Data as of Nov 7, 2026

205.139.64.0/20

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
91% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
205.138.0.0/15
since May 2005
AS3561Internet provider1CenturyLink Communications, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
205.139.68.0/24
since Jun 2022
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
205.138.0.0 - 205.140.175.255176,128CENTURYLINK-LEGACY-SAVVIS-BLK182CenturyLink Communications, LLC (CCL-534) · USDirect AllocationFeb 15, 1995abuse@aup.lumen.com
└ 205.139.64.0/24256SAVV-S620165-0unknown———
└ 205.139.65.0/24256SAVV-S620165-0unknown———
└ 205.139.66.0/2664SAVV-S613030-0unknown———
└ 205.139.66.64/298SAVV-S613030-0unknown———
└ 205.139.66.72/298SAVV-S613030-0unknown———
└ 205.139.66.80/298SAVV-S625524-0unknown———
└ 205.139.66.88/298SAVV-S626526-0unknown———
└ 205.139.66.96/298SAVV-S626526-0unknown———
└ 205.139.66.104/298SAVV-S626526-0unknown———
└ 205.139.66.112/298SAVV-S626526-0unknown———
└ 205.139.66.120/298SAVV-S626526-0unknown———
└ 205.139.66.128/2664SAVV-S604158-35unknown———
└ 205.139.66.208/298SAVV-S615652-0unknown———
└ 205.139.66.216/298SAVV-S615652-0unknown———
└ 205.139.66.232/298SAVV-S601472-0unknown———
└ 205.139.66.240/298SAVV-S601472-0unknown———
└ 205.139.67.64/2664SAVV-S626431-4unknown———
└ 205.139.67.128/298SAVV-S626220-0unknown———
└ 205.139.67.160/2816SAVV-S632182-0unknown———
└ 205.139.67.184/298SAVV-S606855-0unknown———
└ 205.139.67.192/2664SAVV-S605277-0unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider3,71291%8
Business3849.4%19

Network & registry

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