Data as of Nov 9, 2026

66.218.240.0/21

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC · space held by CableAmerica

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS209 CenturyLink Communications, LLC

Network & registry

Origin network

AS3356

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Mar 10, 2000
Domain
lumen.com
Website
www.lumen.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed