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Data as of Nov 7, 2026

206.31.240.0/23

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
206.31.240.0/20
No RPKI
Announced by
AS3561
Type
Internet provider
56% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
206.31.0.0/16
since May 2026
AS3561Internet providerCenturyLink Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.29.192.0 - 206.31.255.255147,456CENTURYLINK-LEGACY-SAVVIS-BLK161CenturyLink Communications, LLC (CCL-534) · USDirect AllocationMay 24, 1995abuse@aup.lumen.com
└ 206.31.240.0/298SAVV-S260510-0unknown———
└ 206.31.240.8/298SAVV-S601843-2unknown———
└ 206.31.240.32/2732SAVV-S602429-2unknown———
└ 206.31.240.64/2816SAVV-S602429-3unknown———
└ 206.31.240.96/2732SAVV-S601843-4unknown———
└ 206.31.240.128/25128SAVV-S601843-1unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Internet provider28856%3
Business22444%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 206.31.240.0/20

Prefix
206.31.240.0/20
Announced by
AS3561 CenturyLink Communications, LLC
Type
Internet provider
RPKI
No RPKI
Netname
CENTURYLINK-LEGACY-SAVVIS-BLK161
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