Data as of Nov 14, 2026

121.253.0.0/16

No anonymizer space ยท no proxy exits in 30 days

SamsungSDS Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.253.58.0/24
since Nov 2020
AS3786BusinessSamsungSDS Inc.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2019
Current origin since
May 2019 ยท 7.5 yr
Origin networks
1