
Reliable connectivity, anywhere
A multi-homed backbone spanning domestic and overseas networks for low-latency, highly available internet connectivity.
100G
Up to 100G port
Multi-homed
Multi-homed backbone
99.99%
Network uptime
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 — your service stays online.
Multi-homed backbone
Directly interconnected with multiple Tier 1 carriers — traffic reroutes automatically on a single-path failure.
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.

Domestic IP Transit
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.
- Direct peering with major domestic IXs & carriers
- Single-digit millisecond latency
- Cost-optimized domestic traffic
Overseas IP Transit
Interconnects with global Tier 1 carriers to route overseas traffic (Japan, US, etc.) over optimal paths — consistent quality for international customers and global services.
- Multiple global Tier 1 upstreams
- Optimal paths to key regions (JP, US, etc.)
- Automatic rerouting around congestion
Uncompromising network reliability
We continuously check real-time metrics so traffic always takes the best path, and reroute automatically when congestion is detected.
A redundant backbone and multiple upstreams keep you online through single-link failures.
Integrates with the DDoS Clean Zone to absorb large attacks and shield your origin server.
Why LETO IP Transit
Redundant paths
Multiple upstreams keep you online through single-link failures.
Full BGP routing
Run BGP sessions with your own ASN/IP for direct routing control.
Up to 100G port
1G, 10G and 100G ports scale with your traffic growth.
DDoS protection
Integrates with the DDoS Clean Zone to absorb large attacks and shield your origin.
Flexible billing
Choose committed, 95th-percentile burst, or flat-rate billing to fit your traffic.
Expert engineer support
Network engineers support you from setup to incident response.
Pricing
Premium IP Transit on a Tier 1 backbone — at a fair price.
Domestic transit
- 100Mbps₩500,000/mo
- 1Gbps₩2,500,000/mo
- 10Gbps₩24,000,000/mo
- 40GbpsContact us
- 100GbpsContact us
Global transit
- 1Gbps₩1,800,000/mo
- 10Gbps₩15,000,000/mo
- 40Gbps₩48,000,000/mo
- 100GbpsContact us
- 200GbpsContact us
Per month · VAT excluded · committed-rate · contact us for 40Gbps+ and 200Gbps
Just tell us your routes
Share your domestic/overseas routes and expected traffic, and we'll propose an optimal setup — port and billing included.