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Data as of Nov 5, 2026

204.249.124.0/28

No anonymizer space · no proxy exits in 30 days

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

Announcement
204.249.124.0/22
No RPKI
Announced by
AS209
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
204.248.0.0/14
since May 2024
AS174Internet provider51
13 always on
Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
204.248.0.0/14262,144COGENT-204-248-0Cogent Communications, LLC (COGC) · USDirect AllocationFeb 1, 1995abuse@cogentco.com
└ 204.249.124.0/221,024FON-343890227264273Ltd Sprint-WR-BMO (LTDS) · USReallocatedOct 18, 2000—
└ 204.249.124.0/2816SPRINTLTD-CCF97C00unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 204.249.124.0/22

Prefix
204.249.124.0/22
Announced by
AS209 CenturyLink Communications, LLC
Type
Residential
RPKI
No RPKI
Netname
FON-343890227264273
Registrant
Ltd Sprint-WR-BMO
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
204.248.0.0/14
Registration type
Direct Allocation
Record created
Feb 1, 1995
Legacy
yes
Reallocated to
Ltd Sprint-WR-BMO (LTDS)
Reallocated range
204.249.124.0/22
Reallocated
Oct 18, 2000
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