Data as of Nov 12, 2026

15.4.97.0/24

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by HP Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
15.4.64.0/18
since Sep 18, 2026
AS33BusinessHP Inc.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Apr 2026
Current origin since
Apr 2026 · 7 mo
Origin networks
1