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Data as of Nov 3, 2026

63.128.24.0/22

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
63.128.0.0/18
No RPKI
Announced by
AS3561
Type
Internet provider
75% 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
63.128.24.0/24
since May 2023
AS203UnknownCenturyLink Communications, LLC
via Blackbaud, Inc.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.128.0.0/15131,072CENTURYLINK-LEGACY-SAVVIS-BLK236CenturyLink Communications, LLC (CCL-534) · USDirect AllocationNov 30, 1999[email protected]
└ 63.128.24.0/221,024SAVV-S259964-24Blackbaud, Inc. (BLACK-159) · USReallocatedAug 12, 2013[email protected]

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
Internet provider76875%1
Unknown25625%1

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 63.128.0.0/18

Prefix
63.128.0.0/18
Announced by
AS3561 CenturyLink Communications, LLC
Type
Internet provider
RPKI
No RPKI
Netname
CENTURYLINK-LEGACY-SAVVIS-BLK236
Registrant
CenturyLink Communications, LLC
RIR
ARIN
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