Networking

IP Transit

Direct peering with the major domestic carriers and IXs, delivered as raw bandwidth.

Overview

Uninterrupted internet starts at the backbone

LETO IP Transit delivers full BGP routing over a multi-homed backbone interconnected with multiple Tier 1 carriers. If one path fails, traffic instantly reroutes through another, so your service stays online.

Multi-homed backbone

Directly interconnected with multiple Tier 1 carriers. Traffic reroutes automatically on a single-path failure.

Full BGP routing

Run BGP sessions with your own ASN/IP for direct routing control.

1G–100G

Up to 100G port

1G, 10G and 100G ports scale with your traffic growth.

Low domestic latency

Direct peering with major IXs and carriers delivers single-digit millisecond response.

Global reach

Optimal paths to overseas regions including Japan and the US.

Plans

Pick a region and bandwidth to see the monthly price

The leg you buy follows where your traffic goes. Many services take both.

Region

Bandwidth

Direct peering with major domestic IXs and carriers (KT, LG U+, SKB) delivers single-digit millisecond latency and stable throughput to local users. Your response times feel different.

What this region offers

  • Direct peering with major domestic IXs & carriers
  • Single-digit millisecond latency
  • Cost-optimized domestic traffic

Domestic transit

100Mbps

Bandwidth
100Mbps
Region
Domestic transit

₩500,000

₩400,000/mo

Per month · VAT excluded · committed-rate · contact us for 40Gbps+ and 200Gbps+

AI Ready Network

Built around how AI workloads use the line

AI traffic comes in two shapes. Training moves large volumes of data at once, and inference has to answer each request quickly. Ports and connections are set up so one backbone carries both.

Training

400GPort

Moving a lot at once

Datasets and checkpoints fill the line whenever they move. When 100G is not enough, we provision 400G ports.

  • 10G
  • 100G
  • 400G

Ingest · Export

DirectCloud · AI providers

Bringing data in and sending models out

We connect directly to major cloud and AI provider networks, so data coming in and models going out do not detour over the public internet.

  1. Cloud · AI providers
  2. Direct connection
  3. LETO backbone

Inference

Single-digit msAverage latency in Korea

Answering each request quickly

Direct peering with major Korean carriers and IXs keeps latency to users in Korea in the single-digit millisecond range.

  1. Users in Korea
  2. Direct carrier · IX peering
  3. LETO backbone

400G ports and direct connection targets depend on your configuration.Contact sales

Features

Uncompromising network reliability

  • 01

    Real-time path monitoring

    We continuously check real-time metrics so traffic always takes the best path, and reroute automatically when congestion is detected.

  • 02

    DDoS protection

    Integrates with DDoS Protection to absorb large attacks and shield your origin.

  • 03

    Flexible billing

    Choose committed, 95th-percentile burst, or flat-rate billing to fit your traffic.

  • 04

    Expert engineer support

    Network engineers support you from setup to incident response.

FAQ

Frequently asked questions

  • Domestic IP transit peers directly with major Korean carriers (KT, LG U+, SK Broadband) and IXs, routing local traffic over the shortest path. It delivers very low latency and stable in-country connectivity.

  • LETO domestic IP transit starts, on promotion, at ₩400,000/mo for 100Mbps, ₩2,000,000/mo for 1Gbps and ₩20,000,000/mo for 10Gbps. Contact us for 40Gbps and above.

  • We peer multi-homed and directly with major Korean carriers (KT, LG U+, SK Broadband) and IXs, with automatic failover if a single link goes down.

  • Yes. Baseline DDoS protection and a 99.9% uptime SLA are included, scalable up to 100Gbps ports.

  • Yes. Global IP transit peered directly with international carriers is available from ₩1,800,000/mo for 1Gbps.

  • Pricing and lead time depend on bandwidth and facility location. Contact us and an engineer will scope the right configuration and schedule.

Just tell us your routes

Share your domestic/overseas routes and expected traffic, and we'll propose an optimal setup (port and billing included).