ISP & Network Engineering • AS56595 • Verified 2026

Eliminate Hyperoptic 1Gbps Full Fibre 4K UHD Streaming Buffering & CDN Throttling

Experiencing slowdowns or connection drops on Hyperoptic 1Gbps Full Fibre (AS56595 • FTTP / Ethernet CGNAT) during 19:30–23:00 UK? ISPs frequently deprioritize long-lived HTTPS video chunks or saturate CDN interconnects in the evening, forcing 4K HDR streams down to blurry 720p. By tunneling via SWEEPR VPN’s 10Gbps RAM-only WireGuard servers with direct CDN interconnects, video segments look identical to encrypted enterprise UDP packets and maintain 85+ Mbps sustained 4K bitrates.

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Unprotected Hyperoptic 1Gbps Full Fibre

4.2 Mbps (720p Downgrade)

With SWEEPR 10Gbps WireGuard

88.5 Mbps (Full 4K HDR10+)

Recommended WireGuard MTU

1420 Bytes (Zero Rebuffering)

Why Hyperoptic 1Gbps Full Fibre (AS56595) Suffers From 4K UHD Streaming Buffering & CDN Throttling

On Hyperoptic 1Gbps Full Fibre (FTTP / Ethernet CGNAT), residential and mobile gateways frequently encounter CGNAT session table saturation and transit peering congestion during evening peak hours between 19:30–23:00 UK. 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 Hyperoptic 1Gbps Full Fibre triggers IP packet fragmentation unless your WireGuard interface is pinned to MTU = 1420.

How SWEEPR VPN Solves This on Hyperoptic 1Gbps Full Fibre

Direct 10Gbps LINX & AMS-IX Peering: Instead of traversing congested retail transit links on AS56595, 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 FTTP / Ethernet CGNAT path overhead and clamps your WireGuard tunnel to MTU = 1420 with PersistentKeepalive = 25.
In-Tunnel Zero-Log DNS (10.66.0.1): Bypasses Hyperoptic 1Gbps Full Fibre 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 Hyperoptic 1Gbps Full Fibre router subnet.

Recommended WireGuard Profile for Hyperoptic 1Gbps Full Fibre (AS56595)

[Interface]
# SWEEPR VPN 10Gbps RAM-Only Profile optimized for Hyperoptic 1Gbps Full Fibre (FTTP / Ethernet CGNAT)
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 & 30-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, 30-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 Hyperoptic 1Gbps Full Fibre?

For Hyperoptic 1Gbps Full Fibre (FTTP / Ethernet CGNAT), setting your WireGuard interface to MTU 1420 prevents IP packet fragmentation and PMTUD blackholes while maximizing 10Gbps throughput.

Does SWEEPR VPN work with Hyperoptic 1Gbps Full Fibre 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 Hyperoptic 1Gbps Full Fibre.

Is the 30-second Home Wi-Fi Scanner really free on Hyperoptic 1Gbps Full Fibre?

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 Hyperoptic 1Gbps Full Fibre Wi-Fi.