Data as of Nov 7, 2026

209.12.49.0/24

No anonymizer space · no proxy exits in 30 days

Comcast Cable Communications, LLC · space held by Level 3 Parent, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.12.0.0/16
since Nov 2016
AS3549Residential46
10 always on
Level 3 Parent, LLC

Network & registry

Origin network

AS33489

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Dec 30, 2004
Domain
comcast.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed