Data as of Nov 14, 2026

151.123.72.0/21

No anonymizer space · no proxy exits in 30 days

Koch Industries, Inc. · space held by INV Performance Surfaces, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
151.123.72.0/22
since Jan 2018
AS19254BusinessINV Performance Surfaces, LLC
151.123.76.0/22
since Jan 2018
AS19254BusinessINV Performance Surfaces, LLC

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2017
Current origin since
Dec 2017 · 8.9 yr
Origin networks
1