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Data as of Nov 7, 2026

66.208.136.152/29

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
66.208.136.0/24
No RPKI
Announced by
AS22561
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
66.208.128.0/18
since Apr 2016
AS209ResidentialCenturyLink Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.208.128.0/1816,384CENTURYLINK-LEGACY-CENTURYTEL-SOLUTIONS-BLK-5CenturyLink Communications, LLC (CCL-534) · USDirect AllocationDec 18, 2001abuse@aup.lumen.com
└ 66.208.136.0/2425666-208-136-1-0KMC Telecom, Inc. (HRD0) (KTIH-1) · USReallocatedFeb 6, 2004—
└ 66.208.136.152/298KMC-HMP0-CBLK978unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 66.208.136.0/24

Prefix
66.208.136.0/24
Announced by
AS22561 CenturyLink Communications, LLC
Type
Residential
RPKI
No RPKI
Netname
66-208-136-1-0
Registrant
KMC Telecom, Inc. (HRD0)
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
CenturyLink Communications, LLC
Handle
CCL-534
Range
66.208.128.0/18
Registration type
Direct Allocation
Record created
Dec 18, 2001
Reallocated to
KMC Telecom, Inc. (HRD0) (KTIH-1)
Reallocated range
66.208.136.0/24
Reallocated
Feb 6, 2004
Origin network

AS22561

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Oct 16, 2001
Domain
centurylink.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed