Data as of Nov 11, 2026

152.75.0.0/16

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by USAGM

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
98% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
152.75.128.0/24
since Sep 2017
AS20137BusinessUSAGM
152.75.129.0/24
since Jun 2021
AS20137BusinessUSAGM
152.75.221.0/24
since Aug 2016
AS4185UnknownUSAGM
152.75.250.0/24
since Apr 2026
AS20137BusinessUSAGM
152.75.252.0/24
since Apr 2020
AS20137BusinessUSAGM
152.75.253.0/24
since Feb 2021
AS20137BusinessUSAGM
152.75.254.0/24
since Jul 2022
AS20137BusinessUSAGM

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Unknown64,00098%6
Business1,5362.3%6

Network & registry

Routing timeline

Who has announced this prefix

latest 12 of 25 stints
Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Aug 2016 · 10 yr
Origin networks
3
Last change of origin
Aug 2018
Recorded history

History

Stints on record
25
Handoffs
2