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Data as of Nov 6, 2026

63.128.128.0/18

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
86% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
63.128.0.0/16
since May 2026
AS3561Internet providerCenturyLink Communications, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
63.128.130.0/24
since Feb 2011
AS22013BusinessCenturyLink Communications, LLC
via Guardian Analytics, Inc.
63.128.170.0/24
since Feb 2013
AS22013BusinessCenturyLink Communications, LLC
via Guardian Analytics

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
63.128.0.0/15131,072CENTURYLINK-LEGACY-SAVVIS-BLK236CenturyLink Communications, LLC (CCL-534) · USDirect AllocationNov 30, 1999abuse@aup.lumen.com
└ 63.128.129.16/298SAVV-S612292-0unknown———
└ 63.128.129.96/298SAVV-S612292-0unknown———
└ 63.128.129.120/298SAVV-S606855-18unknown———
└ 63.128.129.160/2732SAVV-S606602-0unknown———
└ 63.128.129.192/2732SAVV-S606602-0unknown———
└ 63.128.129.224/2732SAVV-S606602-0unknown———
└ 63.128.130.0/24256SAVV-S606309-4Guardian Analytics, Inc. (GUARD-49) · USReallocatedFeb 2, 2011—
└ 63.128.134.64/2664SAVV-S605327-0unknown———
└ 63.128.134.128/298SAVV-S605327-0unknown———
└ 63.128.134.136/298SAVV-S605327-0unknown———
└ 63.128.134.144/298SAVV-S606855-0unknown———
└ 63.128.134.152/298SAVV-S606855-0unknown———
└ 63.128.134.160/2732SAVV-S602716-0unknown———
└ 63.128.134.216/298SAVV-S610411-0unknown———
└ 63.128.134.224/298SAVV-S617010-0unknown———
└ 63.128.134.240/298SAVV-S621009-0unknown———
└ 63.128.135.0/2664SAVV-S615294-0unknown———
└ 63.128.135.64/2664SAVV-S617042-4unknown———
└ 63.128.135.128/2664SAVV-S260170-2unknown———
└ 63.128.138.0/2664SAVV-S600052-16unknown———
└ 63.128.138.96/2816SAVV-S618370-0unknown———
└ 63.128.138.128/2664SAVV-S601986-4unknown———
└ 63.128.138.192/2732SAVV-S605817-0unknown———
└ 63.128.138.224/2732SAVV-S605817-0unknown———
└ 63.128.139.72/298SAVV-S605682-0unknown———
└ 63.128.139.96/2816SAVV-S605682-0unknown———
└ 63.128.139.136/298SAVV-S626230-0unknown———
└ 63.128.139.168/298SAVV-S234193-10unknown———
└ 63.128.141.64/298SAVV-S609339-0unknown———
└ 63.128.141.128/2816SAVV-S601842-0unknown———
└ 63.128.141.160/298SAVV-S616277-0unknown———
└ 63.128.142.0/24256SAVV-S232991-39unknown———
└ 63.128.144.0/2664SAVV-S617189-0unknown———
└ 63.128.146.0/298SAVV-S601842-0unknown———
└ 63.128.146.32/2732SAVV-S609128-0unknown———
└ 63.128.147.136/298SAVV-ZZSC9-3unknown———
└ 63.128.147.192/2732SAVV-S616885-0unknown———
└ 63.128.147.224/2732SAVV-S616885-0unknown———
└ 63.128.148.128/298SAVV-S606855-0unknown———
└ 63.128.148.192/298SAVV-S600901-0unknown———
└ 63.128.149.224/2732SAVV-S612266-0unknown———
└ 63.128.150.0/298SAVV-S606855-0unknown———
└ 63.128.151.0/24256SAVV-S608609-0unknown———
└ 63.128.153.240/2816SAVV-S618002-0unknown———
└ 63.128.154.64/298SAVV-S608589-0unknown———
└ 63.128.154.80/298SAVV-S616178-0unknown———
└ 63.128.154.88/298SAVV-S618002-0unknown———
└ 63.128.155.0/24256SAVV-S608589-0unknown———
└ 63.128.158.192/2664SAVV-S617189-0unknown———
└ 63.128.160.16/298SAVV-S618002-0unknown———
└ 63.128.160.64/2664SAVV-S608423-0unknown———
└ 63.128.160.240/2816SAVV-S618128-0unknown———
└ 63.128.161.0/24256SAVV-S612098-0unknown———
└ 63.128.162.40/298SAVV-S608714-0unknown———
└ 63.128.162.64/2732SAVV-S610666-0unknown———
└ 63.128.163.0/2732SAVV-S612168-0unknown———
└ 63.128.163.32/304SAVV-S612168-1unknown———
└ 63.128.163.36/304SAVV-S612168-2unknown———
└ 63.128.168.0/24256SAVV-S612292-0unknown———
└ 63.128.169.0/2732SAVV-S612607-0unknown———
└ 63.128.169.32/298SAVV-S612607-0unknown———
└ 63.128.169.40/298SAVV-S612607-0unknown———
└ 63.128.169.56/298SAVV-S613018-0unknown———
└ 63.128.169.64/2816SAVV-S613018-0unknown———
└ 63.128.169.80/2816SAVV-S608896-0unknown———
└ 63.128.169.96/298SAVV-S608896-0unknown———
└ 63.128.169.104/298SAVV-S608896-0unknown———
└ 63.128.169.112/2816SAVV-S608896-0unknown———
└ 63.128.169.128/298SAVV-S608896-0unknown———
└ 63.128.169.160/2816SAVV-S612579-0unknown———
└ 63.128.169.176/2816SAVV-S609051-0unknown———
└ 63.128.169.192/298SAVV-S609051-0unknown———
└ 63.128.169.200/298SAVV-S602716-0unknown———
└ 63.128.169.208/2816SAVV-S609051-0unknown———
└ 63.128.170.0/24256SAVV-S605602-3Guardian Analytics (GA-63) · USReallocatedDec 19, 2012—
└ 63.128.171.0/25128SAVV-S617189-0unknown———
└ 63.128.176.0/2664SAVV-S232020-0unknown———
└ 63.128.176.64/2732SAVV-S610672-0unknown———
└ 63.128.176.104/298SAVV-S608714-0unknown———
└ 63.128.176.160/2732SAVV-S617054-0unknown———
└ 63.128.177.0/24256SAVV-S602716-0unknown———
└ 63.128.178.0/24256SAVV-S617054-0unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Internet provider14,16886%44
Business2,21614%75

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