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Data as of Nov 12, 2026

107.89.252.0/22

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement

107.89.128.0/17

RPKI valid

Announced by

Type

Mobile

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
107.64.0.0/10 since Jul 2019	AS7018	Mobile	13,738 18 always on	AT&T Enterprises, LLC

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
107.89.252.0/24 since Dec 2025	AS20057	Mobile	AT&T Enterprises, LLC
107.89.253.0/24 since Jul 2025	AS20057	Mobile	AT&T Enterprises, LLC
107.89.254.0/24 since Jul 2025	AS20057	Mobile	AT&T Enterprises, LLC
107.89.255.0/24 since Jul 2025	AS20057	Mobile	AT&T Enterprises, LLC

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

107.89.128.0/17

Routing history

Pattern: Stable
First seen: Mar 2019
Current origin since: Mar 2019 · 7.6 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
107.89.128.0/17	AS20057	/17	ARIN	RPKI valid
107.64.0.0/10	AS7018	/10	ARIN	Another network

IRR

Route objects on 107.89.128.0/17

Origin	Registry	Description	Maintainer	Modified
AS20057	ARIN	AT&T Enterprises, LLC	MNT-AEL-360	Sep 16, 2026