Czech Republic proxies for Alza, Heureka and Sreality data and Seznam rankings

34K+ residential IPs in the pool, October 2026, on O2, T-Mobile, Vodafone, Starnet and the local Wi-Fi providers behind about a quarter of Czech fixed lines. Residential starts at $1.69 per GB and mobile at $2.19. Region and city keys go after -cc-cz in the login: five regions, and seven cities where available.

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Residential IPs34K+

Addresses on Czech household connections in the pool, October 2026.

City keys7

Prague, Brno, Ostrava, Pilsen, Olomouc, Liberec and České Budějovice, where available, and five region keys.

Sticky sessions6 h

A session key plus -time- in seconds, from 60 to 21600, holds one Czech exit for up to 6 hours. Without a key every request rotates.

Searches on Seznam14.96%

The Czech search engine’s share in September 2026, and 16.47% on desktop (StatCounter). Google had 78.77%.

Products

Czech exits by proxy type

ProxyIn the Czech RepublicSessionPrice
Residential34K+ residential IPs in the pool, October 2026, on Czech home connectionsRotating, or sticky up to 6 h$3.49 → $1.69 per GB
MobileExits on T-Mobile, O2 and Vodafone, the three Czech mobile networks, where the pool has them; the order page shows availabilityRotating, or sticky up to 6 h$3.99 → $2.19 per GB
ISPStatic IPs, one customer each; availability by country on the order pageStatic for the rental$2.00 per IP / month
DatacenterDedicated IPs, up to 10 Gbps; availability by country on the order pageStatic$1.20 per IP / month
Use cases

Czech shops, classifieds and a second search engine

Local sites lead Czech online shopping. Similarweb’s September 2026 e-commerce ranking puts the retailer Alza first, the classifieds site Bazoš second and the comparison site Heureka third, ahead of Allegro and the leaflet site Kupi. Mall.cz now redirects into Allegro as one of its shops. Prices are in crowns (Kč).

Search has a local engine too. Seznam handled 14.96% of Czech searches in September 2026, up from 11.85% a year earlier; Google had 78.77% and Bing 4.75% (StatCounter). On desktop Seznam reached 16.47% and Bing 11.81%, so a Google-only rank report misses more than a quarter of desktop searches. Seznam.cz, a.s. also runs Zboží, Sreality, Sauto and Sbazar.

Page views split almost evenly between phones (49.21%) and computers (49.17%) that month, and 68.87% of phone traffic came from Android.

Coverage

Prague, Brno, Ostrava and Plzeň: city and region keys

Seven cities and five regions have keys. They are the GeoNames names cut down to lowercase letters: Plzeň is pilsen as a city and plzenregion as a region, and southmoravian has no “region” on the end. Czech forms such as hlavni mesto praha were refused.

CityRegion (GeoNames)Population, 31 Dec 2025Keys
PraguePrague1,407,084-city-prague · -st-prague
BrnoSouth Moravian404,296-city-brno · -st-southmoravian
OstravaMoravian-Silesian Region280,853-city-ostrava · -st-moraviansilesianregion
Plzeň (Pilsen)Plzeň Region187,863-city-pilsen · -st-plzenregion
LiberecLiberec Region108,214-city-liberec
OlomoucOlomouc Region105,297-city-olomouc
České BudějoviceSouth Bohemian Region97,128-city-ceskebudejovice

Population: ČSÚ, end of 2025, when Czechia had 10,915,839 people. Central Bohemia, the largest region (1,477,134), has the key -st-centralbohemia and includes Kladno, Mladá Boleslav and Kolín. Exits come from all 14 regions, also from towns outside the key list such as Hradec Králové, Pardubice, Zlín, Karlovy Vary and Jihlava; for those, use -cc-cz and check the town in our IP checker, as geolocation databases disagree at city level.

Networks

The networks behind Czech homes and phones

In APNIC Labs’ estimate O2, T-Mobile and Vodafone reach about two thirds of Czech internet users. Around 450 smaller networks share the rest, led by Starnet, a Wi-Fi and fibre provider that took over several local ISPs in 2025.

NetworkAccessASNShare of Czech usersIPv6
O2Fixed and mobileAS561029.98%56.00%
T-MobileFixed and mobileAS1303616.78%42.05%
Vodafone, with the former UPC cable networkFixed and mobileAS1601916.13%64.50%
StarnetWi-Fi and fibreAS444894.58%20.79%
PODAFibre and Wi-FiAS307642.31%57.86%
CETINWholesale fixed networkAS287251.32%2.92%
TlapnetFixedAS2046661.06%2.59%
Quantcom (Pe3ny Net)FixedAS292080.87%11.82%
Dragon InternetFixedAS156140.71%4.54%
ČEZNET (EDERA)FixedAS423060.65%2.75%

Share of users: APNIC Labs, 27 October 2026; IPv6-capable share: APNIC’s Czech table to 28 October 2026. With all eight of its ASNs O2 reaches 31.80%. On phones T-Mobile leads, with 38.5% of active SIMs in 2025 against 33.4% for O2 and 24.8% for Vodafone; 88 virtual operators share about 3% (ČTÚ). Exits also come from smaller ISPs such as ISP Alliance, Sprintel, Altnet, Maxtel, Avonet and A-Net Liberec.

Home internet

A quarter of Czech fixed lines run over local Wi-Fi

Fixed internet accesses by technology at the end of 2025, as the regulator ČTÚ estimates them. Wi-Fi in unlicensed bands, sold by about 1,300 firms, leads the 4.266 million.

Wi-Fi in unlicensed bandsStarnet, PODA and O2 hold 21.6% of it; 84% of these lines are in homes26.2%
Fibre to the home or buildingO2, T-Mobile and PODA close to half; up 12.3% in 202525.1%
DSLO2, T-Mobile and Vodafone, 98.3% together22.4%
CableVodafone, O2 and T-Mobile, 92.4% together13.9%
Fixed LTE and 5GPractically all from the three mobile operators11.5%
OtherLicensed fixed wireless and the rest1%

ČTÚ annual report for 2025 and market report of 29 September 2026. Fibre reaches 44.8% of Czech households, against 74.1% in the EU27.

Local targets

Czech sources, Seznam’s own sites included

alza.cz

Retail prices

First among Czech shopping sites in September 2026. Prices, stock and delivery options per product.

ResidentialRotating
heureka.cz · zbozi.cz

Price comparison

The two leading comparison sites; Zboží is Seznam’s. Shop counts, the lowest offer and the rank of your own listing.

ResidentialRotating
bazos.cz · sbazar.cz

Classifieds

Bazoš leads the marketplace list and Seznam’s Sbazar is fourth. Asking prices and ad counts per category, without sellers’ names or numbers.

Residential
allegro.cz

Marketplace and Mall

First among auction sites, fourth in shopping and now the home of Mall.cz. Offers, sellers and prices.

ResidentialRotating
sreality.cz · bezrealitky.cz

Property listings

Sreality, also Seznam’s, leads Czech real estate; Bezrealitky tops classifieds. Asking prices and rents.

ResidentialSticky 10 min
jobs.cz · prace.cz

Job ads

First and second among Czech job sites. Vacancy counts and job titles over time.

Residential
rohlik.cz

Groceries by delivery zone

The range is shown for one delivery zone at a time, with 90-minute delivery for Xtra members in Prague, Brno and Ostrava. Prices and stock per zone.

ResidentialSticky 30 min
seznam.cz · google.com

Czech search

Rankings on both engines from one Czech exit, Google with gl=cz and hl=cs. SERP setup.

Residential

Similarweb ranks, September 2026. Only public pages, read without logging in, and within each site’s terms.

For developers

Ask for Pilsen, then check the country and the city

The script checks the country first, then compares the city without accents, accepting the Czech names Praha and Plzeň as well.

import requests, uuid, unicodedata
GATE = "gate.aeonproxy.com:7000"
# keys use the English names; a lookup may print the Czech ones, so both count
SAME = {"prague": {"prague", "praha"}, "pilsen": {"pilsen", "plzen"}}
NETWORK = {"AS5610": "O2", "AS13036": "T-Mobile", "AS16019": "Vodafone", "AS44489": "Starnet", "AS30764": "PODA"}

def flat(name):
    # "České Budějovice" -> "ceskebudejovice"
    s = unicodedata.normalize("NFKD", name).encode("ascii", "ignore").decode()
    return "".join(c for c in s.lower() if c.isalnum())

def czech_exit(city, region="", tries=6):
    st = f"-st-{region}" if region else ""
    for _ in range(tries):
        sid = uuid.uuid4().hex[:8]
        proxy = f"http://ap_a1b2c3-cc-cz{st}-city-{city}-sid-{sid}-time-1800:PASS@{GATE}"
        try:
            geo = requests.get("https://ipinfo.io/json", proxies={"http": proxy, "https": proxy}, timeout=15).json()
        except requests.RequestException:
            continue                      # no answer: open a new session
        if geo.get("country") != "CZ":
            continue                      # country first
        if flat(geo.get("city", "")) in SAME.get(city, {city}):
            return proxy, geo             # same exit for 30 minutes (-time-1800)
    return None, None

proxy, geo = czech_exit("pilsen", region="plzenregion")
if proxy:
    asn = geo.get("org", "").split(" ")[0]
    print(geo.get("ip"), geo.get("city"), NETWORK.get(asn, geo.get("org")))

Accepted on 29 October 2026: cities prague, brno, ostrava, pilsen, olomouc, liberec, ceskebudejovice; regions prague, centralbohemia, southmoravian, moraviansilesianregion, plzenregion. The gateway refused plzen as a city and southmoravianregion as a region with 407. Network keys work only in the US, the UK and Germany, so the script reads the operator from the ASN instead.

A Czech quirk

Read the network behind a Czech exit

Mergers in 2025 left old company names in Czech IP data, and most IPv6 users sit on four networks.

Personal data, retention and the Czech block list

Czechia applies the GDPR with Act No. 110/2019 Coll. on the processing of personal data, in force since 24 April 2019 and supervised by the Office for Personal Data Protection (ÚOOÚ). Sellers’ names and phone numbers in Bazoš or Sreality ads are personal data on a public page too; collect prices, listings and rankings without them.

Under Act No. 127/2005 Coll. on electronic communications, providers keep traffic and location data for six months (§ 97(3)), and since 1 January 2026 internet access providers block the websites on one national list (§ 115b). ČTÚ’s published list held 4,199 active entries on 29 October 2026, 3,587 of them unlicensed gambling sites listed by the Ministry of Finance and 598 from the drug regulator SÚKL. We do not support using AeonProxy to reach them. No registration, licence or ban for proxy or VPN services turned up in the Czech acts we read.

Not legal advice. Court rulings on scraping, 2022–2026: our case guide.

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Czech Republic proxy questions

A proxy that routes your requests through an address on a Czech network, so you see Czech sites as a visitor in Czechia does: Alza prices in crowns, Heureka and Zboží rankings, Sreality listings, your own Czech pages.

34K+ residential IPs in the pool, October 2026. Czech mobile IPs are not counted separately; mobile exits come from T-Mobile, O2 and Vodafone where the pool has them, and the order page lists availability.

Where available, yes, with seven city and five region keys. Cities: -city-prague, -city-brno, -city-ostrava, -city-pilsen, -city-olomouc, -city-liberec, -city-ceskebudejovice. Regions: -st-prague, -st-centralbohemia, -st-southmoravian, -st-moraviansilesianregion, -st-plzenregion. The dashboard generator lists every region and city on offer; check the town of an exit in the IP checker before you rely on it.

Both keys follow GeoNames, which names the city Pilsen and the region Plzeň Region. The gateway refused -city-plzen with 407. Czech region names such as olomoucky kraj were refused too.

O2, T-Mobile and Vodafone first, for homes and phones alike, then fixed networks such as Starnet, PODA and ČEZNET and small local ISPs like Sprintel and Avonet. A lookup’s ASN shows which one an exit is on; network keys are offered only in the US, the UK and Germany.

Yes. Seznam handled 14.96% of Czech searches in September 2026, about one in seven, and 16.47% on desktop (StatCounter). Run the query on seznam.cz and on Google with gl=cz from the same Czech exit and compare. How location changes rankings.

Prices, listings and search on Alza, Heureka, Bazoš and Sreality run on rotating residential exits. Mobile exits cost $0.50 per GB more; use them on T-Mobile, O2 or Vodafone for app and mobile-site checks. An ISP proxy gives one static Czech address for the rental, for your own accounts within platform rules; check stock on the order page.

In the Czech acts we read, proxies and VPNs need no registration or licence and are not banned. Providers must block the sites on ČTÚ’s national list, though, and reaching them through AeonProxy is not supported. Collected personal data comes under the GDPR and Act No. 110/2019, and site terms apply. This is not legal advice.

A free proxy’s operator, usually unknown to you, sees every request and can keep a copy, and the exit may turn out to be a data-centre server. Check any exit, ours included, in our IP checker, and never send a login through a free proxy.

Put host gate.aeonproxy.com, port 7000, the username ap_a1b2c3-cc-cz and your password into a browser extension or HTTP client; region, city and session keys go on the end of the username, as in the Python tab. Check the pricing page for the free trial and its current terms.

Keep exploring

Follow Heureka prices and Seznam rankings from Czechia.