMSK-20010423 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 4,608 | 56% | 6 | |
| Residential | 3,584 | 44% | 10 |
Network & registry
Origin network
AS13119
PL
- Name
- Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
- Type
- Education
- Registered
- Mar 23, 2000
- Domain
- aci.com.pl
- Website
- aci.com.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
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 213.155.160.0/19 | AS13119 | /19 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13119 | RIPE | pl.amsk | ACI-MNT-POLAND | Jun 27, 2005 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 213.155.172.0/24 | AS211025 | RIPE | ACI-MNT-POLAND | Feb 15, 2022 |
Whois
Registration for this announcement
- Range
- 213.
155. 160. 0/ 19 - Netname
- PL-AMSK-20010423
- 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
- Not stated by the registry
- Updated
- Feb 15, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Apr 23, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
man. szczecin. pl - Name
- Abuse Department
- Handle
- AD10876-RIPE