Data as of Nov 3, 2026

65.173.78.0/24

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC · space held by Cogent Communications, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
65.172.0.0/15
since May 2024
AS174Internet provider66
12 always on
Cogent Communications, LLC

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
65.160.0.0 - 65.173.255.255917,504COGCCogent Communications, LLC (COGC) · USDirect AllocationSep 19, 2000[email protected]
└ 65.173.64.0/204,096FON-110187315290235Ltd Sprint FLA ANS ISP (LTSF) · USReallocatedOct 30, 2001—
└ 65.173.64.0/204,096CENTURYLINK-FL-DSLSprint DSL Network (SDSL) · USReallocatedJan 8, 2002—

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
65.160.0.0 - 65.173.255.255
Registration type
Direct Allocation
Record created
Sep 19, 2000
Reallocated to
Sprint DSL Network (SDSL)
Reallocated range
65.173.64.0/20
Reallocated
Jan 8, 2002
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