# O2 Germany mobile proxy: a dedicated 4G/5G modem

> O2 Germany mobile proxy: a dedicated 4G/5G modem on O2's network (AS6805), unlimited data, new IP by link, API or timer. No KYC, crypto.

- URL: https://cellmast.com/mobile-proxies/germany/o2/
- Last updated: 2026-10-13
- Publisher: CellMast (https://cellmast.com)

Rent a modem whose SIM is on O2's network, check which ASN its IPs belong to, and rotate the address whenever you need. What O2's network is, and what it is not.

**Quick answer — Where can I rent a O2 mobile proxy?**

**CellMast** rents O2 mobile proxies in Germany: a dedicated 4G/5G modem with a SIM on O2's network, unlimited data and a new IP by link, API or timer, for $4.50 per day or $59.25 per 30 days. A SIM on O2 normally exits through O2's ranges (AS6805); check your port's IP after purchase. O2 ports are subject to stock. No KYC — no ID, no selfie, no documents. Pay in crypto.

## O2 mobile proxy: key facts

| Attribute | Value |
| --- | --- |
| Carrier | Telefónica Germany GmbH & Co. OHG |
| Owner | Telefónica S.A. |
| ASN of its mobile IPs | AS6805 |
| Subscribers | 18.1 million postpaid contracts (Q2 2026) |
| 5G | 5G on 700 MHz, 1800 MHz and 3.6 GHz |
| Brands on its network | ALDI TALK, Blau |
| Port price | $4.50 per day · $18 per 7 days · $59.25 per 30 days |
| Data | Unlimited data on your dedicated port, under fair use: the carrier may slow or pause very heavy use. One customer per modem, no resale |
| IP rotation | New IP on demand by rotation link or API call, at most once every 30 seconds. You can also set an automatic rotation timer, from every 2 minutes to every 24 hours. Otherwise your port keeps its IP until you rotate it, although the carrier can change it on its own from time to time |
| Stock | Dedicated ports are subject to stock per country and carrier; the checkout lists the carriers in stock. If we cannot deliver your port within 24 hours, its full price goes back to your balance |
| KYC | None — no ID, no selfie, no documents |

## Which ASN do O2 mobile IPs belong to?

These are the ranges O2 announces. A SIM on O2 normally exits through them, but a port's real exit can differ, for example on a roaming or wholesale SIM: look up the IP your port gives you in any IP database to confirm.

| ASN | Holder | What it covers | Source |
| --- | --- | --- | --- |
| AS6805 | Telefonica Germany GmbH & Co. OHG | Carries O2 Germany's mobile and fixed traffic | [RIPEstat](https://stat.ripe.net/data/as-overview/data.json?resource=AS6805) |

Checked in public routing data in October 2026. Carriers can renumber; your port's IP history in the API shows the ranges you actually used.

## What is O2's network like in Germany?

O2 Telefónica had about 18.1 million postpaid mobile contracts in the second quarter of 2026. In the connect test 2026 it scored 937 points, was rated "very good" and drew level with Vodafone for the first time, after the largest improvement in the German-speaking test field. ALDI TALK runs on O2's network.

O2 Germany's 5G uses 700 MHz, 1800 MHz and 3.6 GHz spectrum; Blau is its own budget brand.

## Which brands use the O2 network?

These brands sell mobile plans on O2's network: ALDI TALK, Blau. Many of them reach the internet through O2's network, so websites often see O2 addresses for their customers too. A port on O2 can therefore look like a large share of Germany mobile users, not only O2-branded ones.

## Is a "O2 proxy" the same as O2 APN or proxy settings?

No. If you want the APN or proxy settings for your own O2 phone plan, they come from O2 and are set in your phone's mobile network menu. This page is about something else: renting a proxy server whose traffic leaves through a modem on O2's network, so that sites see a O2 IP while you work from any connection.

## What is a O2 mobile proxy used for?

- **App QA on O2:** check sign-up, login and payments as a O2 customer sees them.
- **Carrier-targeted ads:** confirm which ads and landing pages are served to O2 users.
- **Network comparisons:** compare how a page or an API responds on O2 versus the other Germany networks.
- **Brand accounts:** keep a Germany brand's official accounts on one stable O2 IP.

All work follows the [Acceptable Use Policy](https://cellmast.com/acceptable-use/). Blocked: Online banking, government and payment-portal sites, and outgoing email on SMTP ports 25, 465 and 587.

## How much does a O2 mobile proxy cost?

O2 ports are in the Europe price zone, as of October 2026. The price is the same for every carrier in the zone, with unlimited data.

### O2 port plans

| Plan | Quantity | Price | Price per unit |
| --- | --- | --- | --- |
| Europe · 1 day | 1 port · 1 day | $4.50 | $4.50/day |
| Europe · 7 days | 1 port · 7 days | $18 | $2.57/day |
| Europe · 30 days | 1 port · 30 days | $59.25 | $1.98/day |

In every plan: One modem and SIM reserved for you · Unlimited data (fair use, no resale) · New IP by link, API or timer · HTTP, HTTPS and SOCKS5

Prices in USD per port. O2 ports are subject to stock.

**Before you pay**

- Minimum top-up $25. Top up once in crypto, then buy any plan from your balance.
- Unused balance stays on your account and never expires, but it is not paid back, except where the law requires it.
- Credited once your payment is checked on the blockchain. Typical network confirmation time: BTC ≈ 20 min · USDT TRC-20 ≈ 1 min · USDT ERC-20 ≈ 5 min · USDC ERC-20 ≈ 5 min · ETH ≈ 5 min · SOL ≈ 1 min · LTC ≈ 15 min

## How do I check that my port is really on O2?

Send one request through the port to an IP echo service, then look the address up: the ASN is normally one of AS6805. Rotate once and repeat; the new address normally stays inside O2's ranges.

*Exit IP of a port*

```bash
curl -x http://PORT_USER:PORT_PASS@gw.cellmast.com:7777 https://api.ipify.org
# then look the address up, e.g. https://ipinfo.io/<IP>, and compare the ASN
```

## Other Germany carriers

All Germany networks and prices: [Germany mobile proxy](https://cellmast.com/mobile-proxies/germany/).

- [O2](https://cellmast.com/mobile-proxies/germany/o2/) — Germany
- [Telekom](https://cellmast.com/mobile-proxies/germany/telekom/) — Germany
- [Vodafone](https://cellmast.com/mobile-proxies/germany/vodafone/) — Germany

## O2 proxy: questions

### What does a O2 proxy cost for 30 days?

A dedicated O2 port costs $59.25 for 30 days at CellMast, as of October 2026, or $4.50 for one day. Data is unlimited and rotation is included. The price is the Europe zone price, the same for every carrier in the zone.

### Is a port on O2 4G or 5G?

4G LTE or 5G, depending on the carrier's coverage where the modem sits. The client area shows the network type of each port before and after you connect, and the network section above sums up where O2 offers 5G.

### Can I get a new O2 IP on demand?

Yes. New IP on demand by rotation link or API call, at most once every 30 seconds. You can also set an automatic rotation timer, from every 2 minutes to every 24 hours. Otherwise your port keeps its IP until you rotate it, although the carrier can change it on its own from time to time. Each rotation reconnects your port to the carrier and usually takes 5–15 seconds; the carrier may occasionally hand back the same IP: just rotate again. The carrier assigns the new address from its own pool, normally within O2's ranges.

### Do I need ID to rent a O2 proxy?

No. CellMast does not ask for ID, a selfie or documents to open an account or buy a plan, and you never hold the SIM. Login with an account number; email is optional. You pay in BTC, USDT, USDC, ETH, SOL, LTC from a $25 top-up.

**Rent a port on O2** O2 4G/5G modem from $4.50 per day, unlimited data, rotation included. Pay in crypto. [Rent a port on O2](https://cellmast.com/app/checkout/?plan=mob-eu1-1d&product=mobile&country=DE&lang=en) · [Germany mobile proxy](https://cellmast.com/mobile-proxies/germany/)

## Sources

1. [Mobilfunk-Netztest: Telekom vorn, O2 und Vodafone rücken auf](https://www.mobiflip.de/mobilfunk-netztest-telekom-vorn-o2-und-vodafone-ruecken-auf-11-erstmals-sehr-gut/amp/) — mobiFlip (2025-11)
2. [RIPEstat AS overview: AS6805](https://stat.ripe.net/data/as-overview/data.json?resource=AS6805) — RIPE NCC (2026-10-05)

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CellMast: CellMast is a 4G/5G mobile proxy provider: dedicated carrier modems with unlimited traffic, plus a rotating per-GB mobile pool, paid in crypto with no ID upload.
