Data as of Nov 10, 2026

5.252.4.0/22

No anonymizer space · no proxy exits in 30 days

Borusan Holding A.S.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
5.252.4.0/24
since Feb 2019
AS43417BusinessBorusan Holding A.S.
5.252.5.0/24
since Feb 2019
AS43417BusinessBorusan Holding A.S.
5.252.6.0/24
since Feb 2019
AS43417BusinessBorusan Holding A.S.
5.252.7.0/24
since Feb 2019
AS43417BusinessBorusan Holding A.S.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2019
Current origin since
Feb 2019 · 7.8 yr
Origin networks
1