Data as of Nov 11, 2026

12.237.4.0/22

No anonymizer space · no proxy exits in 30 days

Ranch WiFi LLC · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,309
237 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,428
538 always on
AT&T Enterprises, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
12.237.4.0/24
since Sep 2019
AS26311ResidentialAT&T Enterprises, LLC
12.237.5.0/24
since May 2020
AS26311ResidentialAT&T Enterprises, LLC
12.237.6.0/24
since Jun 2019
AS26311ResidentialAT&T Enterprises, LLC
12.237.7.0/24
since Jun 2019
AS26311ResidentialAT&T Enterprises, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
└ 12.237.4.0/221,024RANCH-WI41-4Ranch Wifi LLC (C07848214) · USReassignedApr 3, 2021abuse@att.net
via ATT

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2019
Current origin since
Jun 2019 · 7.4 yr
Origin networks
1