ISP & Network Engineering • AS20115 • Verified 2026

Block Smart-TV ACR Spying on Spectrum Charter Cable Internet & Scan Your Home Wi-Fi in 30 Seconds

Experiencing slowdowns or connection drops on Spectrum Charter Cable Internet (AS20115 • DOCSIS 3.1 Cable) during 19:00–23:30 US? Smart TVs (Samsung, LG, Sony, Fire TV, Roku) capture Automatic Content Recognition (ACR) screenshots every 500ms and upload viewing telemetry over your home broadband. SWEEPR VPN’s free 30-second Home Wi-Fi Device Scanner discovers every connected device on your router subnet, while the SWEEPR Wi-Fi Radar & Smart-TV Shield Add-On sinks ACR telemetry domains at the DNS/tunnel layer.

Run the Free 30-Second Home Wi-Fi & ISP Speed Diagnostic

Featherlight ~3.7 MB native Rust + Tauri v2 app • No credit card required for Wi-Fi device scanner • £1.99 1st-Month Pro Trial

Download Free Scanner View Plans (Save 50% Yearly)

Unprotected Spectrum Charter Cable Internet

7,200+ ACR Telemetry Hits/Day

With SWEEPR 10Gbps WireGuard

0 ACR Uploads (100% Blocked)

Recommended WireGuard MTU

1420 Bytes (30-Second LAN Scan)

Why Spectrum Charter Cable Internet (AS20115) Suffers From & Scan Your Home Wi-Fi in 30 Seconds

On Spectrum Charter Cable Internet (DOCSIS 3.1 Cable), residential and mobile gateways frequently encounter Asymmetric DOCSIS upload saturation and evening UDP packet loss between 19:00–23:30 US. Standard unencrypted TCP/UDP flows expose plaintext Server Name Indication (SNI) headers, destination ASNs, and packet timing signatures that automated network queues classify and deprioritize.

Furthermore, using a default 1500-byte or uncalibrated VPN tunnel on Spectrum Charter Cable Internet triggers IP packet fragmentation unless your WireGuard interface is pinned to MTU = 1420.

How SWEEPR VPN Solves This on Spectrum Charter Cable Internet

Direct 10Gbps LINX & AMS-IX Peering: Instead of traversing congested retail transit links on AS20115, SWEEPR VPN routes your encrypted UDP stream directly to our 10Gbps RAM-only bare-metal nodes in UK-LON-01 (4ms), NL-AMS-01 (8ms), DE-FRA-01 (11ms), and SE-STO-01 (14ms).
Auto-Calibrated 1420 Byte MTU: SWEEPR VPN automatically detects DOCSIS 3.1 Cable path overhead and clamps your WireGuard tunnel to MTU = 1420 with PersistentKeepalive = 25.
In-Tunnel Zero-Log DNS (10.66.0.1): Bypasses Spectrum Charter Cable Internet transparent DNS proxies and NXDOMAIN interception completely.
Free 30-Second Home Wi-Fi Device Scanner: Instantly audits every phone, laptop, IoT plug, and Smart TV connected to your Spectrum Charter Cable Internet router subnet.

Recommended WireGuard Profile for Spectrum Charter Cable Internet (AS20115)

[Interface]
# SWEEPR VPN 10Gbps RAM-Only Profile optimized for Spectrum Charter Cable Internet (DOCSIS 3.1 Cable)
PrivateKey = <GENERATED_ON_DEVICE_NEVER_LEAVES_RAM>
Address = 10.66.18.42/32
DNS = 10.66.0.1
MTU = 1420

[Peer]
# UK-LON-01 (London Docklands 10Gbps • 4ms Direct Peering)
PublicKey = 9xK2vP8mQ4nL7wR1tY5uI8oP3aS6dF9gH2jK5lZ8xC0=
Endpoint = lon01.sweeprvpn.com:51820
AllowedIPs = 0.0.0.0/0, ::/0
PersistentKeepalive = 25

Transparent Anchor Pricing & 14-Day Money-Back Guarantee

Unlike legacy VPNs that trap you in 24-month renewals or 250 MB bloated installers, SWEEPR VPN offers straightforward pricing with an instant free 30-second Home Wi-Fi Device Scanner:

Plan Tier	Billing Cycle	Effective Monthly Cost	Included Features
Yearly Plan (Core Cash Cow — Save 50%)	£74.99 / year ($95.99 USD \| €89.99 EUR)	£6.25 / mo	10Gbps RAM-Only WireGuard (UK, NL, DE, SE, CH, US), 10 Devices, Kernel Kill-Switch, 14-Day Guarantee
6-Monthly Plan (Mid-Tier Anchor — Save 35%)	£48.99 / 6 months ($61.99 USD \| €58.99 EUR)	£8.17 / mo	All 10Gbps WireGuard Core Locations, In-Tunnel DNS, Port-Forwarding & Streaming Support
Monthly Plan (Flexible + £1.99 1st Month)	£1.99 1st Month, then £12.49 / mo	£12.49 / mo	Cancel anytime in 1 click, full 10Gbps WireGuard & Wi-Fi diagnostic access
SWEEPR Wi-Fi Radar & Smart-TV Shield Add-On	+£14.99/yr \| +£9.99/6mo \| +£1.99/mo	Optional Add-On	24/7 Unknown Wi-Fi Intruder Alerts + Samsung/LG/Sony/Roku/Fire TV ACR Spy Blocker

Frequently Asked Questions

What is the best WireGuard MTU setting for Spectrum Charter Cable Internet?

For Spectrum Charter Cable Internet (DOCSIS 3.1 Cable), setting your WireGuard interface to MTU 1420 prevents IP packet fragmentation and PMTUD blackholes while maximizing 10Gbps throughput.

Does SWEEPR VPN work with Spectrum Charter Cable Internet routers and Wi-Fi mesh systems?

Yes. You can run the ~3.7 MB SWEEPR VPN native app on Windows 10/11, macOS, Linux, iOS, and Android, or export a standard WireGuard .conf file for OpenWrt, GL.iNet, Asuswrt-Merlin, MikroTik, and UniFi gateways connected to Spectrum Charter Cable Internet.

Is the 30-second Home Wi-Fi Scanner really free on Spectrum Charter Cable Internet?

Yes. Downloading SWEEPR VPN includes our instant 30-second LAN ARP/mDNS device scanner at zero cost (no credit card required), showing every device and Smart TV on your Spectrum Charter Cable Internet Wi-Fi.