Data as of Nov 13, 2026

121.37.48.0/21

No anonymizer space · no proxy exits in 30 days

Huawei Cloud Service data center · space held by Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2009
Current origin since
Oct 2019 · 7.1 yr
Origin networks
2
Last change of origin
Oct 2019
Recorded history

History

Handoffs
1