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Data as of Nov 7, 2026

204.71.140.0/22

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Business
59% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
204.70.0.0/15
since May 2005
AS3561Internet providerCenturyLink 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
204.70.0.0/15131,072CENTURYLINK-LEGACY-SAVVIS-BLK189CenturyLink Communications, LLC (CCL-534) · USDirect AllocationJun 22, 1994abuse@aup.lumen.com
└ 204.71.140.0/2816SAVV-S236850-2unknown———
└ 204.71.140.16/2816SAVV-S230767-1unknown———
└ 204.71.140.32/298SAVV-S234547-2unknown———
└ 204.71.140.40/298SAVV-S234547-3unknown———
└ 204.71.140.48/2816SAVV-S234547-4unknown———
└ 204.71.140.80/2816SAVV-S231758-8unknown———
└ 204.71.140.96/2732SAVV-S265861-1unknown———
└ 204.71.140.128/2732SAVV-S233969-4unknown———
└ 204.71.140.160/2816SAVV-S266165-0unknown———
└ 204.71.140.176/2816SAVV-S233969-5unknown———
└ 204.71.140.192/2816SAVV-S230349-2unknown———
└ 204.71.140.208/2816SAVV-S265700-1unknown———
└ 204.71.140.224/2816SAVV-S230349-3unknown———
└ 204.71.140.240/2816SAVV-S230807-1unknown———
└ 204.71.141.0/2816SAVV-S233967-1unknown———
└ 204.71.141.16/2816SAVV-S234489-8unknown———
└ 204.71.141.32/2732SAVV-S265219-0unknown———
└ 204.71.141.64/2816SAVV-S600824-0unknown———
└ 204.71.141.80/298SAVV-S230807-3unknown———
└ 204.71.141.112/2816SAVV-S230807-2unknown———
└ 204.71.141.128/25128SAVV-S234489-7unknown———
└ 204.71.142.0/24256SAVV-S265967-3unknown———
└ 204.71.143.64/2732SAVV-S231745-3unknown———
└ 204.71.143.96/2732SAVV-S265976-0unknown———
└ 204.71.143.160/2816SAVV-S229714-4unknown———
└ 204.71.143.184/298SAVV-S265974-1unknown———
└ 204.71.143.192/2732SAVV-S233443-1unknown———
└ 204.71.143.224/2816SAVV-S600824-0unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Business60859%27
Internet provider41641%6

Network & registry

AnnouncementRouting historyWhois & abuse
Origin network

AS3561

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Oct 7, 1998
Domain
lumen.com
Website
www.lumen.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed