Data as of Nov 4, 2026

209.64.52.0/24

No anonymizer space · no proxy exits in 30 days

Mercury Insurance Group · space held by AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.64.0.0/15
since May 2005
AS7018Residential79
5 always on
AT&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
209.64.0.0/15131,072WORLDNET-MIS3AT&T Enterprises, LLC (AEL-360) · USDirect AllocationApr 1, 1997abuse@att.net
└ 209.64.52.0/24256MERCURY636-52Mercury Casuality Co (C10531607) · USReassignedDec 13, 2023abuse@att.net
via WORLDNET-MIS3

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

IPv4 market

Holder

Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
209.64.0.0/15
Registration type
Direct Allocation
Record created
Apr 1, 1997
Legacy
yes
Origin network

AS16774

US
Name
Mercury Insurance Group
Type
Business
Registered
Jun 7, 2000
Domain
mercuryinsurance.com
Industry
Finance and Insurance
Spamhaus ASN-DROP
not listed