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Data as of Nov 7, 2026

66.37.192.0/19

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
75% of it

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
66.37.192.0/198,192CENTURYLINK-LEGACY-SAVVIS-BLK199CenturyLink Communications, LLC (CCL-534) · USDirect AllocationOct 30, 2000abuse@aup.lumen.com
└ 66.37.192.0/24256SAVV-S227808-14unknown———
└ 66.37.194.128/2816SAVV-S602360-10unknown———
└ 66.37.194.192/2732SAVV-S601923-0unknown———
└ 66.37.195.16/298SAVV-S265714-0unknown———
└ 66.37.195.96/2816SAVV-S251052-1unknown———
└ 66.37.195.112/298SAVV-S232432-11unknown———
└ 66.37.195.120/298SAVV-S232890-15unknown———
└ 66.37.195.128/298SAVV-S232432-12unknown———
└ 66.37.195.152/298SAVV-S266057-1unknown———
└ 66.37.195.160/2816SAVV-S232890-1unknown———
└ 66.37.195.176/2816SAVV-S232890-2unknown———
└ 66.37.195.192/2816SAVV-S232890-3unknown———
└ 66.37.195.208/2816SAVV-S232890-4unknown———
└ 66.37.195.224/2816SAVV-S232890-5unknown———
└ 66.37.195.240/2816SAVV-S232890-6unknown———
└ 66.37.196.0/2816SAVV-S232890-7unknown———
└ 66.37.196.16/2816SAVV-S250518-1unknown———
└ 66.37.196.64/2816SAVV-S250518-6unknown———
└ 66.37.197.160/298SAVV-S263236-7unknown———
└ 66.37.198.64/2816SAVV-S233978-2unknown———
└ 66.37.198.88/298SAVV-S233121-11unknown———
└ 66.37.198.128/2732SAVV-S230318-1unknown———
└ 66.37.198.192/2732SAVV-S230740-2unknown———
└ 66.37.199.136/298SAVV-S601244-0unknown———
└ 66.37.199.144/2816SAVV-S231826-1unknown———
└ 66.37.199.192/2816SAVV-S232888-3unknown———
└ 66.37.199.248/298SAVV-S264746-0unknown———
└ 66.37.200.0/2732SAVV-S233014-4unknown———
└ 66.37.200.64/2664SAVV-S233120-2unknown———
└ 66.37.200.128/2816SAVV-S232432-6unknown———
└ 66.37.200.144/2816SAVV-S601244-0unknown———
└ 66.37.200.160/2816SAVV-S230381-1unknown———
└ 66.37.200.176/2816SAVV-S230866-1unknown———
└ 66.37.201.160/2816SAVV-S601368-0unknown———
└ 66.37.202.64/2732SAVV-S633005-0unknown———
└ 66.37.202.96/2816SAVV-S601875-0unknown———
└ 66.37.202.112/2816SAVV-S230866-2unknown———
└ 66.37.202.160/2816SAVV-S231851-1unknown———
└ 66.37.202.176/2816SAVV-S231851-2unknown———
└ 66.37.203.160/2732SAVV-S230946-2unknown———
└ 66.37.206.0/25128SAVV-S232432-7unknown———
└ 66.37.206.224/2816SAVV-S232322-1unknown———
└ 66.37.206.240/2816SAVV-S232322-2unknown———
└ 66.37.207.72/298SAVV-S260649-5unknown———
└ 66.37.207.80/298SAVV-S250518-8unknown———
└ 66.37.207.96/298SAVV-S232357-28unknown———
└ 66.37.207.104/298SAVV-S232322-3unknown———
└ 66.37.207.128/2816SAVV-S233488-12unknown———
└ 66.37.207.144/298SAVV-S601238unknown———
└ 66.37.207.160/2732SAVV-S232890-8unknown———
└ 66.37.208.0/2816HNO-VLAN-1200unknown———
└ 66.37.208.96/298SAVV-S601875-0unknown———
└ 66.37.209.0/2732SAVV-S233413-1unknown———
└ 66.37.209.40/298SAVV-S603719-0unknown———
└ 66.37.209.48/2816SAVV-S233413-2unknown———
└ 66.37.209.64/2664SAVV-S233014-6unknown———
└ 66.37.209.128/2816SAVV-S234359-1unknown———
└ 66.37.209.144/2816SAVV-S234359-2unknown———
└ 66.37.209.160/2732SAVV-S234359-3unknown———
└ 66.37.209.208/298SAVV-S262710-0unknown———
└ 66.37.209.216/298SAVV-S264156-0unknown———
└ 66.37.210.32/298SAVV-S263236-3unknown———
└ 66.37.210.80/2816SAVV-S234615-1unknown———
└ 66.37.210.96/2816SAVV-S233978-3unknown———
└ 66.37.210.120/298SAVV-S230368-2unknown———
└ 66.37.211.56/298SAVV-S600742-0unknown———
└ 66.37.211.128/298SAVV-S260510-0unknown———
└ 66.37.211.144/298SAVV-S260510-0unknown———
└ 66.37.211.152/298SAVV-S617346-0unknown———
└ 66.37.213.0/2732SAVV-S234945-2unknown———
└ 66.37.213.32/2732SAVV-S234945-3unknown———
└ 66.37.213.64/2664SAVV-S231512-1unknown———
└ 66.37.214.128/298SAVV-S231851-3unknown———
└ 66.37.214.136/298SAVV-S230866-3unknown———
└ 66.37.214.160/2732SAVV-S234100-3unknown———
└ 66.37.215.64/2816SAVV-S230866-4unknown———
└ 66.37.215.80/298SAVV-S230866-5unknown———
└ 66.37.215.88/298SAVV-S264560-3unknown———
└ 66.37.215.96/2816SAVV-S230866-6unknown———
└ 66.37.215.112/298SAVV-S260510-0unknown———
└ 66.37.215.128/25128SAVV-S233120-3unknown———
└ 66.37.216.192/2816SAVV-S232888-1unknown———
└ 66.37.216.208/2816SAVV-S232888-2unknown———
└ 66.37.216.224/298SAVV-S232357-29unknown———
└ 66.37.218.128/2816SAVV-S604644-0unknown———
└ 66.37.218.160/2732SAVV-S608598-0unknown———
└ 66.37.218.224/2816SAVV-S605681-0unknown———
└ 66.37.219.0/2664SAVV-S232432-2unknown———
└ 66.37.219.96/2816SAVV-S232432-3unknown———
└ 66.37.219.112/2816SAVV-S603050-0unknown———
└ 66.37.223.0/25128SAVV-S227808-13unknown———
└ 66.37.223.144/2816SAVV-S234149-1unknown———
└ 66.37.223.160/2732SAVV-S234149-2unknown———
└ 66.37.223.192/2816SAVV-S260843-1unknown———
└ 66.37.223.208/2816SAVV-S604492-0unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider6,17675%50
Business2,01625%94

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