Data as of Nov 3, 2026

170.141.221.0/24

No anonymizer space · no proxy exits in 30 days

AT&T WorldNet · space held by State of Tennessee

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
170.141.192.0/18
since Dec 2015
AS4454BusinessState of Tennessee
170.141.128.0/17
since May 2005
AS4454BusinessState of Tennessee

Network & registry

Origin network

AS8030

US
Name
AT&T WorldNet
Type
Internet provider
Registered
Aug 30, 1996
Domain
attmail.com
Spamhaus ASN-DROP
not listed