Data as of Nov 14, 2026

74.252.104.0/22

No anonymizer space · no proxy exits in 30 days

Wireless Maritime Services, LLC · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Mobile

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
74.252.0.0/14
since Aug 2019
AS6389Residential1,125
2 always on
AT&T Enterprises, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
74.252.104.0/24
since Jul 2021
AS19483MobileAT&T Enterprises, LLC
74.252.105.0/24
since Jul 2021
AS19483MobileAT&T Enterprises, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
Nov 2009
Current origin since
Feb 2022 · 4.7 yr
Origin networks
2
Last change of origin
Feb 2022
Recorded history

History

Handoffs
1