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Data as of Nov 4, 2026

66.243.192.0/21

2 residential-proxy exits · 30 days

CenturyLink Communications, LLC · space held by Fidium

Announcement
this exact prefix
No RPKI
Announced by
AS209
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
4
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

10 observations

Proxy providers listing exits

  • FastProxy
  • LemonBright
  • Proxiware
  • VitalExclusive

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
66.243.192.0 - 66.243.211.2555,120FAIRPOINT-NET2Fidium (CC-4441) · USDirect AllocationFeb 18, 2004—
└ 66.243.192.0/212,048COLUMBINE-66-243-192Fairpoint Communications, Inc. (FAIRPO-3) · USReallocatedMar 3, 2004[email protected]

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Fidium
Handle
CC-4441
Range
66.243.192.0 - 66.243.211.255
Registration type
Direct Allocation
Record created
Feb 18, 2004
Reallocated to
Fairpoint Communications, Inc. (FAIRPO-3)
Reallocated range
66.243.192.0/21
Reallocated
Mar 3, 2004
Origin network

AS209

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Nov 13, 1998
Domain
lumen.com
Website
www.lumen.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed