Data as of Nov 5, 2026

208.172.0.0/16

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

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

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
208.172.200.0/22
since Sep 2018
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
└ 208.172.83.224/298SAVV-S605058-0unknown———
└ 208.172.130.192/2816SAVV-S616923-0unknown———

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 provider65,512>99%7
Business240.04%2

Network & registry

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