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Data as of Nov 5, 2026

208.170.0.0/16

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
>99% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
208.170.71.0/24
since Nov 2015
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
208.169.96.0 - 208.173.191.255286,720CENTURYLINK-LEGACY-SAVVIS-BLK57CenturyLink Communications, LLC (CCL-534) · USDirect AllocationMar 27, 1996abuse@aup.lumen.com
└ 208.170.0.104/304SAVV-S609706-0unknown———
└ 208.170.14.136/298SAVV-S260510-0unknown———
└ 208.170.14.144/2816SAVV-S260510-0unknown———
└ 208.170.27.144/298SAVV-S600948-0unknown———
└ 208.170.31.8/298SAVV-ZZRAON-0unknown———
└ 208.170.32.8/298SAVV-ZZMTRL-0unknown———
└ 208.170.35.64/298SAVV-S606855-0unknown———
└ 208.170.35.72/298SAVV-S606855-0unknown———
└ 208.170.37.48/298SAVV-S609626-0unknown———
└ 208.170.37.56/298SAVV-S609626-0unknown———
└ 208.170.37.72/298SAVV-S609626-0unknown———
└ 208.170.37.80/2816SAVV-S609626-0unknown———
└ 208.170.37.96/2816SAVV-S609626-0unknown———
└ 208.170.39.144/298SAVV-S608835-0unknown———
└ 208.170.50.104/298SAVV-S213695-0unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Internet provider65,396>99%13
Business1400.21%15

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