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Data as of Nov 6, 2026

205.217.128.0/20

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
88% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
205.217.128.0/18
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
205.216.0.0 - 205.217.223.255122,880CENTURYLINK-LEGACY-SAVVIS-BLK177CenturyLink Communications, LLC (CCL-534) · USDirect AllocationApr 10, 1995abuse@aup.lumen.com
└ 205.217.129.0/2816SAVV-S609322-0unknown———
└ 205.217.129.16/298SAVV-S609485-0unknown———
└ 205.217.129.24/298SAVV-S609485-0unknown———
└ 205.217.129.40/298SAVV-S609485-0unknown———
└ 205.217.129.48/2816SAVV-S609485-0unknown———
└ 205.217.129.128/2816SAVV-S606376-0unknown———
└ 205.217.129.144/2816SAVV-S606376-0unknown———
└ 205.217.130.0/24256SAVV-S259090-0unknown———
└ 205.217.131.0/25128SAVV-S608727-0unknown———
└ 205.217.131.200/298SAVV-S612052-0unknown———
└ 205.217.131.208/298SAVV-S615579-0unknown———
└ 205.217.131.216/298SAVV-S608281-0unknown———
└ 205.217.132.64/2816SAVV-S606376-0unknown———
└ 205.217.132.80/2816SAVV-S606376-0unknown———
└ 205.217.132.96/2816SAVV-S606376-0unknown———
└ 205.217.132.112/2816SAVV-S606376-0unknown———
└ 205.217.132.144/298SAVV-S609026-0unknown———
└ 205.217.132.152/298SAVV-S618050-0unknown———
└ 205.217.132.160/298SAVV-S618050-0unknown———
└ 205.217.132.176/2816SAVV-S610561-0unknown———
└ 205.217.132.192/2816SAVV-S618248-0unknown———
└ 205.217.133.32/2732SAVV-S615560-0unknown———
└ 205.217.142.32/2816SAVV-S616337-0unknown———
└ 205.217.142.48/2816SAVV-S616337-0unknown———
└ 205.217.142.72/298SAVV-S616337-0unknown———
└ 205.217.142.80/2816SAVV-S618124-0unknown———
└ 205.217.142.96/2816SAVV-S618124-0unknown———
└ 205.217.142.112/2816SAVV-S618124-0unknown———

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 provider3,61688%12
Business48012%27

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & 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