Data as of Nov 3, 2026

67.66.136.0/23

No anonymizer space · no proxy exits in 30 days

SSM Health Care · 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
67.66.136.0/21
since May 2005
AS26305BusinessAT&T Enterprises, LLC
67.64.0.0/14
since Oct 2013
AS7018Residential295
21 always on
AT&T Enterprises, LLC

Network & registry

Origin network

AS26305

US
Name
SSM Health Care
Type
Business
Registered
Aug 16, 2002
Domain
ssmhealth.com
Industry
Health Care Services
Spamhaus ASN-DROP
not listed