BASE 4G proxies in Belgium
One dedicated BASE modem and SIM per proxy, exiting through BASE's own CGNAT ranges in Belgium. Unlimited bandwidth, HTTP and SOCKS5, rotation on demand or every 2–60 minutes.
- 4G
- Carrier IPv4 behind CGNAT
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Facts as of 1 Oct 2026
BASE on our network
Telenet's mobile brand
BASE has been Telenet's mobile brand since Telenet acquired it in 2016. Its subscribers are mostly value-oriented consumers.
Network generation
Our BASE modems in Belgium run on 4G (LTE). The address ranges are the same ones BASE subscribers use every day, and the throughput of a dedicated modem comfortably covers browser automation, scraping and QA workloads.
Carrier-grade NAT
Mobile operators have far more subscribers than public IPv4 addresses, so they place handsets behind carrier-grade NAT (CGNAT): hundreds or thousands of devices share each public address. Proxies on BASE exit through the same CGNAT gateways as BASE's own subscribers, which is why target sites rarely block them — a block would hit their real customers too.
The flip side is that you do not own the address. Other BASE subscribers can appear behind the same IP at the same time, and the public address is assigned by BASE, not by us.
How rotation behaves
Rotating a mobile proxy reconnects the modem's data session, and BASE assigns a new address from its pool. Expect a few seconds of interruption while the session re-establishes; open connections are closed. We enforce 10 seconds between two manual rotations of the same proxy.
Because the carrier chooses the new address, you can occasionally receive one you have seen before, especially after many rotations in a short period. Rotation can be triggered from the dashboard, the API or the rotation link, or scheduled every 2 to 60 minutes.
Connect through BASE
Placeholder credentials in the exact format of a proxy on BASE in Belgium. The last line of each example calls the rotation link.
curl -x http://m_2e8brkvz:[email protected]:11233 \
https://api.ipify.org?format=json
curl --proxy socks5h://m_2e8brkvz:[email protected]:21233 https://api.ipify.org
curl https://proxuno.com/rotate/215df3ae00f1612627d96ff9a6b675a4
import requests
proxy = "http://m_2e8brkvz:[email protected]:11233"
r = requests.get("https://api.ipify.org?format=json",
proxies={"http": proxy, "https": proxy}, timeout=30)
print(r.json())
requests.get("https://proxuno.com/rotate/215df3ae00f1612627d96ff9a6b675a4", timeout=30)
import { ProxyAgent, fetch } from 'undici';
const agent = new ProxyAgent('http://m_2e8brkvz:[email protected]:11233');
const res = await fetch('https://api.ipify.org?format=json', { dispatcher: agent });
console.log(await res.json());
await fetch('https://proxuno.com/rotate/215df3ae00f1612627d96ff9a6b675a4');
<?php
$ch = curl_init('https://api.ipify.org?format=json');
curl_setopt($ch, CURLOPT_PROXY, 'be.mobile.gw.proxuno.com:11233');
curl_setopt($ch, CURLOPT_PROXYUSERPWD, 'm_2e8brkvz:MqHN9apRKgYDsFsF');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
echo curl_exec($ch);
BASE proxy FAQ
Are BASE proxies shared with other customers?
No. Each proxy is a dedicated modem with its own BASE SIM, used by you alone for the duration of the plan. The public IP sits behind BASE's CGNAT, so ordinary BASE subscribers may share it — that is what makes the traffic look like theirs.
Can I move an existing proxy from BASE to another carrier?
No. The carrier is tied to the modem's SIM. Order a proxy on the other carrier, or choose "any carrier" at checkout when the network does not matter for your use.
How long does a rotation take on BASE?
The modem reconnects and receives a new address from BASE, usually within a few seconds. Manual rotations are limited to one every 10 seconds per proxy; scheduled rotation runs every 2 to 60 minutes.
Is bandwidth limited on BASE proxies?
No. Mobile proxies have unlimited bandwidth and we apply no traffic cap. Throughput depends on BASE's radio conditions at the modem site.
How much does a proxy on BASE cost?
$10 for 24 hours, $43 for 7 days or $119 for 30 days per proxy — the same price for every carrier in Belgium. 30-day plans get a volume discount from 5 proxies.
Order a modem on BASE in Belgium
Start with 24 hours for $10. The carrier stays the same when you extend to 7 or 30 days.