Data as of Nov 12, 2026

103.57.4.0/22

No anonymizer space · no proxy exits in 30 days

SAKURA Internet Inc. · space held by Expert Incorporated

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jul 2015
Current origin since
Jul 2015 · 11 yr
Origin networks
1